From b6c14513bfe06da5ce65a0c5d512f6f9e6a9619a Mon Sep 17 00:00:00 2001 From: Jihoon Jung Date: Tue, 10 Nov 2015 14:22:49 +0900 Subject: [PATCH 2/2] Initial commit Change-Id: Iae6a95a9e48cad1ac8ab121108d5ece1a6b06f2a --- AUTHORS | 7 + CMakeLists.txt | 46 + LICENSE.Apache-2.0 | 206 +++ NOTICE | 3 + packaging/nfc-plugin-emul.spec | 46 + src/nfc_debug_private.h | 99 ++ src/oem/oem_emul.c | 3151 ++++++++++++++++++++++++++++++++++++++++ 7 files changed, 3558 insertions(+) create mode 100644 AUTHORS create mode 100755 CMakeLists.txt create mode 100644 LICENSE.Apache-2.0 create mode 100644 NOTICE create mode 100644 packaging/nfc-plugin-emul.spec create mode 100755 src/nfc_debug_private.h create mode 100644 src/oem/oem_emul.c diff --git a/AUTHORS b/AUTHORS new file mode 100644 index 0000000..22aae9a --- /dev/null +++ b/AUTHORS @@ -0,0 +1,7 @@ +Lee Sangsoo +Junyong Sim +Wonkyu Kwon +Sungjae Lim +Sechang Sohn +Jinmin Chung +Jaekyun Lee diff --git a/CMakeLists.txt b/CMakeLists.txt new file mode 100755 index 0000000..e6de5f1 --- /dev/null +++ b/CMakeLists.txt @@ -0,0 +1,46 @@ +CMAKE_MINIMUM_REQUIRED(VERSION 2.6) +PROJECT(nfc-plugin C) + +MESSAGE("build nfc-plugin-emul") + +include_directories(${CMAKE_CURRENT_SOURCE_DIR}/src) + +AUX_SOURCE_DIRECTORY(${CMAKE_CURRENT_SOURCE_DIR}/src/oem SRCS) + +IF("${CMAKE_BUILD_TYPE}" STREQUAL "") + SET(CMAKE_BUILD_TYPE "Release") +ENDIF("${CMAKE_BUILD_TYPE}" STREQUAL "") +MESSAGE("Build type: ${CMAKE_BUILD_TYPE}") + +INCLUDE(FindPkgConfig) + +pkg_check_modules(pkgs REQUIRED glib-2.0 gobject-2.0 dlog nfc-common-lib vconf) + +FOREACH(flag ${pkgs_CFLAGS}) + SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} ${flag}") +ENDFOREACH(flag) + +# this for NFC flag + +SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -fno-strict-aliasing -pipe -fomit-frame-pointer -Wall -Wno-trigraphs -Werror-implicit-function-declaration -Wl,-zdefs -fvisibility=hidden") +SET(ARM_CFLAGS "${ARM_CFLAGS} -mapcs -mno-sched-prolog -mabi=aapcs-linux -Uarm -fno-common -fpic") + +SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror-implicit-function-declaration -Wl,--unresolved-symbols=ignore-in-shared-libs") + +SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_CFLAGS}") +SET(CMAKE_C_FLAGS_DEBUG "-O0 -g") +#SET(CMAKE_C_FLAGS_RELEASE "-O2") + +ADD_DEFINITIONS("-DPREFIX=\"${CMAKE_INSTALL_PREFIX}\"") + +ADD_LIBRARY(${PROJECT_NAME} SHARED ${SRCS}) + +TARGET_LINK_LIBRARIES(${PROJECT_NAME} ${pkgs_LDFLAGS} pthread "-ldl") + +IF (TIZEN_ARCH_64) + INSTALL(TARGETS ${PROJECT_NAME} DESTINATION lib64/nfc) +ELSE (TIZEN_ARCH_64) + INSTALL(TARGETS ${PROJECT_NAME} DESTINATION lib/nfc) +ENDIF(TIZEN_ARCH_64) + + diff --git a/LICENSE.Apache-2.0 b/LICENSE.Apache-2.0 new file mode 100644 index 0000000..2e43946 --- /dev/null +++ b/LICENSE.Apache-2.0 @@ -0,0 +1,206 @@ +Copyright (c) 2000 - 2012 Samsung Electronics Co., Ltd. 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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + + + diff --git a/NOTICE b/NOTICE new file mode 100644 index 0000000..0e0f016 --- /dev/null +++ b/NOTICE @@ -0,0 +1,3 @@ +Copyright (c) Samsung Electronics Co., Ltd. All rights reserved. +Except as noted, this software is licensed under Apache License, Version 2. +Please, see the LICENSE.APLv2 file for Apache License terms and conditions. diff --git a/packaging/nfc-plugin-emul.spec b/packaging/nfc-plugin-emul.spec new file mode 100644 index 0000000..efd6f3d --- /dev/null +++ b/packaging/nfc-plugin-emul.spec @@ -0,0 +1,46 @@ +Name: nfc-plugin-emul +Summary: NFC emul plugin +Version: 0.0.14 +Release: 0 +Group: TO_BE/FILLED_IN +License: Apache-2.0 +Source0: %{name}-%{version}.tar.gz +BuildRequires: pkgconfig(glib-2.0) +BuildRequires: pkgconfig(gobject-2.0) +BuildRequires: pkgconfig(vconf) +BuildRequires: pkgconfig(dlog) +BuildRequires: pkgconfig(nfc-common-lib) +BuildRequires: cmake +BuildRequires: gettext-tools + +%description +NFC Plugin Emul + +%prep +%setup -q + + +%build +cmake . -DCMAKE_INSTALL_PREFIX=%{_prefix} \ +%ifarch aarch64 x86_64 + -DTIZEN_ARCH_64=1 \ +%endif + +make %{?jobs:-j%jobs} + +%install +rm -rf %{buildroot} +%make_install + +install -D -m 0644 LICENSE.Apache-2.0 %{buildroot}/%{_datadir}/license/nfc-plugin-emul + + +%postun -p /sbin/ldconfig + +%post -p /sbin/ldconfig + +%files +%defattr(-,root,root,-) +%{_libdir}/nfc/libnfc-plugin.so +%{_datadir}/license/nfc-plugin-emul + diff --git a/src/nfc_debug_private.h b/src/nfc_debug_private.h new file mode 100755 index 0000000..6c3ff12 --- /dev/null +++ b/src/nfc_debug_private.h @@ -0,0 +1,99 @@ +/* + * Copyright (c) 2012, 2013 Samsung Electronics Co., Ltd. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + +#ifndef __NFC_DEBUG_PRIVATE_H__ +#define __NFC_DEBUG_PRIVATE_H__ + +#include +#include +#include +#include +#include + +// below define should define before blog.h +#define LOG_TAG "NFC_PLUGIN_EMUL" + +#include + +#define LOG_COLOR_RED "\033[0;31m" +#define LOG_COLOR_GREEN "\033[0;32m" +#define LOG_COLOR_BROWN "\033[0;33m" +#define LOG_COLOR_BLUE "\033[0;34m" +#define LOG_COLOR_PURPLE "\033[0;35m" +#define LOG_COLOR_CYAN "\033[0;36m" +#define LOG_COLOR_LIGHTBLUE "\033[0;37m" +#define LOG_COLOR_END "\033[0;m" + + +#define DEBUG_MSG_PRINT_BUFFER(buffer,length) \ +do {\ + int i = 0;\ + LOGD(LOG_COLOR_BLUE"BUFFER =>"LOG_COLOR_END);\ + for(; i < length; i++)\ + {\ + LOGD(LOG_COLOR_BLUE" [0x%x] "LOG_COLOR_END,buffer[i]);\ + }\ + LOGD(LOG_COLOR_BLUE""LOG_COLOR_END);\ +}while(0) + +#define DEBUG_MSG_PRINT_BUFFER_CHAR(buffer,length) \ +do {\ + int i = 0;\ + LOGD(LOG_COLOR_BLUE"BUFFER =>"LOG_COLOR_END);\ + for(; i < length; i++)\ + {\ + LOGD(LOG_COLOR_BLUE" [%c] "LOG_COLOR_END,buffer[i]);\ + }\ + LOGD(LOG_COLOR_BLUE""LOG_COLOR_END);\ +}while(0) + +#define DEBUG_MSG(format,args...) \ +do {\ + LOGD(LOG_COLOR_CYAN" "format""LOG_COLOR_END, ##args);\ +}while(0) + +#define DEBUG_ERR_MSG(format,args...) \ +do {\ + LOGD(LOG_COLOR_RED" "format""LOG_COLOR_END, ##args);\ +}while(0) + +#define DEBUG_EMUL_BEGIN() \ + do\ + {\ + LOGD(LOG_COLOR_CYAN" BEGIN >>>>"LOG_COLOR_END); \ + } while( 0 ) + +#define DEBUG_EMUL_END() \ + do\ + {\ + LOGD(LOG_COLOR_CYAN" END >>>>"LOG_COLOR_END); \ + } \ + while( 0 ) + +#define PROFILING(str) \ +do{ \ + struct timeval mytime;\ + char buf[128]; = {0};\ + memset(buf, 0x00, 128);\ + gettimeofday(&mytime, NULL);\ + char time_string[128] = {0,};\ + sprintf(time_string, "%d.%4d", mytime.tv_sec, mytime.tv_usec);\ + LOGD(str); \ + LOGD("\t time = [%s]", time_string);\ +}while(0) + +#endif diff --git a/src/oem/oem_emul.c b/src/oem/oem_emul.c new file mode 100644 index 0000000..195fdd7 --- /dev/null +++ b/src/oem/oem_emul.c @@ -0,0 +1,3151 @@ +/* +* Copyright (c) 2012, 2013 Samsung Electronics Co., Ltd. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#ifdef USE_GLIB_MAIN_LOOP +#include +#endif + +#include +#include "net_nfc_typedef.h" +#include "nfc_debug_private.h" +#include "net_nfc_util_internal.h" +#include "net_nfc_util_ndef_message.h" +#include "net_nfc_util_ndef_record.h" + +#include + +/*************************** STRUCTURE DEFINE START ***************************************/ + +#ifndef NET_NFC_EXPORT_API +#define NET_NFC_EXPORT_API __attribute__((visibility("default"))) +#endif + +typedef enum { + EMUL_NFC_TAG_DISCOVERED = 100, + EMUL_NFC_TAG_DETACHED, + EMUL_NFC_P2P_DISCOVERED, + EMUL_NFC_P2P_DETACHED, + EMUL_NFC_P2P_SEND, + EMUL_NFC_UNKNOWN_MSG +} emul_message_id; + +typedef enum { + EMUL_TAG_TOPAZ_JEWEL =1, + EMUL_TAG_MIFARE_UL, + EMUL_TAG_FELICA, + EMUL_TAG_MIFARE_DESFIRE, + EMUL_NFC_TARGET, + EMUL_TARGET_TYPE_MAX +} emul_target_type; + +typedef enum { + EMUL_NDEF_TNF_EMPTY = 0, + EMUL_NDEF_TNF_WELL_KNOWN, + EMUL_NDEF_TNF_MIME_MEDIA, + EMUL_NDEF_TNF_ABSOLUTE_URI, + EMUL_NDEF_TNF_EXTERNAL, + EMUL_NDEF_TNF_UNKNOWN +} emul_ndef_name_format; + +typedef enum { + NET_NFC_STATE_EXCHANGER_SERVER = 0x00, + NET_NFC_STATE_EXCHANGER_SERVER_NPP, + + NET_NFC_STATE_EXCHANGER_CLIENT, + NET_NFC_STATE_CONN_HANDOVER_REQUEST, + NET_NFC_STATE_CONN_HANDOVER_SELECT, + NET_NFC_STATE_UNKNOWN +} llcp_state_e; + +typedef enum{ + SNEP_REQ_CONTINUE = 0x00, + SNEP_REQ_GET = 0x01, + SNEP_REQ_PUT = 0x02, + SNEP_REQ_REJECT = 0x7F, + SNEP_RESP_CONT = 0x80, + SNEP_RESP_SUCCESS = 0x81, + SNEP_RESP_NOT_FOUND = 0xC0, + SNEP_RESP_EXCESS_DATA = 0xC1, + SNEP_RESP_BAD_REQ = 0xC2, + SNEP_RESP_NOT_IMPLEMENT = 0xE0, + SNEP_RESP_UNSUPPORTED_VER = 0xE1, + SNEP_RESP_REJECT = 0xFF, +}snep_command_field_e; + +typedef struct _socket_info_s { + net_nfc_llcp_socket_t socket_handle; + bool isValid; + void* user_context; +}socket_info_s; + +typedef struct _net_nfc_oem_llcp_state_t{ + int client_fd; + unsigned int step; + unsigned int fragment_offset; + llcp_state_e state; + net_nfc_llcp_socket_t socket; + uint16_t max_capability; + net_nfc_target_handle_s * handle; + net_nfc_error_e prev_result; + net_nfc_llcp_socket_t incomming_socket; + ndef_message_s *requester; + ndef_message_s *selector; + bool low_power; + void * user_data; + void * payload; + + llcp_app_protocol_e type_app_protocol; + net_nfc_conn_handover_carrier_type_e type; + +} net_nfc_oem_llcp_state_t; + +typedef struct _snep_msg_s{ + data_s *data; + int offset; + bool isSegment; + + /* Members below are used for snep msg of client */ + bool firstTime; + bool RespContinue; +}snep_msg_s; + +typedef struct _emulMsg_data_s{ + net_nfc_record_tnf_e tnf; + data_s typeName; + data_s id; + data_s payload; + + bool realRecord; +}emulMsg_data_s; + +typedef struct _emulMsg_s{ + emul_message_id message_id; + emul_target_type target_type; + int record_count; + uint8_t* file_data; +}emulMsg_s; + +typedef void * (*emul_Nfc_thread_handler_t) (void * pParam); + +/*************************** STRUCTURE DEFINE START ***************************************/ + +#define __USE_EPOLL_FOR_FILE__ 1 + + +/****************************** DEFINE START *******************************************/ + +/* for emulator management */ +#define NET_NFC_EMUL_DATA_PATH "/dev" +#define NET_NFC_EMUL_MESSAGE_FILE_NAME "nfc0" +#define NET_NFC_EMUL_MSG_ID_SEPERATOR "\n:" +#define NET_NFC_EMUL_MSG_DATA_SEPERATOR "\n\0" +#define NET_NFC_EMUL_MSG_RECORD_SEPERATOR "\n," +#define NET_NFC_EMUL_TAG_DISCOVERED_DATA_FORMAT "%d,%d,%[^\n]" +#define NET_NFC_EMUL_HEADER_LENGTH 8 + +#ifdef __USE_EPOLL_FOR_FILE__ +#define EPOLL_SIZE 128 +#endif + +/* for llcp functionality */ +#define LLCP_NB_SOCKET_MAX 5 +#define NET_NFC_EMUL_SNEP_SERVER_SOCKET_NUMBER 0 +#define NET_NFC_EMUL_INCOMING_SOCKET_NUMBER 0 +#define NET_NFC_EMUL_NPP_SERVER_SOCKET_NUMBER 1 +#define NET_NFC_EMUL_CLIENT_SOCKET_NUMBER 2 +#define NET_NFC_EMUL_HANDOVER_REQUEST_SOCKET_NUMBER 3 +#define NET_NFC_EMUL_HANDOVER_SELECT_SOCKET_NUMBER 4 + +#define SNEP_MAX_BUFFER 128 +#define SNEP_MAJOR_VER 1 +#define SNEP_MINOR_VER 0 + +/* static variable */ +#define BUFFER_LENGTH_MAX 4096 +#define READ_BUFFER_LENGTH_MAX BUFFER_LENGTH_MAX +#define WRITE_BUFFER_LENGTH_MAX BUFFER_LENGTH_MAX +#define NET_NFC_MAX_LLCP_SOCKET_BUFFER BUFFER_LENGTH_MAX + +/****************************** DEFINE END *******************************************/ + + + +/****************************** VARIABLE START *******************************************/ + +/* listener callback */ +static target_detection_listener_cb g_emul_controller_target_cb ; +static se_transaction_listener_cb g_emul_controller_se_cb ; +static llcp_event_listener_cb g_emul_controller_llcp_cb ; +static hce_apdu_listener_cb g_emul_controller_hce_cb ; + +/* for emulator management */ +pthread_t gEmulThread; + +/* for stack management */ +static net_nfc_target_handle_s * current_working_handle = NULL; +static bool g_stack_init_successful = 0; +static bool g_tag_attached = 0; +static bool g_p2p_attached = 0; + +/* for llcp functionality */ + +socket_info_s socket_info_array[LLCP_NB_SOCKET_MAX] = {{0,}}; + +snep_msg_s* Snep_Server_msg; +data_s * llcp_server_data = NULL; +data_s rawdata = { NULL, 0 }; + +pthread_cond_t cond = PTHREAD_COND_INITIALIZER; + +/****************************** VARIABLE END *******************************************/ + + + +/*************************** STATIC FUNCTION DECLARE START ***************************************/ + +/*************************** INTERFACE START ***************************************/ + +static bool net_nfc_emul_controller_init (net_nfc_error_e* result); +static bool net_nfc_emul_controller_deinit (void); +static bool net_nfc_emul_controller_register_listener( + target_detection_listener_cb target_detection_listener, + se_transaction_listener_cb se_transaction_listener, + llcp_event_listener_cb llcp_event_listener, + hce_apdu_listener_cb hce_apdu_listener, + net_nfc_error_e* result); +static bool net_nfc_emul_controller_unregister_listener(); +static bool net_nfc_emul_controller_get_firmware_version(data_s **data, net_nfc_error_e *result); +static bool net_nfc_emul_controller_check_firmware_version(net_nfc_error_e* result); +static bool net_nfc_emul_controller_update_firmware(net_nfc_error_e* result); +static bool net_nfc_emul_controller_get_stack_information(net_nfc_stack_information_s* stack_info, net_nfc_error_e* result); +static bool net_nfc_emul_controller_configure_discovery (net_nfc_discovery_mode_e mode, net_nfc_event_filter_e config, net_nfc_error_e* result); +static bool net_nfc_emul_controller_get_secure_element_list(net_nfc_secure_element_info_s* list, int* count, net_nfc_error_e* result); +static bool net_nfc_emul_controller_set_secure_element_mode(net_nfc_secure_element_type_e element_type, net_nfc_secure_element_mode_e mode, net_nfc_error_e* result); +static bool net_nfc_emul_controller_connect(net_nfc_target_handle_s* handle, net_nfc_error_e* result); +static bool net_nfc_emul_controller_disconnect(net_nfc_target_handle_s* handle, net_nfc_error_e* result); +static bool net_nfc_emul_controller_check_ndef(net_nfc_target_handle_s* handle, uint8_t *ndef_card_state, int* max_data_size, int* real_data_size, net_nfc_error_e* result); +static bool net_nfc_emul_controller_check_target_presence(net_nfc_target_handle_s* handle, net_nfc_error_e* result); +static bool net_nfc_emul_controller_read_ndef(net_nfc_target_handle_s* handle, data_s** data, net_nfc_error_e* result); +static bool net_nfc_emul_controller_write_ndef(net_nfc_target_handle_s* handle, data_s* data, net_nfc_error_e* result); +static bool net_nfc_emul_controller_make_read_only_ndef(net_nfc_target_handle_s* handle, net_nfc_error_e* result); +static bool net_nfc_emul_controller_transceive (net_nfc_target_handle_s* handle, net_nfc_transceive_info_s* info, data_s** data, net_nfc_error_e* result); +static bool net_nfc_emul_controller_format_ndef(net_nfc_target_handle_s* handle, data_s* secure_key, net_nfc_error_e* result); +static bool net_nfc_emul_controller_exception_handler(void); +static bool net_nfc_emul_controller_is_ready(net_nfc_error_e* error); + +static bool net_nfc_emul_controller_llcp_config (net_nfc_llcp_config_info_s * config, net_nfc_error_e * result); +static bool net_nfc_emul_controller_llcp_check_llcp (net_nfc_target_handle_s * handle, net_nfc_error_e* result); +static bool net_nfc_emul_controller_llcp_activate_llcp (net_nfc_target_handle_s * handle, net_nfc_error_e* result); +static bool net_nfc_emul_controller_llcp_create_socket (net_nfc_llcp_socket_t* socket, net_nfc_socket_type_e socketType, uint16_t miu, uint8_t rw, net_nfc_error_e* result, void * user_param); +static bool net_nfc_emul_controller_llcp_bind(net_nfc_llcp_socket_t socket, uint8_t service_access_point, net_nfc_error_e* result); +static bool net_nfc_emul_controller_llcp_listen(net_nfc_target_handle_s* handle, uint8_t* service_access_name, net_nfc_llcp_socket_t socket, net_nfc_error_e* result, void * user_param); +static bool net_nfc_emul_controller_llcp_accept (net_nfc_llcp_socket_t socket, net_nfc_error_e* result, void *user_param); +static bool net_nfc_emul_controller_llcp_connect_by_url( net_nfc_target_handle_s* handle, net_nfc_llcp_socket_t socket, uint8_t* service_access_name, net_nfc_error_e* result, void * user_param); +static bool net_nfc_emul_controller_llcp_connect(net_nfc_target_handle_s* handle, net_nfc_llcp_socket_t socket, uint8_t service_access_point, net_nfc_error_e* result, void * user_param); +static bool net_nfc_emul_controller_llcp_reject(net_nfc_target_handle_s* handle, net_nfc_llcp_socket_t socket, net_nfc_error_e* result); +static bool net_nfc_emul_controller_llcp_disconnect (net_nfc_target_handle_s* handle, net_nfc_llcp_socket_t socket, net_nfc_error_e* result, void * user_param); +static bool net_nfc_emul_controller_llcp_socket_close (net_nfc_llcp_socket_t socket, net_nfc_error_e* result); +static bool net_nfc_emul_controller_llcp_recv(net_nfc_target_handle_s* handle, net_nfc_llcp_socket_t socket, data_s* data, net_nfc_error_e* result, void * user_param); +static bool net_nfc_emul_controller_llcp_send(net_nfc_target_handle_s* handle, net_nfc_llcp_socket_t socket, data_s* data, net_nfc_error_e* result, void * user_param); +static bool net_nfc_emul_controller_llcp_recv_from(net_nfc_target_handle_s* handle, net_nfc_llcp_socket_t socket, data_s * data, net_nfc_error_e* result, void * user_param); +static bool net_nfc_emul_controller_llcp_send_to(net_nfc_target_handle_s* handle, net_nfc_llcp_socket_t socket, data_s* data, uint8_t service_access_point, net_nfc_error_e* result, void * user_param); +static bool net_nfc_emul_controller_llcp_get_remote_config (net_nfc_target_handle_s* handle, net_nfc_llcp_config_info_s *config, net_nfc_error_e* result); +static bool net_nfc_emul_controller_llcp_get_remote_socket_info (net_nfc_target_handle_s* handle, net_nfc_llcp_socket_t socket, net_nfc_llcp_socket_option_s * option, net_nfc_error_e* result); + +static bool net_nfc_emul_controller_support_nfc(net_nfc_error_e *result); +static bool net_nfc_emul_controller_secure_element_open(net_nfc_secure_element_type_e element_type, + net_nfc_target_handle_s **handle, net_nfc_error_e *result); +static bool net_nfc_emul_controller_secure_element_get_atr(net_nfc_target_handle_s *handle, + data_s **atr, net_nfc_error_e *result); +static bool net_nfc_emul_controller_secure_element_send_apdu(net_nfc_target_handle_s *handle, + data_s *command, data_s **response, net_nfc_error_e *result); +static bool net_nfc_emul_controller_secure_element_close(net_nfc_target_handle_s *handle, + net_nfc_error_e *result); + + +/*************************** INTERFACE END ***************************************/ + + + +/*************************** ETC Function ***************************************/ + +/* Memory utils */ +/* free memory, after free given memory it set NULL. Before proceed free, this function also check NULL */ +void __nfc_emul_util_free_mem(void** mem, char * filename, unsigned int line); +/* allocation memory */ +void __nfc_emul_util_alloc_mem(void** mem, int size, char * filename, unsigned int line); +#define _nfc_emul_util_alloc_mem(mem,size) __nfc_emul_util_alloc_mem((void **)&mem,size,__FILE__, __LINE__) +#define _nfc_emul_util_free_mem(mem) __nfc_emul_util_free_mem((void **)&mem,__FILE__, __LINE__) + + +static bool __net_nfc_is_valide_target_handle (net_nfc_target_handle_s * handle); +static void __net_nfc_make_valid_target_handle (net_nfc_target_handle_s ** handle); +static void __net_nfc_make_invalid_target_handle (); + +/*************************** STATIC FUNCTION DECLARE END ***************************************/ + + + +void __nfc_emul_util_free_mem (void** mem, char * filename, unsigned int line) +{ + if (mem == NULL || *mem == NULL) + { + SECURE_LOGD ("FILE: %s, LINE:%d, Invalid parameter in mem free util (pinter is NULL)", filename, line); + return; + } + free(*mem); + *mem = NULL; +} + +void __nfc_emul_util_alloc_mem(void** mem, int size, char * filename, unsigned int line) +{ + if (mem == NULL || size <= 0) + { + SECURE_LOGD ("FILE: %s, LINE:%d, Invalid parameter in mem alloc util", filename, line); + return; + } + + DEBUG_MSG("size to malloc() = [%d]", size); + + if (*mem != NULL) + { + SECURE_LOGD("FILE: %s, LINE:%d, WARNING: Pointer is already allocated or it was not initialized with NULL", filename, line); + } + + *mem = malloc (size); + + if (*mem != NULL) + { + memset (*mem, 0x0, size); + } + else + { + SECURE_LOGD("FILE: %s, LINE:%d, Allocation is failed", filename, line); + } +} + +static bool __net_nfc_is_valide_target_handle (net_nfc_target_handle_s * handle) +{ + bool result = (current_working_handle == handle); + if (!result){ + DEBUG_MSG ("[WARNING]: INVALID HANDLE IS DETECTED!"); + } + return result; +} +static void __net_nfc_make_valid_target_handle (net_nfc_target_handle_s ** handle) +{ + if (current_working_handle != NULL){ + DEBUG_MSG ("[WARNING]: HANDLE WAS ALLOCATED ALREADY!"); + } + _nfc_emul_util_alloc_mem (*handle, sizeof (net_nfc_target_handle_s)); + if (*handle != NULL) { + current_working_handle = *handle; + } +} +static void __net_nfc_make_invalid_target_handle () +{ + if (current_working_handle != NULL) { + _nfc_emul_util_free_mem (current_working_handle); + current_working_handle = NULL; + } +} + +static socket_info_s * _net_nfc_get_available_socket_slot () +{ + int idx = 0; + for (; idx < LLCP_NB_SOCKET_MAX; idx++) + { + if (socket_info_array [idx].isValid == false) + { + memset (&(socket_info_array[idx]), 0x00, sizeof (socket_info_s)); + socket_info_array [idx].isValid = true; + return &(socket_info_array[idx]); + } + } + + DEBUG_ERR_MSG("_net_nfc_get_available_socket_slot is failed"); + return NULL; +} + +static void _net_nfc_remove_socket_slot (net_nfc_llcp_socket_t socket) +{ + int idx = 0; + + for (; idx < LLCP_NB_SOCKET_MAX; idx++) + { + if (socket_info_array [idx].isValid == true && + socket_info_array [idx].socket_handle == socket) + { + socket_info_array [idx].isValid = false; + socket_info_array [idx].socket_handle = 0; + socket_info_array [idx].user_context= NULL; + } + } +} + +static socket_info_s * _net_nfc_find_server_socket (net_nfc_llcp_socket_t socket) +{ + int idx = 0; + for (; idx < LLCP_NB_SOCKET_MAX; idx++) + { + if (socket_info_array [idx].socket_handle == socket && socket_info_array [idx].isValid == true) + { + return &(socket_info_array[idx]); + } + } + + DEBUG_ERR_MSG("_net_nfc_find_server_socket is failed"); + return NULL; +} + +////////////// INTERFACE START ////////// + +NET_NFC_EXPORT_API bool onload(net_nfc_oem_interface_s* emul_interfaces) +{ + DEBUG_EMUL_BEGIN(); + + emul_interfaces->init = net_nfc_emul_controller_init; + emul_interfaces->deinit = net_nfc_emul_controller_deinit; + emul_interfaces->register_listener = net_nfc_emul_controller_register_listener; + emul_interfaces->unregister_listener = net_nfc_emul_controller_unregister_listener; + emul_interfaces->get_firmware_version = net_nfc_emul_controller_get_firmware_version; + emul_interfaces->check_firmware_version = net_nfc_emul_controller_check_firmware_version; + emul_interfaces->update_firmeware = net_nfc_emul_controller_update_firmware; + emul_interfaces->get_stack_information = net_nfc_emul_controller_get_stack_information; + emul_interfaces->configure_discovery = net_nfc_emul_controller_configure_discovery; + emul_interfaces->get_secure_element_list = net_nfc_emul_controller_get_secure_element_list; + emul_interfaces->set_secure_element_mode = net_nfc_emul_controller_set_secure_element_mode; + emul_interfaces->connect = net_nfc_emul_controller_connect; + emul_interfaces->disconnect = net_nfc_emul_controller_disconnect; + emul_interfaces->check_ndef = net_nfc_emul_controller_check_ndef; + emul_interfaces->check_presence = net_nfc_emul_controller_check_target_presence; + emul_interfaces->read_ndef = net_nfc_emul_controller_read_ndef; + emul_interfaces->write_ndef = net_nfc_emul_controller_write_ndef; + emul_interfaces->make_read_only_ndef = net_nfc_emul_controller_make_read_only_ndef; + emul_interfaces->transceive = net_nfc_emul_controller_transceive; + emul_interfaces->format_ndef = net_nfc_emul_controller_format_ndef; + emul_interfaces->exception_handler = net_nfc_emul_controller_exception_handler; + emul_interfaces->is_ready = net_nfc_emul_controller_is_ready; + + emul_interfaces->config_llcp = net_nfc_emul_controller_llcp_config; + emul_interfaces->check_llcp_status = net_nfc_emul_controller_llcp_check_llcp; + emul_interfaces->activate_llcp = net_nfc_emul_controller_llcp_activate_llcp; + emul_interfaces->create_llcp_socket = net_nfc_emul_controller_llcp_create_socket; + emul_interfaces->bind_llcp_socket = net_nfc_emul_controller_llcp_bind; + emul_interfaces->listen_llcp_socket = net_nfc_emul_controller_llcp_listen; + emul_interfaces->accept_llcp_socket = net_nfc_emul_controller_llcp_accept; + emul_interfaces->connect_llcp_by_url = net_nfc_emul_controller_llcp_connect_by_url; + emul_interfaces->connect_llcp = net_nfc_emul_controller_llcp_connect; + emul_interfaces->disconnect_llcp = net_nfc_emul_controller_llcp_disconnect; + emul_interfaces->close_llcp_socket = net_nfc_emul_controller_llcp_socket_close; + emul_interfaces->recv_llcp = net_nfc_emul_controller_llcp_recv; + emul_interfaces->send_llcp = net_nfc_emul_controller_llcp_send; + emul_interfaces->recv_from_llcp = net_nfc_emul_controller_llcp_recv_from; + emul_interfaces->send_to_llcp = net_nfc_emul_controller_llcp_send_to; + emul_interfaces->reject_llcp = net_nfc_emul_controller_llcp_reject; + emul_interfaces->get_remote_config = net_nfc_emul_controller_llcp_get_remote_config; + emul_interfaces->get_remote_socket_info = net_nfc_emul_controller_llcp_get_remote_socket_info; + + emul_interfaces->support_nfc = net_nfc_emul_controller_support_nfc; + + emul_interfaces->secure_element_open = net_nfc_emul_controller_secure_element_open; + emul_interfaces->secure_element_get_atr = net_nfc_emul_controller_secure_element_get_atr; + emul_interfaces->secure_element_send_apdu = net_nfc_emul_controller_secure_element_send_apdu; + emul_interfaces->secure_element_close = net_nfc_emul_controller_secure_element_close; + + emul_interfaces->hce_response_apdu = NULL; + emul_interfaces->route_aid = NULL; + emul_interfaces->unroute_aid = NULL; + emul_interfaces->commit_routing = NULL; + emul_interfaces->set_default_route = NULL; + emul_interfaces->clear_aid_table = NULL; + emul_interfaces->get_aid_tablesize = NULL; + + DEBUG_EMUL_END(); + + return true; +} + +static void _net_nfc_initialize_llcp(void) +{ + DEBUG_EMUL_BEGIN(); + + if(Snep_Server_msg == NULL) + { + Snep_Server_msg = (snep_msg_s *)calloc(1, sizeof(snep_msg_s)); + Snep_Server_msg->data = (data_s *)calloc(1, sizeof(data_s)); + Snep_Server_msg->data->buffer = (uint8_t *)calloc(1, sizeof(uint8_t) * BUFFER_LENGTH_MAX); + } + + DEBUG_EMUL_END(); +} + +static void _net_nfc_deinitialize_llcp(void) +{ + DEBUG_EMUL_BEGIN(); + + if (Snep_Server_msg->data->buffer != NULL) + { + free(Snep_Server_msg->data->buffer); + Snep_Server_msg->data->buffer = NULL; + } + + if (Snep_Server_msg->data != NULL) + { + free(Snep_Server_msg->data); + Snep_Server_msg->data = NULL; + } + + if(Snep_Server_msg != NULL) + { + free(Snep_Server_msg); + Snep_Server_msg = NULL; + } + + llcp_server_data = NULL; + + DEBUG_EMUL_END(); +} + +static bool _net_nfc_emul_get_is_tag_attached(void) +{ + return g_tag_attached; +} + +static void _net_nfc_emul_set_is_tag_attached(bool is_detached) +{ + g_tag_attached = is_detached; + DEBUG_MSG("set g_tag_attached [%d]", g_tag_attached); +} + +static bool _net_nfc_emul_get_is_p2p_attached(void) +{ + return g_p2p_attached; +} + +static void _net_nfc_emul_set_is_p2p_attached(bool is_detached) +{ + g_p2p_attached = is_detached; + DEBUG_MSG("set g_p2p_attached [%d]", g_p2p_attached); +} + +static bool _net_nfc_is_data_emulMsgData(emul_message_id messageId) +{ + DEBUG_EMUL_BEGIN(); + + bool retval = false; + + switch (messageId) { + case EMUL_NFC_TAG_DISCOVERED :{ + retval = true; + } + break; + + case EMUL_NFC_P2P_SEND :{ + retval = true; + } + break; + + case EMUL_NFC_TAG_DETACHED : + case EMUL_NFC_P2P_DISCOVERED : + case EMUL_NFC_P2P_DETACHED : + default : + break; + + } + + DEBUG_MSG("retval [%d]", retval); + + DEBUG_EMUL_END(); + + return retval; +} + +static net_nfc_record_tnf_e _net_nfc_get_tnf_type(int name_format) +{ + DEBUG_EMUL_BEGIN(); + + net_nfc_record_tnf_e tnf = NET_NFC_RECORD_EMPTY; + + switch (name_format) { + case EMUL_NDEF_TNF_EMPTY : + tnf = NET_NFC_RECORD_EMPTY; + break; + + case EMUL_NDEF_TNF_WELL_KNOWN : + tnf = NET_NFC_RECORD_WELL_KNOWN_TYPE; + break; + + case EMUL_NDEF_TNF_MIME_MEDIA : + tnf = NET_NFC_RECORD_MIME_TYPE; + break; + + case EMUL_NDEF_TNF_ABSOLUTE_URI : + tnf = NET_NFC_RECORD_URI; + break; + + case EMUL_NDEF_TNF_EXTERNAL : + tnf = NET_NFC_RECORD_EXTERNAL_RTD; + break; + + case EMUL_NDEF_TNF_UNKNOWN : + tnf = NET_NFC_RECORD_UNKNOWN; + break; + + default : + tnf = NET_NFC_RECORD_UNKNOWN; + DEBUG_MSG("data is currupted"); + break; + + } + + DEBUG_MSG("tnf [%d]", tnf); + + DEBUG_EMUL_END(); + + return tnf; + +} + +static int _net_nfc_create_records_from_emulMsg(emulMsg_s *emul_msg, ndef_message_s **ndef_message, int record_count) +{ + DEBUG_EMUL_BEGIN(); + + int index; + int create_record_count = 0; + char emulMsg[BUFFER_LENGTH_MAX] = { 0, }; + + memcpy(emulMsg, emul_msg->file_data, strlen((char*)emul_msg->file_data)); + + /* parsing data and create record to record structure */ + for (index = 0; index < record_count ; index ++) { + char *name_format; + char *type_name; + char *record_id; + char *record_payload; + + emulMsg_data_s record = { 0, }; + data_s filePayload; + + /* parse string */ + if (index == 0) + { + name_format = strtok((char *) emulMsg, NET_NFC_EMUL_MSG_RECORD_SEPERATOR); + } + else + { + name_format = strtok(NULL, NET_NFC_EMUL_MSG_RECORD_SEPERATOR); + } + type_name = strtok(NULL, NET_NFC_EMUL_MSG_RECORD_SEPERATOR); + record_id = strtok(NULL, NET_NFC_EMUL_MSG_RECORD_SEPERATOR); + if (index == record_count-1) { + /* the last payload : we have to read sentence fully */ + record_payload = strtok(NULL, "\n"); + } + else { + record_payload = strtok(NULL, NET_NFC_EMUL_MSG_RECORD_SEPERATOR); + } + + /* assign data to record structure */ + record.tnf = _net_nfc_get_tnf_type(atoi(name_format)); + + if (strcmp(type_name, "Null")) { + DEBUG_MSG("Data : type_name "); + + record.typeName.length = strlen(type_name); + _nfc_emul_util_alloc_mem(record.typeName.buffer, record.typeName.length); + + if (record.typeName.buffer == NULL) { + DEBUG_MSG("_nfc_emul_util_alloc_mem failed"); + goto ERROR; + } + memcpy(record.typeName.buffer, type_name, record.typeName.length); + } + + if (strcmp(record_id, "Null")) { + DEBUG_MSG("Data : record_id "); + + record.id.length = strlen(record_id); + _nfc_emul_util_alloc_mem(record.id.buffer, record.id.length); + + if (record.id.buffer == NULL) { + DEBUG_MSG("_nfc_emul_util_alloc_mem failed"); + goto ERROR; + } + memcpy(record.id.buffer, record_id, record.id.length); + } + + if (strcmp(record_payload, "Null")) { + DEBUG_MSG("Data : record_payload "); + + record.payload.length = strlen(record_payload); + _nfc_emul_util_alloc_mem(record.payload.buffer, record.payload.length); + + if (record.payload.buffer == NULL) { + DEBUG_MSG("_nfc_emul_util_alloc_mem failed"); + goto ERROR; + } + memcpy(record.payload.buffer, record_payload, record.payload.length); + } + +#ifndef __EMUL_DEBUG__ + DEBUG_ERR_MSG("RECORD DATA START >>>>>>>>>>>>>>>>>>>>>>>>"); + DEBUG_MSG("TNF >>>>[%d]", record.tnf); + SECURE_LOGD("type_name >>>>[%s]", type_name); + SECURE_LOGD("record_id >>>>[%s]", record_id); + DEBUG_MSG("record_payload >>>>[%s]", record_payload); + DEBUG_ERR_MSG("RECORD DATA END >>>>>>>>>>>>>>>>>>>>>>>>"); +#endif + + /* create record */ + ndef_record_h new_record = NULL; + net_nfc_error_e result = NET_NFC_OK; + + if (record.tnf == NET_NFC_RECORD_EMPTY) { + if((result = net_nfc_util_create_record(NET_NFC_RECORD_EMPTY, &record.typeName, &record.id, &record.payload, (ndef_record_s **) &new_record)) != NET_NFC_OK) { + DEBUG_MSG("net_nfc_create_record failed[%d]", result); + goto ERROR;; + } + } + else if (record.tnf == NET_NFC_RECORD_UNKNOWN) { + if((result = net_nfc_util_create_record(NET_NFC_RECORD_UNKNOWN, &record.typeName, &record.id, &record.payload, (ndef_record_s **) &new_record)) != NET_NFC_OK) { + DEBUG_MSG("net_nfc_create_record failed[%d]", result); + goto ERROR;; + } + } + else if ((record.tnf == NET_NFC_RECORD_WELL_KNOWN_TYPE)) { + if (!strncmp((char *)record.typeName.buffer, "U", 1)) { + DEBUG_MSG("URI Type "); + + data_s payload_data = { NULL, 0 }; + + if (record.payload.buffer != NULL ) + { + payload_data.length = strlen((char *)record_payload) + 1; + + _nfc_emul_util_alloc_mem(payload_data.buffer, payload_data.length); + if (payload_data.buffer == NULL) + { + DEBUG_MSG("_nfc_emul_util_alloc_mem failed"); + goto ERROR; + } + + payload_data.buffer[0] = NET_NFC_SCHEMA_FULL_URI; /* first byte of payload is protocol scheme */ + memcpy(payload_data.buffer + 1, record.payload.buffer, payload_data.length - 1); + } + + if (net_nfc_util_create_record(record.tnf, &record.typeName, &record.id, &payload_data, (ndef_record_s**) &new_record) != NET_NFC_OK){ + DEBUG_ERR_MSG("net_nfc_util_create_record is failed"); + goto ERROR; + } + + if (payload_data.buffer != NULL ) + _nfc_emul_util_free_mem(payload_data.buffer); + } + else if (!strncmp((char *)record.typeName.buffer, "T", 1)) { + DEBUG_MSG("TEXT Type "); + + data_s payload_data = { NULL, 0 }; + int offset = 0; + int controll_byte; + + if (record.payload.buffer != NULL ) + { + payload_data.length = strlen((char *)record_payload) + strlen("en-US") + 1; + + _nfc_emul_util_alloc_mem(payload_data.buffer, payload_data.length); + if (payload_data.buffer == NULL) + { + DEBUG_MSG("_nfc_emul_util_alloc_mem failed"); + goto ERROR; + } + + controll_byte = strlen("en-US") & 0x3F; + + payload_data.buffer[0] = controll_byte; + + offset = 1; + memcpy(payload_data.buffer + offset, "en-US", strlen("en-US")); + + offset = offset + strlen("en-US"); + memcpy(payload_data.buffer + offset, record.payload.buffer, strlen(record_payload)); + + } + + if (net_nfc_util_create_record(record.tnf, &record.typeName, &record.id, &payload_data, (ndef_record_s**) &new_record) != NET_NFC_OK){ + DEBUG_ERR_MSG("net_nfc_util_create_record is failed"); + goto ERROR; + } + + if (payload_data.buffer != NULL ) + _nfc_emul_util_free_mem(payload_data.buffer); + } + else { + DEBUG_ERR_MSG("NET_NFC_RECORD_WELL_KNOWN_TYPE >> typeName is wrong"); + goto ERROR; + } + } + else if ((record.tnf == NET_NFC_RECORD_MIME_TYPE)) { + + FILE *file = NULL; + + /* open file : size limit? 10k? */ + file = fopen(record_payload, "r"); + if (file != NULL) { + long int file_len = 0, read_count = 0, read_total = 0; + uint8_t *file_data = NULL; + + fseek(file, 0, SEEK_END); + file_len = ftell(file); + fseek(file, 0, SEEK_SET); + + _nfc_emul_util_alloc_mem(file_data, file_len); + + if (file_data == NULL) + { + DEBUG_MSG("_nfc_emul_util_alloc_mem failed"); + fclose(file); + goto ERROR; + } + + /* create payload */ + do + { + read_count = fread(file_data + read_total, 1, file_len - read_total, file); + read_total += read_count; + } + while (read_count != 0 && read_total < file_len); + + fclose(file); + + DEBUG_MSG("fread(%s) success, size %ld", record.payload.buffer, file_len); + + filePayload.length= file_len; + _nfc_emul_util_alloc_mem(filePayload.buffer, filePayload.length); + + if (filePayload.buffer == NULL) { + DEBUG_MSG("_nfc_emul_util_alloc_mem failed"); + _nfc_emul_util_free_mem(file_data); + goto ERROR; + } + memcpy(filePayload.buffer, file_data, filePayload.length); + + _nfc_emul_util_free_mem(file_data); + + /* set id */ + if (record.id.buffer == NULL) { + char *file_name = NULL; + + file_name = strrchr(record_payload, '/'); + if (file_name == NULL) { + file_name = (char *) record_payload; + } + else { + file_name++; + } + + record.id.length = strlen(file_name); + _nfc_emul_util_alloc_mem(record.id.buffer, record.id.length); + + if (record.id.buffer == NULL) { + DEBUG_MSG("_nfc_emul_util_alloc_mem failed"); + _nfc_emul_util_free_mem(filePayload.buffer); + goto ERROR; + } + memcpy(record.id.buffer, file_name, record.id.length); + } + } + else { + DEBUG_MSG("file open error"); + goto ERROR;; + } + + /* create record */ + if((result = net_nfc_util_create_record(record.tnf, &record.typeName, &record.id, &filePayload, (ndef_record_s **) &new_record)) != NET_NFC_OK) { + DEBUG_MSG("net_nfc_create_record failed[%d]", result); + goto ERROR;; + } + } + else { + /* NET_NFC_RECORD_URI or NET_NFC_RECORD_EXTERNAL_RTD */ + if((result = net_nfc_util_create_record(record.tnf, &record.typeName, &record.id, &record.payload, (ndef_record_s **) &new_record)) != NET_NFC_OK) { + DEBUG_MSG("net_nfc_create_record failed[%d]", result); + goto ERROR;; + } + } + + /* append record to ndef msg */ + if((result = net_nfc_util_append_record((ndef_message_s*) *ndef_message, (ndef_record_s *) new_record)) != NET_NFC_OK){ + DEBUG_MSG("net_nfc_util_append_record failed[%d]", result); + goto ERROR;; + } + + create_record_count++; + DEBUG_MSG("Create Record Sucess. Create Record Count[%d]", create_record_count); +ERROR : + /* To Do : memory issue */ +#if 0 + /* free data */ + if (record.typeName.buffer != NULL) { + _nfc_emul_util_free_mem(record.typeName.buffer); + } + if (record.id.buffer != NULL) { + _nfc_emul_util_free_mem(record.id.buffer); + } + if (record.payload.buffer != NULL) { + _nfc_emul_util_free_mem(record.payload.buffer); + } + if(filePayload.buffer != NULL) { + _nfc_emul_util_free_mem(filePayload.buffer); + } +#endif + DEBUG_MSG("Create Record Loop End"); + + } + + DEBUG_EMUL_END(); + + return create_record_count; +} + +static bool _net_nfc_create_ndef_from_emulMsg(emulMsg_s *emul_msg) +{ + DEBUG_EMUL_BEGIN(); + + if (emul_msg->file_data == NULL) { + return false; + } + + int retval = true; + net_nfc_error_e result = NET_NFC_OK; + + int record_count = emul_msg->record_count; + + if(record_count == 0) { + return false; + } + + /* create ndef msg */ + ndef_message_h ndef_message = NULL; + int ndef_length = 0; + + if((result = net_nfc_util_create_ndef_message ((ndef_message_s **) &ndef_message)) != NET_NFC_OK) + { + DEBUG_MSG("failed to create ndef message [%d]", result); + } + + /* create records and append it to ndef_msg*/ + emul_msg->record_count = _net_nfc_create_records_from_emulMsg(emul_msg, (ndef_message_s **) &ndef_message, record_count); + + /* convert ndef msg to raw data */ + ndef_length = net_nfc_util_get_ndef_message_length ((ndef_message_s *) ndef_message); + + if (!ndef_length){ + DEBUG_MSG("ndef_message size is zero!"); + } + + rawdata.length = ndef_length; + _nfc_emul_util_alloc_mem(rawdata.buffer, ndef_length); + + if((result = net_nfc_util_convert_ndef_message_to_rawdata((ndef_message_s*)ndef_message, &rawdata)) != NET_NFC_OK) { + DEBUG_MSG("net_nfc_util_convert_ndef_message_to_rawdata is failed![%d]", result); + + } + + DEBUG_EMUL_END(); + + return retval; +} + +static bool _net_nfc_create_emulMsg(emulMsg_s **emul_msg, uint8_t * data, long int size) +{ + DEBUG_EMUL_BEGIN(); + + char *emulMsgID; + char *emulMsgData; + + *emul_msg = (emulMsg_s *)calloc(1, sizeof(emulMsg_s)); + if(*emul_msg == NULL) + return false; + + /* emulData => ID : MSG ex) 100:1,1,1,U,samsung,http://www.naver.com */ + emulMsgID = strtok((char *)data, NET_NFC_EMUL_MSG_ID_SEPERATOR); + if (emulMsgID != NULL) { + (*emul_msg)->message_id = (emul_message_id) (atoi(emulMsgID)); + } + + DEBUG_MSG("emul_msg->message_id >>>>[%d]", (*emul_msg)->message_id); + + if (_net_nfc_is_data_emulMsgData((*emul_msg)->message_id)) { + + emulMsgData = strtok(NULL, NET_NFC_EMUL_MSG_DATA_SEPERATOR); + DEBUG_MSG("emulMsgData >>>>[%s]", emulMsgData); + + switch ((*emul_msg)->message_id) { + case EMUL_NFC_TAG_DISCOVERED : + case EMUL_NFC_P2P_SEND : + { + /* get message : Tag Type, Record Count, Records */ + int target_type = -1; + char file_data[BUFFER_LENGTH_MAX]={ 0, }; + int length =0; + + sscanf(emulMsgData, NET_NFC_EMUL_TAG_DISCOVERED_DATA_FORMAT, &target_type, &((*emul_msg)->record_count), file_data); + + (*emul_msg)->target_type = (emul_target_type) target_type; + + length = strlen(file_data)+1; + _nfc_emul_util_alloc_mem((*emul_msg)->file_data, length); + memcpy((*emul_msg)->file_data, file_data, length); + + DEBUG_ERR_MSG("EMUL MESSAGE DATA START >>>>>>>>>>>>>>>>>>>>>>>>"); + DEBUG_MSG("message_id >>>>[%d]", (*emul_msg)->message_id); + DEBUG_MSG("target_type >>>>[%d]", (*emul_msg)->target_type); + DEBUG_MSG("record_count >>>>[%d]", (*emul_msg)->record_count); + DEBUG_MSG("file_data >>>>[%s]", (char *)(*emul_msg)->file_data); + DEBUG_ERR_MSG("EMUL MESSAGE DATA END >>>>>>>>>>>>>>>>>>>>>>>>"); + + if ( !_net_nfc_create_ndef_from_emulMsg((*emul_msg))) { + DEBUG_ERR_MSG("read ndef_msg is failed >>>"); + } + + DEBUG_ERR_MSG("_net_nfc_create_ndef_from_emulMsg end"); + } + break; + + default : { + /* exception case */ + DEBUG_ERR_MSG("_net_nfc_set_emulMsg error. Data is currupted"); + return false; + } + break; + + } + } + else { + + switch ((*emul_msg)->message_id) { + case EMUL_NFC_P2P_DISCOVERED :{ + (*emul_msg)->target_type = EMUL_NFC_TARGET; + } + break; + + case EMUL_NFC_TAG_DETACHED :{ + DEBUG_MSG("TAG DETACHED"); + if(!_net_nfc_emul_get_is_tag_attached()) + { + DEBUG_ERR_MSG("tag is not attached!!"); + return false; + } + } + break; + + case EMUL_NFC_P2P_DETACHED :{ + DEBUG_MSG("P2P DETACHED"); + if(!_net_nfc_emul_get_is_p2p_attached()) + { + DEBUG_ERR_MSG("tag is not attached!!"); + return false; + } + } + + break; + + default : { + /* exception case */ + DEBUG_ERR_MSG("_net_nfc_set_emulMsg error. Data is currupted"); + return false; + } + break; + } + } + + DEBUG_EMUL_END(); + + return true; +} + +static void _net_nfc_destroy_emulMsg(emulMsg_s *emul_msg) +{ + DEBUG_EMUL_BEGIN(); + + if(rawdata.buffer != NULL) + { + _nfc_emul_util_free_mem(rawdata.buffer); + rawdata.buffer = NULL; + } + rawdata.length = 0; + + if(emul_msg != NULL && emul_msg->file_data != NULL) + { + free(emul_msg->file_data); + free(emul_msg); + } + + DEBUG_EMUL_END(); +} + +static int _net_nfc_emul_convert_target_type(emul_target_type targetType) +{ + DEBUG_EMUL_BEGIN(); + + int covert = 0; + + switch (targetType) { + case EMUL_TAG_TOPAZ_JEWEL : + covert = NET_NFC_JEWEL_PICC; + break; + + case EMUL_TAG_MIFARE_UL : + covert = NET_NFC_MIFARE_ULTRA_PICC; + break; + + case EMUL_TAG_FELICA : + covert = NET_NFC_FELICA_PICC; + break; + + case EMUL_TAG_MIFARE_DESFIRE : + covert = NET_NFC_MIFARE_DESFIRE_PICC; + break; + + case EMUL_NFC_TARGET : + covert = NET_NFC_NFCIP1_TARGET; + break; + + case EMUL_TARGET_TYPE_MAX : + default: + /* exception case */ + DEBUG_ERR_MSG("_net_nfc_emul_convert_target_type error. Target type is unknown"); + break; + + } + + DEBUG_MSG("covert [%d]", covert); + + DEBUG_EMUL_END(); + + return covert; +} + +static void _net_nfc_target_discovered_cb(emulMsg_s *emul_msg) +{ + DEBUG_EMUL_BEGIN(); + + /* make handle */ + net_nfc_target_handle_s* handle = NULL; + int length = 0; + + __net_nfc_make_valid_target_handle (&handle); + if(handle == NULL) { + return; + } + + /* make msg */ + net_nfc_request_target_detected_t* target_detected = NULL; + uint8_t device_info[] = { 0x03, 0x55, 0x49, 0x44, 0x07, 0x04, 0x93, 0xB7, 0xD9, 0x5B, 0x02, 0x80, \ + 0x08, 0x41, 0x50, 0x50, 0x5F, 0x44, 0x41, 0x54, 0x41, 0x00, 0x03, 0x53, 0x41, 0x4B, \ + 0x01, 0x00, 0x04, 0x41, 0x54, 0x51, 0x41, 0x02, 0x44, 0x00, 0x0D, 0x4D, 0x41, 0x58, \ + 0x5F, 0x44, 0x41, 0x54, 0x41, 0x5F, 0x52, 0x41, 0x54, 0x45, 0x01, 0x00, 0x08, 0x46, \ + 0x57, 0x49, 0x5F, 0x53, 0x46, 0x47, 0x54, 0x01, 0x03, 0x49, 0x44, 0x6D, 0x07, 0x04, \ + 0x93, 0xB7, 0xD9, 0x5B, 0x02, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; + + + length = sizeof(net_nfc_request_target_detected_t) + sizeof(device_info); + _nfc_emul_util_alloc_mem(target_detected, length); + if (target_detected == NULL) + { + return; + } + + target_detected->length = length; + target_detected->request_type = NET_NFC_MESSAGE_SERVICE_STANDALONE_TARGET_DETECTED; + target_detected->handle = handle; + + target_detected->devType = _net_nfc_emul_convert_target_type(emul_msg->target_type); + if (!target_detected->devType) { + DEBUG_MSG("target_detected->devType is unknown"); + _nfc_emul_util_free_mem(target_detected); + return; + } + + if(target_detected->devType == NET_NFC_NFCIP1_TARGET ){ + DEBUG_MSG("set llcp connection type. remote device is target"); + handle->connection_type = NET_NFC_P2P_CONNECTION_TARGET; + _net_nfc_emul_set_is_p2p_attached(true); + } + else if ( target_detected->devType == NET_NFC_NFCIP1_INITIATOR){ + DEBUG_MSG("set llcp connection type. remote device is initiator"); + handle->connection_type = NET_NFC_P2P_CONNECTION_INITIATOR; + _net_nfc_emul_set_is_p2p_attached(true); + } + else + { + DEBUG_MSG("set tag connection"); + handle->connection_type = NET_NFC_TAG_CONNECTION; + _net_nfc_emul_set_is_tag_attached(true); + } + + target_detected->number_of_keys = 7; + target_detected->target_info_values.length = sizeof(device_info); + memcpy(&target_detected->target_info_values.buffer, device_info, target_detected->target_info_values.length); + + /* call target_cb */ + if(g_emul_controller_target_cb != NULL) { + DEBUG_MSG("discovered callback is called"); + g_emul_controller_target_cb(target_detected, NULL); + } + DEBUG_EMUL_END(); +} + +static void _net_nfc_tag_detached_cb(void) +{ + DEBUG_EMUL_BEGIN(); + + _net_nfc_emul_set_is_tag_attached(false); + + DEBUG_EMUL_END(); +} + +static void _net_nfc_target_detached_cb(void) +{ + DEBUG_EMUL_BEGIN(); + + _net_nfc_emul_set_is_p2p_attached(false); + + /* For P2P, we send msg to manager */ + net_nfc_request_llcp_msg_t *req_msg = NULL; + + _nfc_emul_util_alloc_mem(req_msg, sizeof(net_nfc_request_llcp_msg_t)); + + if (req_msg != NULL) { + req_msg->length = sizeof(net_nfc_request_llcp_msg_t); + req_msg->request_type = NET_NFC_MESSAGE_SERVICE_LLCP_DEACTIVATED; + + DEBUG_MSG("deactivated callback is called"); + g_emul_controller_llcp_cb(req_msg, NULL); + } +} + +static void _net_nfc_llcp_data_receive_cb(void* pContext) +{ + DEBUG_EMUL_BEGIN(); + + net_nfc_request_llcp_msg_t *req_msg = NULL; + + _nfc_emul_util_alloc_mem(req_msg, sizeof(net_nfc_request_llcp_msg_t)); + + if (req_msg != NULL) { + req_msg->length = sizeof(net_nfc_request_llcp_msg_t); + req_msg->request_type = NET_NFC_MESSAGE_SERVICE_LLCP_RECEIVE; + req_msg->result = NET_NFC_OK; + + DEBUG_MSG("receive callback is called >>"); + g_emul_controller_llcp_cb(req_msg, pContext); + } + + DEBUG_EMUL_END(); +} + +static void _net_nfc_llcp_data_receive_from_cb(void* pContext) +{ + DEBUG_EMUL_BEGIN(); + + net_nfc_request_llcp_msg_t *req_msg = NULL; + + _nfc_emul_util_alloc_mem(req_msg, sizeof(net_nfc_request_llcp_msg_t)); + + if (req_msg != NULL){ + req_msg->length = sizeof(net_nfc_request_llcp_msg_t); + req_msg->request_type = NET_NFC_MESSAGE_SERVICE_LLCP_RECEIVE_FROM; + req_msg->result = NET_NFC_OK; + + DEBUG_MSG("receive_from callback is called >>"); + g_emul_controller_llcp_cb(req_msg, pContext); + } + + DEBUG_EMUL_END(); +} + +static void _net_nfc_llcp_create_snep_server_msg(snep_command_field_e resp_field) +{ + DEBUG_EMUL_BEGIN(); + + uint8_t* temp = Snep_Server_msg->data->buffer; + uint8_t response = (uint8_t)resp_field; + uint8_t version = 0; + uint32_t length_field = 0; + + version = SNEP_MAJOR_VER; + version = (((version << 4) & 0xf0) | (SNEP_MINOR_VER & 0x0f)); + + /* version response length payload*/ + Snep_Server_msg->data->length = sizeof(uint8_t) + sizeof(uint8_t) + sizeof(uint32_t) + rawdata.length; + + /* copy version */ + *temp = version; + temp++; + + /* copy response */ + *temp = response; + temp++; + + length_field = htonl(rawdata.length); + + /* length will be se 0. so we don't need to copy value */ + memcpy(temp, &length_field, sizeof(uint32_t)); + temp += sizeof(uint32_t); + + /* copy ndef information to response msg */ + if(rawdata.length > 0) + memcpy(temp, rawdata.buffer, rawdata.length); + + DEBUG_EMUL_END(); +} + +static llcp_state_e _net_nfc_get_llcp_state(void* pContext) +{ + DEBUG_EMUL_BEGIN(); + llcp_state_e state; + + state = NET_NFC_STATE_EXCHANGER_SERVER; + + DEBUG_EMUL_END(); + + return state; +} + +static bool _net_nfc_make_llcp_data(emulMsg_s *emul_msg) +{ + DEBUG_EMUL_BEGIN(); + + if (emul_msg->record_count == 0 || rawdata.length == 0) + { + DEBUG_ERR_MSG("data is zero >>>"); + return false; + } + + /* For SNEP, we should create snep msg, and then copy it to llcp_server_data */ + _net_nfc_llcp_create_snep_server_msg(SNEP_REQ_PUT); + + /* copy rawdata to llcp_server_data->buffer */ + if (Snep_Server_msg->data->length <= SNEP_MAX_BUFFER) { + DEBUG_MSG("The snep msg size is small than SNEP_MAX_BUFFER >>>"); + + if (llcp_server_data == NULL) + return false; + + llcp_server_data->length = Snep_Server_msg->data->length; + memcpy(llcp_server_data->buffer, Snep_Server_msg->data->buffer, Snep_Server_msg->data->length); + } + else { + DEBUG_MSG("send first segment >>>"); + + if (llcp_server_data == NULL) { + return false; + } + + llcp_server_data->length = SNEP_MAX_BUFFER; + memcpy(llcp_server_data->buffer, Snep_Server_msg->data->buffer, SNEP_MAX_BUFFER); + + Snep_Server_msg->isSegment = true; + Snep_Server_msg->offset = SNEP_MAX_BUFFER; + } + + DEBUG_EMUL_END(); + + return true; +} + +static void _net_nfc_send_emulMsg_to_nfc_manager(emulMsg_s *emul_msg) +{ + DEBUG_EMUL_BEGIN(); + + switch (emul_msg->message_id) { + case EMUL_NFC_TAG_DISCOVERED :{ + _net_nfc_target_discovered_cb(emul_msg); + } + break; + + case EMUL_NFC_TAG_DETACHED :{ + _net_nfc_tag_detached_cb(); + } + break; + + case EMUL_NFC_P2P_DISCOVERED : { + _net_nfc_initialize_llcp(); + _net_nfc_target_discovered_cb(emul_msg); + } + break; + + case EMUL_NFC_P2P_SEND : { + if(!_net_nfc_emul_get_is_p2p_attached()) + { + DEBUG_ERR_MSG("target is not attached!!"); + return; + } + + if(_net_nfc_make_llcp_data(emul_msg)) { + + /* find snep server*/ + socket_info_s *socket_info = _net_nfc_find_server_socket(NET_NFC_EMUL_SNEP_SERVER_SOCKET_NUMBER); + if (socket_info == NULL) { + DEBUG_ERR_MSG ("socket_info is NULL"); + return; + } + + _net_nfc_llcp_data_receive_cb(socket_info->user_context); /* call callback */ + } + else { + DEBUG_ERR_MSG("make_p2p_data is fail!!"); + return; + } + } + break; + + case EMUL_NFC_P2P_DETACHED : { + if(!_net_nfc_emul_get_is_p2p_attached()) + { + DEBUG_ERR_MSG("target is not attached!!"); + return; + } + + _net_nfc_target_detached_cb(); + _net_nfc_deinitialize_llcp(); + } + break; + + default : + DEBUG_ERR_MSG("message_id is wrong!!"); + break; + } + + DEBUG_EMUL_END(); +} + +static void _net_nfc_process_emulMsg(uint8_t * data, long int size) +{ + DEBUG_EMUL_BEGIN(); + + emulMsg_s *emul_msg = NULL; + + /* create emul_msg */ + _net_nfc_create_emulMsg(&emul_msg, data, size); + + DEBUG_MSG("emul_msg->message_id >>>>[%d]", emul_msg->message_id); + + /* processing emul_msg */ + _net_nfc_send_emulMsg_to_nfc_manager(emul_msg); + + /* destroy emul_msg */ + _net_nfc_destroy_emulMsg(emul_msg); + + DEBUG_EMUL_END(); +} + +#ifdef __USE_EPOLL_FOR_FILE__ +static void emul_ReaderThread(void * pArg) +{ + DEBUG_MSG("emul_ReaderThread START >>>>"); + + char file_name[1024] = { 0, }; + bool condition = true; + + int emulMsg_file_fd = -1; + int emulMsg_poll_fd = -1; + struct epoll_event *emulMsg_poll_events = NULL; + + /* make file name */ + snprintf(file_name, sizeof(file_name), "%s/%s", NET_NFC_EMUL_DATA_PATH, NET_NFC_EMUL_MESSAGE_FILE_NAME ); + SECURE_LOGD("file path : %s", file_name); + + /* open file for poll */ + emulMsg_file_fd = open(file_name, O_RDONLY|O_NONBLOCK); + if (emulMsg_file_fd < 0) { + DEBUG_MSG("file open error !!!!"); + return; + } + + /* create epoll */ + if((emulMsg_poll_fd = epoll_create1(EPOLL_CLOEXEC)) == -1) + { + DEBUG_MSG("epoll_create1 is occured"); + } + + if((emulMsg_poll_events = (struct epoll_event *)calloc(1, sizeof(struct epoll_event) * EPOLL_SIZE)) == NULL) + { + DEBUG_MSG("calloc is occured"); + } + + /* set event */ + struct epoll_event ev; + + ev.events = EPOLLIN | EPOLLET | EPOLLHUP | EPOLLERR; + ev.data.fd = emulMsg_file_fd; + + /* add file fd to epoll */ + epoll_ctl(emulMsg_poll_fd, EPOLL_CTL_ADD, emulMsg_file_fd, &ev); + + while (condition == true) { + + int num_of_files = 0; + int index =0 ; + + /* to do : I will add mutex in the future */ + /* lock mutex */ + + DEBUG_MSG("epoll wait >>>>"); + + if(emulMsg_poll_fd == -1 || emulMsg_file_fd == -1) + { + DEBUG_MSG("client is deinitialized. "); + condition = 0; + } + + while((num_of_files = epoll_wait(emulMsg_poll_fd, emulMsg_poll_events, EPOLL_SIZE, 300)) == 0){ + if(emulMsg_poll_fd == -1){ + DEBUG_MSG("client ipc thread is terminated"); + condition = 0; + } + else{ + DEBUG_MSG("no data is changed "); + } + + } + + for(index = 0; index < num_of_files; index++) + { + if( (emulMsg_poll_events[index].events & (EPOLLHUP)) || (emulMsg_poll_events[index].events & (EPOLLERR))) + { + DEBUG_MSG("connection is closed"); + + condition = 0; + } + else if(emulMsg_poll_events[index].events & EPOLLIN) + { + if(emulMsg_poll_events[index].data.fd == emulMsg_file_fd) + { + char readbuffer[READ_BUFFER_LENGTH_MAX]; + int readcnt = 0; + + DEBUG_MSG("precess POLLIN "); + + memset(readbuffer, 0x00, sizeof(READ_BUFFER_LENGTH_MAX)); + + readcnt = read(emulMsg_file_fd, readbuffer, READ_BUFFER_LENGTH_MAX); + + DEBUG_MSG("message readcnt= [%d] ", readcnt); + DEBUG_MSG("message = [%s] ", readbuffer); + + /* remove header */ + _net_nfc_process_emulMsg(readbuffer + NET_NFC_EMUL_HEADER_LENGTH, readcnt - NET_NFC_EMUL_HEADER_LENGTH); + } + else + { + DEBUG_MSG("not expected socket connection"); + condition = 0; + } + } + else + { + if(num_of_files == index) + { + DEBUG_MSG("unknown event"); + condition = 0; + } + } + + + } + + /* unlock mutex */ + + } + + close(emulMsg_file_fd); + + DEBUG_MSG("emul_ReaderThread END >>>>"); +} + +#else + +static void emul_ReaderThread(void * pArg) +{ + DEBUG_MSG("emul_ReaderThread START >>>>"); + + FILE *fp = NULL; + char file_name[1024] = { 0, }; + + char readBuffer[READ_BUFFER_LENGTH_MAX]; + + struct stat st; + + time_t curTime; + + bool condition = true; + + /* make file name */ + snprintf(file_name, sizeof(file_name), "%s/%s", NET_NFC_EMUL_DATA_PATH, NET_NFC_EMUL_MESSAGE_FILE_NAME ); + SECURE_LOGD("file path : %s", file_name); + + time(&curTime); + DEBUG_MSG("Start Current Time [%ld]", (unsigned long) curTime); + + /* polling 500 ms */ + + while (condition != 0) { + + usleep(500 * 1000); + + /* open file */ + if ((fp = fopen(file_name, "r")) == NULL) { + DEBUG_MSG("file open error"); + condition = false; + } + else { + /* get the modified time of the file */ + if (stat(file_name, &st) ==0) { + if ((unsigned long) st.st_mtime <= (unsigned long) curTime) { + fclose(fp); + continue; + } + else { + DEBUG_MSG("FILE Modified Time [%ld]", (unsigned long) st.st_mtime); + /* update current time */ + time(&curTime); + DEBUG_MSG("Get New Current Time [%ld]", (unsigned long) curTime); + } + + } + else { + DEBUG_MSG("stat error"); + fclose(fp); + continue; + } + + /* read data */ + memset(readBuffer, 0x00, READ_BUFFER_LENGTH_MAX); + + if (fscanf(fp, "%[^\n]", readBuffer)) { + DEBUG_MSG("get DATA >>>> readBuffer [%s]", readBuffer); + } + + /* process message */ + _net_nfc_process_emulMsg((uint8_t *) readBuffer, (long int) strlen(readBuffer)); + + fclose(fp); + } + + DEBUG_MSG("LOOP END >>>>"); + + } + + DEBUG_MSG("emul_ReaderThread END >>>>"); +} +#endif + +static bool _net_nfc_emul_controller_start_thread (void) +{ + bool ret = true; + + DEBUG_EMUL_BEGIN(); + + ret = pthread_create(&gEmulThread, NULL, (emul_Nfc_thread_handler_t)emul_ReaderThread, (void*) "emul_read_thread"); + + if(ret != 0) + return false; + + DEBUG_EMUL_END(); + + return true; +} + +static void _net_nfc_emul_controller_stop_thread (void) +{ + DEBUG_EMUL_BEGIN(); + + pthread_cancel(gEmulThread); + + usleep(500 * 1000); + + pthread_cond_signal(&cond); + + pthread_join(gEmulThread, NULL); + + DEBUG_EMUL_END(); +} + +static bool _net_nfc_emul_controller_create_interfaceFile (void) +{ + char file_name[1024] = { 0, }; + FILE *fp = NULL; + struct stat st; + bool retval = false; + + DEBUG_EMUL_BEGIN(); + + /* create folder */ + if (stat(NET_NFC_EMUL_DATA_PATH, &st) != 0){ + if(mkdir(NET_NFC_EMUL_DATA_PATH, 0777) != 0){ + DEBUG_MSG("create folder is failed"); + return false; + } + } + else{ + DEBUG_MSG("folder is already created"); + } + + /* create file */ + snprintf(file_name, sizeof(file_name), "%s/%s", NET_NFC_EMUL_DATA_PATH, NET_NFC_EMUL_MESSAGE_FILE_NAME ); + SECURE_LOGD("file path : %s", file_name); + + if (stat(file_name, &st) == 0) { + DEBUG_MSG("file is already created"); + return true; + } + + if ((fp = fopen(file_name, "w")) != NULL) + { + struct passwd *pw_root = NULL; + struct group *gr_root = NULL; + + fchmod(fileno(fp), 0755); + + pw_root = getpwnam("root"); + gr_root = getgrnam("root"); + + if ((pw_root != NULL) && (gr_root != NULL)) + { + if (fchown(fileno(fp), pw_root->pw_uid, gr_root->gr_gid) < 0) + { + DEBUG_ERR_MSG("failed to change owner"); + } + else { + retval = true; + } + } + else { + DEBUG_ERR_MSG("failed to get privilege"); + } + + fclose(fp); + + } + else { + DEBUG_ERR_MSG("failed to create file"); + } + + DEBUG_EMUL_END(); + + return retval; +} + +static bool net_nfc_emul_controller_init (net_nfc_error_e* result) +{ + bool ret = true; + + if (result == NULL) { + return false; + } + + DEBUG_EMUL_BEGIN(); + + DEBUG_MSG("start stack init "); + + if (g_stack_init_successful == true) + { + DEBUG_MSG("Already statck is initialized"); + return true; + } + + + /* start reader thread : to get event from Inject */ + if (!_net_nfc_emul_controller_start_thread()) { + DEBUG_ERR_MSG("Failed to create emul thread"); + return false; + } + + DEBUG_MSG("Stack init finished"); + + g_stack_init_successful = true; + *result = NET_NFC_OK; + + DEBUG_EMUL_END(); + + return ret; +} + +static bool net_nfc_emul_controller_deinit (void) +{ + DEBUG_EMUL_BEGIN(); + + /* End thread */ + if (g_stack_init_successful == false) + { + DEBUG_MSG("Already statck is deinitialized"); + return true; + } + + _net_nfc_emul_controller_stop_thread(); + + g_stack_init_successful = false; + + DEBUG_EMUL_END(); + + return true; +} +static bool net_nfc_emul_controller_register_listener( + target_detection_listener_cb target_detection_listener, + se_transaction_listener_cb se_transaction_listener, + llcp_event_listener_cb llcp_event_listener, + hce_apdu_listener_cb hce_apdu_listener, + net_nfc_error_e* result) +{ + if (result == NULL) { + return false; + } + + *result = NET_NFC_OK; + + DEBUG_EMUL_BEGIN(); + + g_emul_controller_target_cb = target_detection_listener; + g_emul_controller_se_cb = se_transaction_listener; + g_emul_controller_llcp_cb = llcp_event_listener; + g_emul_controller_hce_cb = hce_apdu_listener; + + DEBUG_EMUL_END(); + + return true; +} + +static bool net_nfc_emul_controller_unregister_listener() +{ + DEBUG_EMUL_BEGIN(); + + g_emul_controller_target_cb = NULL; + g_emul_controller_se_cb = NULL; + g_emul_controller_llcp_cb = NULL; + + DEBUG_EMUL_END(); + + return true; +} + +static bool net_nfc_emul_controller_get_firmware_version(data_s **data, net_nfc_error_e *result) +{ + if (data == NULL || result == NULL) + { + return false; + } + + *result = NET_NFC_OK; + + DEBUG_EMUL_BEGIN(); + + *data = (data_s *)calloc(1, sizeof(data_s)); + + if(*data == NULL) + return false; + + (*data)->length = 10; + (*data)->buffer = (uint8_t *)calloc(1, (*data)->length); + + snprintf((char *)(*data)->buffer, (*data)->length, "%d.%d", 1, 0); + + DEBUG_EMUL_END(); + + return true; +} + +static bool net_nfc_emul_controller_check_firmware_version(net_nfc_error_e* result) +{ + if (result == NULL) { + return false; + } + + *result = NET_NFC_OK; + + DEBUG_EMUL_BEGIN(); + + DEBUG_EMUL_END(); + + return true; +} + +static bool net_nfc_emul_controller_update_firmware(net_nfc_error_e* result) +{ + if (result == NULL) { + return false; + } + + *result = NET_NFC_OK; + + DEBUG_EMUL_BEGIN(); + + DEBUG_EMUL_END(); + + return true; +} + +static bool net_nfc_emul_controller_get_stack_information(net_nfc_stack_information_s* stack_info, net_nfc_error_e* result) +{ + if (result == NULL) { + return false; + } + + *result = NET_NFC_OK; + + DEBUG_EMUL_BEGIN(); + + DEBUG_EMUL_END(); + + return true; +} + +static bool net_nfc_emul_controller_configure_discovery (net_nfc_discovery_mode_e mode, net_nfc_event_filter_e config, net_nfc_error_e* result) +{ + int idx; + bool ret = true; + + if (result == NULL) + { + return false; + } + + *result = NET_NFC_OK; + + if (mode == NET_NFC_DISCOVERY_MODE_START) + { + mode = NET_NFC_DISCOVERY_MODE_CONFIG; + } + else if (mode == NET_NFC_DISCOVERY_MODE_STOP) + { + mode = NET_NFC_DISCOVERY_MODE_CONFIG; + config = NET_NFC_ALL_DISABLE; + } + + DEBUG_EMUL_BEGIN(); + + if ((mode == NET_NFC_DISCOVERY_MODE_CONFIG)) + { + if (config == NET_NFC_ALL_DISABLE) + { + /* This handle is not useful anymore */ + __net_nfc_make_invalid_target_handle (); + + /* reset socket_info */ + for (idx = 0; idx < LLCP_NB_SOCKET_MAX; idx++) + { + _net_nfc_remove_socket_slot((net_nfc_llcp_socket_t) idx); + } + + DEBUG_MSG("Kill Thread"); + + ret = net_nfc_emul_controller_deinit(); + } + else if(config == NET_NFC_ALL_ENABLE) + { + net_nfc_error_e err; + + DEBUG_MSG("Create Thread"); + ret = net_nfc_emul_controller_init(&err); + } + } + + DEBUG_EMUL_END(); + + return ret; +} + +static bool net_nfc_emul_controller_get_secure_element_list(net_nfc_secure_element_info_s* list, int* count, net_nfc_error_e* result) +{ + if (result == NULL) { + return false; + } + + *result = NET_NFC_OK; + + DEBUG_EMUL_BEGIN(); + + DEBUG_EMUL_END(); + + return true; +} + +static bool net_nfc_emul_controller_set_secure_element_mode(net_nfc_secure_element_type_e element_type, net_nfc_secure_element_mode_e mode, net_nfc_error_e* result) +{ + if (result == NULL) { + return false; + } + + *result = NET_NFC_OK; + + DEBUG_EMUL_BEGIN(); + + DEBUG_EMUL_END(); + + return true; +} + +static bool net_nfc_emul_controller_check_target_presence(net_nfc_target_handle_s* handle, net_nfc_error_e* result) +{ + if (result == NULL) { + return false; + } + + *result = NET_NFC_OK; + + usleep(300*1000); + + if (_net_nfc_emul_get_is_tag_attached()) { + return true; + } + else { + DEBUG_MSG("TAG Detached"); + return false; + } +} + +static bool net_nfc_emul_controller_connect(net_nfc_target_handle_s* handle, net_nfc_error_e* result) +{ + if (result == NULL) { + return false; + } + + *result = NET_NFC_OK; + + if (!__net_nfc_is_valide_target_handle(handle)) { + *result = NET_NFC_INVALID_HANDLE; + return false; + } + + DEBUG_EMUL_BEGIN(); + + DEBUG_EMUL_END(); + + return true; +} + +static bool net_nfc_emul_controller_disconnect(net_nfc_target_handle_s* handle, net_nfc_error_e* result) +{ + if (result == NULL) { + return false; + } + + *result = NET_NFC_OK; + + DEBUG_EMUL_BEGIN(); + + if (!__net_nfc_is_valide_target_handle(handle)) { + *result = NET_NFC_INVALID_HANDLE; + return false; + } + + // This handle is not useful anymore + __net_nfc_make_invalid_target_handle (); + + /* reset socket_info */ + int idx = 0; + for (; idx < LLCP_NB_SOCKET_MAX; idx++) + { + _net_nfc_remove_socket_slot((net_nfc_llcp_socket_t) idx); + } + + DEBUG_EMUL_END(); + + return true; +} + +static bool net_nfc_emul_controller_check_ndef(net_nfc_target_handle_s* handle, uint8_t *ndef_card_state, int* max_data_size, int* real_data_size, net_nfc_error_e* result) +{ + if (result == NULL) { + return false; + } + + *result = NET_NFC_OK; + + if (handle == NULL || ndef_card_state == NULL || max_data_size == NULL || real_data_size == NULL || result == NULL) + { + *result = NET_NFC_NULL_PARAMETER; + return false; + } + + if (!__net_nfc_is_valide_target_handle(handle)) { + *result = NET_NFC_INVALID_HANDLE; + return false; + } + + DEBUG_EMUL_BEGIN(); + + if (_net_nfc_emul_get_is_tag_attached()) + { + *ndef_card_state = NET_NFC_NDEF_CARD_READ_WRITE; + *max_data_size = BUFFER_LENGTH_MAX; + *real_data_size = rawdata.length; + DEBUG_MSG("Card State : [%d] MAX data size :[%d] actual data size = [%d]", *ndef_card_state, *max_data_size, *real_data_size); + } + else + { + DEBUG_MSG("target detached"); + } + + DEBUG_EMUL_END(); + + return true; +} + +static bool net_nfc_emul_controller_make_read_only_ndef(net_nfc_target_handle_s* handle, net_nfc_error_e* result) +{ + if (result == NULL) { + return false; + } + + *result = NET_NFC_OK; + + if (!__net_nfc_is_valide_target_handle(handle)) { + *result = NET_NFC_INVALID_HANDLE; + return false; + } + + DEBUG_EMUL_BEGIN(); + + DEBUG_EMUL_END(); + + return true; +} + +static bool net_nfc_emul_controller_read_ndef(net_nfc_target_handle_s* handle, data_s** data, net_nfc_error_e* result) +{ + int real_data_size = 0; + + DEBUG_EMUL_BEGIN(); + + if (result == NULL) { + return false; + } + + *result = NET_NFC_OK; + + if(handle == NULL || data == NULL || result == NULL) + { + DEBUG_ERR_MSG("NET_NFC_NULL_PARAMETER >>>"); + *result = NET_NFC_NULL_PARAMETER; + return false; + } + + if (!__net_nfc_is_valide_target_handle(handle)) { + DEBUG_ERR_MSG("NET_NFC_INVALID_HANDLE >>>"); + *result = NET_NFC_INVALID_HANDLE; + return false; + } + + if(!_net_nfc_emul_get_is_tag_attached()) { + DEBUG_ERR_MSG("NET_NFC_NOT_ALLOWED_OPERATION >>>"); + *result = NET_NFC_NOT_ALLOWED_OPERATION; + return false; + } + + real_data_size = rawdata.length; + + if(real_data_size == 0) + { + DEBUG_ERR_MSG("read ndef_msg is failed >>> real_data_size is zero"); + *result = NET_NFC_NO_NDEF_MESSAGE; + return false; + } + + *data = (data_s*) calloc(1, sizeof(data_s)); + + if(*data == NULL) + { + *result = NET_NFC_ALLOC_FAIL; + return false; + } + + (*data)->length = real_data_size; + (*data)->buffer = (uint8_t *)calloc(1, real_data_size); + + if((*data)->buffer == NULL) + { + free(*data); + *result = NET_NFC_ALLOC_FAIL; + return false; + } + + /* copy rawdata to data->buffer */ + memcpy((*data)->buffer, rawdata.buffer, real_data_size); + + DEBUG_EMUL_END(); + + return true; +} + +static bool net_nfc_emul_controller_write_ndef(net_nfc_target_handle_s* handle, data_s* data, net_nfc_error_e* result) +{ + if (result == NULL) { + return false; + } + + *result = NET_NFC_OK; + + if (!__net_nfc_is_valide_target_handle(handle)) { + *result = NET_NFC_INVALID_HANDLE; + return false; + } + + DEBUG_EMUL_BEGIN(); + + usleep(300 * 1000); + DEBUG_MSG("net_nfc_emul_controller_write_ndef success >>>"); + + DEBUG_EMUL_END(); + + return true; +} + + +static bool net_nfc_emul_controller_transceive(net_nfc_target_handle_s *handle, + net_nfc_transceive_info_s *info, data_s **data, net_nfc_error_e *result) +{ + bool ret = false; + + if (result == NULL) { + return ret; + } + + if (info == NULL || info->trans_data.buffer == NULL || + info->trans_data.length == 0) { + *result = NET_NFC_INVALID_PARAM; + return ret; + } + + *result = NET_NFC_OK; + *data = NULL; + + if (!__net_nfc_is_valide_target_handle(handle)) { + *result = NET_NFC_INVALID_HANDLE; + return ret; + } + + DEBUG_EMUL_BEGIN(); + + if (info->dev_type == NET_NFC_MIFARE_DESFIRE_PICC) { + DEBUG_MSG("NET_NFC_MIFARE_DESFIRE_PICC"); + + /* check ISO-DEP formatable in DesFire */ + if (info->trans_data.buffer[0] == (uint8_t)0x90 && + info->trans_data.buffer[1] == (uint8_t)0x60) { + + data_s *temp; + + _net_nfc_util_alloc_mem(temp, sizeof(data_s)); + if (temp != NULL) { + temp->length = 9; + + _net_nfc_util_alloc_mem(temp->buffer, temp->length); + if (temp->buffer != NULL) { + temp->buffer[7] = (uint8_t)0x91; + temp->buffer[8] = (uint8_t)0xAF; + + *data = temp; + ret = true; + } else { + *result = NET_NFC_ALLOC_FAIL; + _net_nfc_util_free_mem(temp); + } + } else { + *result = NET_NFC_ALLOC_FAIL; + } + } else { + *result = NET_NFC_NOT_SUPPORTED; + } + + } else { + *result = NET_NFC_NOT_SUPPORTED; + } + + DEBUG_EMUL_END(); + + return ret; +} + +static bool net_nfc_emul_controller_format_ndef(net_nfc_target_handle_s* handle, data_s* secure_key, net_nfc_error_e* result) +{ + if (result == NULL) { + return false; + } + + *result = NET_NFC_OK; + + if (!__net_nfc_is_valide_target_handle(handle)) { + *result = NET_NFC_INVALID_HANDLE; + return false; + } + + DEBUG_EMUL_BEGIN(); + + DEBUG_EMUL_END(); + + return true; +} + +static bool net_nfc_emul_controller_exception_handler(void) +{ + DEBUG_EMUL_BEGIN(); + + net_nfc_error_e error; + + if(net_nfc_emul_controller_init(&error) == false) + { + DEBUG_ERR_MSG("exception handler is failed!!"); + exit(0xff); + } + + DEBUG_EMUL_END(); + + return true; +} + +static bool net_nfc_emul_controller_is_ready(net_nfc_error_e* result) +{ + if (result == NULL) { + return false; + } + + *result = NET_NFC_OK; + + DEBUG_EMUL_BEGIN(); + + DEBUG_EMUL_END(); + + return g_stack_init_successful; +} + + +/******************* +* LLCP definition * +********************/ + +static bool net_nfc_emul_controller_llcp_config (net_nfc_llcp_config_info_s * config, net_nfc_error_e * result) +{ + if (result == NULL) { + return false; + } + + *result = NET_NFC_OK; + + DEBUG_EMUL_BEGIN(); + + DEBUG_EMUL_END(); + + return true; +} + +static bool net_nfc_emul_controller_llcp_check_llcp(net_nfc_target_handle_s* handle, net_nfc_error_e* result) +{ + if (result == NULL) { + return false; + } + + *result = NET_NFC_OK; + + if (!__net_nfc_is_valide_target_handle(handle)) { + *result = NET_NFC_INVALID_HANDLE; + return false; + } + + DEBUG_EMUL_BEGIN(); + + DEBUG_EMUL_END(); + + return true; +} + +static bool net_nfc_emul_controller_llcp_activate_llcp(net_nfc_target_handle_s* handle, net_nfc_error_e* result) +{ + if (result == NULL) { + return false; + } + + *result = NET_NFC_OK; + + if (!__net_nfc_is_valide_target_handle(handle)) { + *result = NET_NFC_INVALID_HANDLE; + return false; + } + + DEBUG_EMUL_BEGIN(); + + DEBUG_EMUL_END(); + + return true; +} + +static bool net_nfc_emul_controller_llcp_create_socket(net_nfc_llcp_socket_t* socket, net_nfc_socket_type_e socketType, uint16_t miu, uint8_t rw, net_nfc_error_e* result, void * user_param) +{ + if (result == NULL) { + return false; + } + + *result = NET_NFC_OK; + + DEBUG_EMUL_BEGIN(); + + /* get available socket */ + socket_info_s* socket_info = _net_nfc_get_available_socket_slot(); + if(socket_info == NULL) { + DEBUG_ERR_MSG("The available socket is nothing!!"); + return false; + } + + /* get llcp state */ + llcp_state_e llcp_state = NET_NFC_STATE_UNKNOWN; + llcp_state = _net_nfc_get_llcp_state(user_param); + if (llcp_state == NET_NFC_STATE_UNKNOWN) { + DEBUG_ERR_MSG("llcp_state is NET_NFC_STATE_UNKNOWN!!"); + return false; + } + + if (llcp_state == NET_NFC_STATE_EXCHANGER_SERVER) { + DEBUG_MSG("NET_NFC_STATE_EXCHANGER_SERVER"); + + *socket = NET_NFC_EMUL_SNEP_SERVER_SOCKET_NUMBER; + } + else if (llcp_state == NET_NFC_STATE_EXCHANGER_SERVER_NPP) { + DEBUG_MSG("NET_NFC_STATE_EXCHANGER_SERVER_NPP"); + + *socket = NET_NFC_EMUL_NPP_SERVER_SOCKET_NUMBER; + } + else if (llcp_state == NET_NFC_STATE_EXCHANGER_CLIENT) { + DEBUG_MSG("NET_NFC_STATE_EXCHANGER_CLIENT"); + + *socket = NET_NFC_EMUL_CLIENT_SOCKET_NUMBER; + } + else if (llcp_state == NET_NFC_STATE_CONN_HANDOVER_REQUEST) { + DEBUG_MSG("NET_NFC_STATE_CONN_HANDOVER_REQUEST"); + + *socket = NET_NFC_EMUL_HANDOVER_REQUEST_SOCKET_NUMBER; + } + else if (llcp_state == NET_NFC_STATE_CONN_HANDOVER_SELECT) { + DEBUG_MSG("NET_NFC_STATE_CONN_HANDOVER_SELECT"); + + *socket = NET_NFC_EMUL_HANDOVER_SELECT_SOCKET_NUMBER; + } + else { + DEBUG_MSG("we doesn't support.."); + + return false; + } + + DEBUG_MSG("socket is created = [0x%x]", *socket); + + socket_info->socket_handle = *socket; + socket_info->user_context = (void *) user_param; + + DEBUG_EMUL_END(); + + return true; +} + +static bool net_nfc_emul_controller_llcp_bind(net_nfc_llcp_socket_t socket, uint8_t service_access_point, net_nfc_error_e* result) +{ + if (result == NULL) { + return false; + } + + *result = NET_NFC_OK; + + DEBUG_EMUL_BEGIN(); + + DEBUG_EMUL_END(); + + return true; +} + +static bool net_nfc_emul_controller_llcp_listen(net_nfc_target_handle_s* handle, uint8_t* service_access_name, net_nfc_llcp_socket_t socket, net_nfc_error_e* result, void * user_param) +{ + if (result == NULL) { + return false; + } + + *result = NET_NFC_OK; + + if (!__net_nfc_is_valide_target_handle(handle)) { + *result = NET_NFC_INVALID_HANDLE; + return false; + } + + DEBUG_EMUL_BEGIN(); + + /* Emul don't create real socket. So, we don't need to wait accept from remote socket */ + /* In here, send accept event for only snep */ + net_nfc_request_listen_socket_t *detail = NULL; + + socket_info_s *socket_info = _net_nfc_find_server_socket(socket); + if (socket_info == NULL) { + DEBUG_ERR_MSG ("socket_info is NULL"); + return false; + } + + llcp_state_e llcp_state = NET_NFC_STATE_UNKNOWN; + llcp_state = _net_nfc_get_llcp_state(socket_info->user_context); + if (llcp_state == NET_NFC_STATE_UNKNOWN) { + DEBUG_ERR_MSG ("llcp_state is NET_NFC_STATE_UNKNOWN"); + return false; + } + + if (llcp_state == NET_NFC_STATE_EXCHANGER_SERVER) { + _nfc_emul_util_alloc_mem(detail, sizeof(*detail)); + + if(detail != NULL) + { + detail->length = sizeof(*detail); + detail->request_type = NET_NFC_MESSAGE_SERVICE_LLCP_LISTEN; + + socket_info->user_context = user_param; + + detail->handle = handle; + detail->client_socket = NET_NFC_EMUL_INCOMING_SOCKET_NUMBER; + detail->trans_param = socket_info->user_context; + detail->result = NET_NFC_OK; + + DEBUG_MSG("accept callback is called"); + g_emul_controller_llcp_cb(detail, socket_info->user_context); + } + } + else { + DEBUG_MSG("llcp_state is [%d]", llcp_state); + } + + DEBUG_EMUL_END(); + + return true; +} + +/* below accept function does not used. */ +static bool net_nfc_emul_controller_llcp_accept(net_nfc_llcp_socket_t socket, net_nfc_error_e* result, void *user_param) +{ + if (result == NULL) { + return false; + } + + *result = NET_NFC_OK; + + DEBUG_EMUL_BEGIN(); + + DEBUG_EMUL_END(); + + return true; +} + +static bool net_nfc_emul_controller_llcp_connect(net_nfc_target_handle_s* handle, net_nfc_llcp_socket_t socket, uint8_t service_access_point, net_nfc_error_e* result, void * user_param) +{ + if (result == NULL) { + return false; + } + + *result = NET_NFC_OK; + + if (!__net_nfc_is_valide_target_handle(handle)) { + *result = NET_NFC_INVALID_HANDLE; + return false; + } + + DEBUG_EMUL_BEGIN(); + + socket_info_s *socket_info = _net_nfc_find_server_socket(socket); + if (socket_info == NULL) { + DEBUG_ERR_MSG ("socket_info is NULL"); + return false; + } + + llcp_state_e llcp_state = NET_NFC_STATE_UNKNOWN; + llcp_state = _net_nfc_get_llcp_state(socket_info->user_context); + if (llcp_state == NET_NFC_STATE_UNKNOWN) { + DEBUG_ERR_MSG ("llcp_state is NET_NFC_STATE_UNKNOWN"); + return false; + } + + DEBUG_EMUL_END(); + + return true; +} + +static bool net_nfc_emul_controller_llcp_connect_by_url( net_nfc_target_handle_s* handle, net_nfc_llcp_socket_t socket, uint8_t* service_access_name, net_nfc_error_e* result, void * user_param) +{ + if (result == NULL) { + return false; + } + + *result = NET_NFC_OK; + + if (!__net_nfc_is_valide_target_handle(handle)) { + *result = NET_NFC_INVALID_HANDLE; + return false; + } + + DEBUG_EMUL_BEGIN(); + + socket_info_s *socket_info = _net_nfc_find_server_socket(socket); + if (socket_info == NULL) { + DEBUG_ERR_MSG ("socket_info is NULL"); + return false; + } + + llcp_state_e llcp_state = NET_NFC_STATE_UNKNOWN; + llcp_state = _net_nfc_get_llcp_state(socket_info->user_context); + if (llcp_state == NET_NFC_STATE_UNKNOWN) { + DEBUG_ERR_MSG ("llcp_state is NET_NFC_STATE_UNKNOWN"); + return false; + } + + DEBUG_EMUL_END(); + + return true; +} + +static bool net_nfc_emul_controller_llcp_send(net_nfc_target_handle_s* handle, net_nfc_llcp_socket_t socket, data_s* data, net_nfc_error_e* result, void * user_param) +{ + if (result == NULL) { + return false; + } + + *result = NET_NFC_OK; + + if (!__net_nfc_is_valide_target_handle(handle)) { + *result = NET_NFC_INVALID_HANDLE; + return false; + } + + DEBUG_EMUL_BEGIN(); + + socket_info_s *socket_info = _net_nfc_find_server_socket(socket); + if (socket_info == NULL) { + DEBUG_ERR_MSG ("socket_info is NULL"); + return false; + } + + llcp_state_e llcp_state = NET_NFC_STATE_UNKNOWN; + llcp_state = _net_nfc_get_llcp_state(socket_info->user_context); + if (llcp_state == NET_NFC_STATE_UNKNOWN) { + DEBUG_ERR_MSG ("llcp_state is NET_NFC_STATE_UNKNOWN"); + return false; + } + + if(llcp_state == NET_NFC_STATE_EXCHANGER_SERVER) { + net_nfc_request_llcp_msg_t *req_msg = NULL; + + _nfc_emul_util_alloc_mem(req_msg, sizeof(net_nfc_request_llcp_msg_t)); + + socket_info->user_context = user_param; + + if (req_msg != NULL){ + req_msg->length = sizeof(net_nfc_request_llcp_msg_t); + req_msg->request_type = NET_NFC_MESSAGE_SERVICE_LLCP_SEND; + req_msg->result = NET_NFC_OK; + + DEBUG_MSG("send callback is called"); + g_emul_controller_llcp_cb(req_msg, socket_info->user_context); + } + } + + DEBUG_EMUL_END(); + + return true; +} + +static bool net_nfc_emul_controller_llcp_send_to(net_nfc_target_handle_s* handle, net_nfc_llcp_socket_t socket, data_s* data, uint8_t service_access_point, net_nfc_error_e* result, void * user_param) +{ + if (result == NULL) { + return false; + } + + *result = NET_NFC_OK; + + if (!__net_nfc_is_valide_target_handle(handle)) { + *result = NET_NFC_INVALID_HANDLE; + return false; + } + + DEBUG_EMUL_BEGIN(); + + socket_info_s *socket_info = _net_nfc_find_server_socket(socket); + if (socket_info == NULL) { + DEBUG_ERR_MSG ("socket_info is NULL"); + return false; + } + + llcp_state_e llcp_state = NET_NFC_STATE_UNKNOWN; + llcp_state = _net_nfc_get_llcp_state(socket_info->user_context); + if (llcp_state == NET_NFC_STATE_UNKNOWN) { + DEBUG_ERR_MSG ("llcp_state is NET_NFC_STATE_UNKNOWN"); + return false; + } + + if(llcp_state == NET_NFC_STATE_EXCHANGER_SERVER) { + net_nfc_request_llcp_msg_t *req_msg = NULL; + + _nfc_emul_util_alloc_mem(req_msg, sizeof(net_nfc_request_llcp_msg_t)); + + socket_info->user_context = user_param; + + if (req_msg != NULL){ + req_msg->length = sizeof(net_nfc_request_llcp_msg_t); + req_msg->request_type = NET_NFC_MESSAGE_SERVICE_LLCP_SEND_TO; + req_msg->result = NET_NFC_OK; + + DEBUG_MSG("send_to callback is called"); + g_emul_controller_llcp_cb(req_msg, socket_info->user_context); + } + } + + DEBUG_EMUL_END(); + + return true; +} + + +static bool net_nfc_emul_controller_llcp_recv(net_nfc_target_handle_s* handle, net_nfc_llcp_socket_t socket, data_s * data, net_nfc_error_e* result, void * user_param) +{ + if (result == NULL || data == NULL) { + return false; + } + + *result = NET_NFC_OK; + + if (!__net_nfc_is_valide_target_handle(handle)) { + *result = NET_NFC_INVALID_HANDLE; + return false; + } + + DEBUG_EMUL_BEGIN(); + + socket_info_s *socket_info = _net_nfc_find_server_socket(socket); + if (socket_info == NULL) { + DEBUG_ERR_MSG ("socket_info is NULL"); + return false; + } + + llcp_state_e llcp_state = NET_NFC_STATE_UNKNOWN; + llcp_state = _net_nfc_get_llcp_state(socket_info->user_context); + if (llcp_state == NET_NFC_STATE_UNKNOWN) { + DEBUG_ERR_MSG ("llcp_state is NET_NFC_STATE_UNKNOWN"); + return false; + } + + if (llcp_state == NET_NFC_STATE_EXCHANGER_SERVER) { + + DEBUG_MSG("NET_NFC_STATE_EXCHANGER_SERVER"); + socket_info->user_context = user_param; + + if(Snep_Server_msg->isSegment) { + /* send snep msg continueosly ..*/ + DEBUG_MSG("send segments for snep msg"); + + int remained_size = 0; + + remained_size = Snep_Server_msg->data->length - Snep_Server_msg->offset; + DEBUG_MSG("remained_size[%d]", remained_size); + + /* copy rawdata to llcp_server_data->buffer */ + if (remained_size <= SNEP_MAX_BUFFER) { + DEBUG_MSG("send last segment >>>"); + + llcp_server_data->length = remained_size; + memcpy(llcp_server_data->buffer, Snep_Server_msg->data->buffer+Snep_Server_msg->offset , remained_size); + + Snep_Server_msg->isSegment = false; + } + else { + DEBUG_MSG("send continue segment >>>"); + + llcp_server_data->length = SNEP_MAX_BUFFER; + memcpy(llcp_server_data->buffer, Snep_Server_msg->data->buffer+Snep_Server_msg->offset, SNEP_MAX_BUFFER); + + Snep_Server_msg->offset += SNEP_MAX_BUFFER; + } + + _net_nfc_llcp_data_receive_cb(socket_info->user_context); /* call callback */ + } + else { + /* In here, we dosen't call _net_nfc_llcp_data_receive_cb. just wait event from emulator */ + /*After copying data address, we will return it, immediately */ + if(data != NULL) { + DEBUG_MSG("data address is set"); + llcp_server_data = data; + } + else { + DEBUG_ERR_MSG("data address is NULL"); + return false; + } + } + } + else { + DEBUG_MSG("we don't support.."); + } + + DEBUG_EMUL_END(); + + return true; +} + +static bool net_nfc_emul_controller_llcp_recv_from(net_nfc_target_handle_s* handle, net_nfc_llcp_socket_t socket, data_s * data, net_nfc_error_e* result, void * user_param) +{ + if (result == NULL) { + return false; + } + + *result = NET_NFC_OK; + + if (!__net_nfc_is_valide_target_handle(handle)) { + *result = NET_NFC_INVALID_HANDLE; + return false; + } + + DEBUG_EMUL_BEGIN(); + + socket_info_s *socket_info = _net_nfc_find_server_socket(socket); + if (socket_info == NULL) { + DEBUG_ERR_MSG ("socket_info is NULL"); + return false; + } + + llcp_state_e llcp_state = NET_NFC_STATE_UNKNOWN; + llcp_state = _net_nfc_get_llcp_state(socket_info->user_context); + if (llcp_state == NET_NFC_STATE_UNKNOWN) { + DEBUG_ERR_MSG ("llcp_state is NET_NFC_STATE_UNKNOWN"); + return false; + } + + if (llcp_state == NET_NFC_STATE_EXCHANGER_SERVER) { + + DEBUG_MSG("NET_NFC_STATE_EXCHANGER_SERVER"); + socket_info->user_context = user_param; + + if(Snep_Server_msg->isSegment) { + /* send snep msg continueosly ..*/ + DEBUG_MSG("send segments for snep msg"); + + int remained_size = 0; + + remained_size = Snep_Server_msg->data->length - Snep_Server_msg->offset; + DEBUG_MSG("remained_size[%d]", remained_size); + + /* copy rawdata to llcp_server_data->buffer */ + if (remained_size <= SNEP_MAX_BUFFER) { + DEBUG_MSG("send last segment >>>"); + + llcp_server_data->length = remained_size; + memcpy(llcp_server_data->buffer, Snep_Server_msg->data->buffer+Snep_Server_msg->offset , remained_size); + + Snep_Server_msg->isSegment = false; + } + else { + DEBUG_MSG("send continue segment >>>"); + + llcp_server_data->length = SNEP_MAX_BUFFER; + memcpy(llcp_server_data->buffer, Snep_Server_msg->data->buffer+Snep_Server_msg->offset, SNEP_MAX_BUFFER); + + Snep_Server_msg->offset += SNEP_MAX_BUFFER; + } + + _net_nfc_llcp_data_receive_from_cb(socket_info->user_context); /* call callback */ + } + else { + /* In here, we dosen't call _net_nfc_llcp_data_receive_cb. just wait event from emulator */ + /*After copying data address, we will return it, immediately */ + if(data != NULL) { + DEBUG_MSG("data address is set"); + llcp_server_data = data; + } + else { + DEBUG_ERR_MSG("data address is NULL"); + return false; + } + } + } + else { + DEBUG_MSG("we donen't support.."); + } + + DEBUG_EMUL_END(); + + return true; +} + +static bool net_nfc_emul_controller_llcp_disconnect(net_nfc_target_handle_s* handle, net_nfc_llcp_socket_t socket, net_nfc_error_e* result, void * user_param) +{ + if (result == NULL) { + return false; + } + + *result = NET_NFC_OK; + + if (!__net_nfc_is_valide_target_handle(handle)) { + *result = NET_NFC_INVALID_HANDLE; + return false; + } + + DEBUG_EMUL_BEGIN(); + + socket_info_s *socket_info = _net_nfc_find_server_socket(socket); + if (socket_info == NULL) { + DEBUG_ERR_MSG ("socket_info is NULL"); + return false; + } + + llcp_state_e llcp_state = NET_NFC_STATE_UNKNOWN; + llcp_state = _net_nfc_get_llcp_state(socket_info->user_context); + if (llcp_state == NET_NFC_STATE_UNKNOWN) { + DEBUG_ERR_MSG ("llcp_state is NET_NFC_STATE_UNKNOWN"); + return false; + } + + /* send msg to framework */ + net_nfc_request_llcp_msg_t *req_msg = NULL; + + _nfc_emul_util_alloc_mem(req_msg, sizeof(net_nfc_request_llcp_msg_t)); + + socket_info->user_context = user_param; + + if (req_msg != NULL){ + req_msg->length = sizeof(net_nfc_request_llcp_msg_t); + req_msg->request_type = NET_NFC_MESSAGE_SERVICE_LLCP_DISCONNECT; + req_msg->result = NET_NFC_OK; + + DEBUG_MSG("disconnect callback is called"); + g_emul_controller_llcp_cb(req_msg, user_param); + } + + /* reset socket_info */ + _net_nfc_remove_socket_slot((net_nfc_llcp_socket_t) socket); + + DEBUG_EMUL_END(); + + return true; +} + +static bool net_nfc_emul_controller_llcp_socket_close(net_nfc_llcp_socket_t socket, net_nfc_error_e* result) +{ + if (result == NULL) { + return false; + } + + *result = NET_NFC_OK; + + DEBUG_EMUL_BEGIN(); + + DEBUG_EMUL_END(); + + return true; +} + +static bool net_nfc_emul_controller_llcp_reject(net_nfc_target_handle_s* handle, net_nfc_llcp_socket_t socket, net_nfc_error_e* result) +{ + if (result == NULL) { + return false; + } + + *result = NET_NFC_OK; + + if (!__net_nfc_is_valide_target_handle(handle)) { + *result = NET_NFC_INVALID_HANDLE; + return false; + } + + DEBUG_EMUL_BEGIN(); + + DEBUG_EMUL_END(); + + return true; +} + +static bool net_nfc_emul_controller_llcp_get_remote_config (net_nfc_target_handle_s* handle, net_nfc_llcp_config_info_s *config, net_nfc_error_e* result) +{ + if (result == NULL) { + return false; + } + + *result = NET_NFC_OK; + + if (!__net_nfc_is_valide_target_handle(handle)) { + *result = NET_NFC_INVALID_HANDLE; + return false; + } + + DEBUG_EMUL_BEGIN(); + + DEBUG_EMUL_END(); + + return true; +} + +static bool net_nfc_emul_controller_llcp_get_remote_socket_info (net_nfc_target_handle_s* handle, net_nfc_llcp_socket_t socket, net_nfc_llcp_socket_option_s * option, net_nfc_error_e* result) +{ + /* In llcp specification ver 1.1, default miu size is 128 */ + const uint16_t default_miu = 128; + + if (result == NULL) { + return false; + } + + *result = NET_NFC_OK; + + if (!__net_nfc_is_valide_target_handle(handle)) { + *result = NET_NFC_INVALID_HANDLE; + return false; + } + + DEBUG_EMUL_BEGIN(); + + option->miu = default_miu; + + DEBUG_EMUL_END(); + + return true; +} + + +static bool net_nfc_emul_controller_support_nfc(net_nfc_error_e *result) +{ + bool ret = false; + struct stat st = { 0, }; + + if (stat("/dev/nfc0", &st) == -1) + { + if (result) + *result = NET_NFC_NOT_SUPPORTED; + return ret; + } + + if (result) + *result = NET_NFC_OK; + + ret = true; + + return ret; +} +static bool net_nfc_emul_controller_secure_element_open(net_nfc_secure_element_type_e element_type, net_nfc_target_handle_s **handle, net_nfc_error_e *result) +{ + DEBUG_ERR_MSG("se open start"); + *result = NET_NFC_OK; + __net_nfc_make_valid_target_handle(handle); + + DEBUG_ERR_MSG("se_open end"); + return true; +} +static bool net_nfc_emul_controller_secure_element_get_atr(net_nfc_target_handle_s *handle, + data_s **atr, net_nfc_error_e *result) +{ + bool ret = true; + char buffer[1024]; + int length = sizeof(buffer); + data_s *temp; + + DEBUG_ERR_MSG("se get_atr start"); + *result = NET_NFC_OK; + *atr = NULL; + + strcpy(buffer, "getatr"); + + temp = (data_s *)calloc(1, sizeof(*temp)); + if (temp != NULL) { + temp->buffer = (uint8_t *)calloc(1, length); + if (temp->buffer != NULL) { + memcpy(temp->buffer, buffer, length); + temp->length = length; + *atr = temp; + *result = NET_NFC_OK; + } else { + free(temp); + *result = NET_NFC_ALLOC_FAIL; + ret = false; + } + } else { + *result = NET_NFC_ALLOC_FAIL; + ret = false; + } + DEBUG_ERR_MSG("se get atr end"); + return ret; +} +static bool net_nfc_emul_controller_secure_element_send_apdu(net_nfc_target_handle_s *handle, + data_s *command, data_s **response, net_nfc_error_e *result) +{ + bool ret = true; + char buffer[1024]; + int length; + data_s *temp; + + DEBUG_ERR_MSG("se send apdu start"); + + *result = NET_NFC_OK; + *response = NULL; + + //buffer response + strcpy(buffer, "response"); + + length = strlen(buffer); + + temp = (data_s *)calloc(1, sizeof(*temp)); + if (temp != NULL) { + temp->buffer = (uint8_t *)calloc(1, length); + if (temp->buffer != NULL) { + memcpy(temp->buffer, buffer, length); + temp->length = length; + + *response = temp; + *result = NET_NFC_OK; + } else { + free(temp); + *result = NET_NFC_ALLOC_FAIL; + ret = false; + } + } else { + *result = NET_NFC_ALLOC_FAIL; + ret = false; + } + + DEBUG_ERR_MSG("se send apdu end"); + return ret; +} +static bool net_nfc_emul_controller_secure_element_close(net_nfc_target_handle_s *handle, + net_nfc_error_e *result) +{ + DEBUG_ERR_MSG("se close start"); + *result = NET_NFC_OK; + return true; + DEBUG_ERR_MSG("se close end"); +} + +////////////// INTERFACE END ////////// + -- 2.7.4