email-ipc/email-proxy/email-proxy-main.c

   1 /*
   2 *  email-service
   3 *
   4 * Copyright (c) 2012 - 2013 Samsung Electronics Co., Ltd. All rights reserved.
   5 *
   6 * Contact: Kyuho Jo <kyuho.jo@samsung.com>, Sunghyun Kwon <sh0701.kwon@samsung.com>
   7 *
   8 * Licensed under the Apache License, Version 2.0 (the "License");
   9 * you may not use this file except in compliance with the License.
  10 * You may obtain a copy of the License at
  11 *
  12 * http://www.apache.org/licenses/LICENSE-2.0
  13 *
  14 * Unless required by applicable law or agreed to in writing, software
  15 * distributed under the License is distributed on an "AS IS" BASIS,
  16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17 * See the License for the specific language governing permissions and
  18 * limitations under the License.
  19 *
  20 */
  21
  22
  23 #include <unistd.h>
  24 #include <pthread.h>
  25 #include <malloc.h>
  26
  27 #include "email-ipc.h"
  28 #include "email-ipc-build.h"
  29 #include "email-proxy-main.h"
  30 #include "email-proxy-socket.h"
  31 #include "email-proxy-callback-info.h"
  32
  33 #include "email-debug-log.h"
  34
  35
  36 EXPORT_API int emipc_initialize_proxy_main()
  37 {
  38         EM_DEBUG_FUNC_BEGIN();
  39         int sock_fd = 0;
  40
  41         sock_fd = emipc_get_proxy_socket_id();
  42
  43         if (sock_fd) {
  44                 EM_DEBUG_LOG("Socket already initialized");
  45                 return EMAIL_ERROR_IPC_ALREADY_INITIALIZED;
  46         }
  47
  48         if (!emipc_start_proxy_socket()) {
  49                 EM_DEBUG_EXCEPTION("Socket start failed");
  50                 return EMAIL_ERROR_IPC_CONNECTION_FAILURE;
  51         }
  52
  53         EM_DEBUG_LOG("Socket ID : %d", emipc_get_proxy_socket_id());
  54         EM_DEBUG_FUNC_END();
  55         return EMAIL_ERROR_NONE;
  56 }
  57
  58 EXPORT_API int emipc_finalize_proxy_main()
  59 {
  60         EM_DEBUG_FUNC_BEGIN();
  61         if (!emipc_end_proxy_socket()) {
  62                 EM_DEBUG_EXCEPTION("emipc_finalize_proxy_main failed");
  63                 return EMAIL_ERROR_IPC_SOCKET_FAILURE;
  64         }
  65
  66         EM_DEBUG_FUNC_END();
  67         return EMAIL_ERROR_NONE;
  68 }
  69
  70 EXPORT_API bool emipc_execute_api_of_proxy_main(emipc_email_api_info *api_info)
  71 {
  72         EM_DEBUG_FUNC_BEGIN();
  73
  74         int ret;
  75         unsigned char *in_stream = NULL;
  76         int length = 0;
  77         bool result = false;
  78         int sending_bytes;
  79
  80         if (!api_info) {
  81                 EM_DEBUG_EXCEPTION("Invalid Parameter");
  82                 return false;
  83         }
  84
  85         in_stream = emipc_serialize_api_info(api_info, ePARAMETER_IN, &length);
  86         if( !in_stream ) {
  87                 EM_DEBUG_EXCEPTION("NULL stream");
  88                 return false;
  89         }
  90
  91         sending_bytes = emipc_send_proxy_socket(in_stream, length);
  92
  93         EM_DEBUG_LOG("Proxy=>stub sending %d byte.", sending_bytes);
  94
  95         if (sending_bytes > 0) {
  96 #ifdef IPCLIB_STREAM_TRACE_ON
  97                 int index = 0;
  98                 for (index=0;index<length;index++)
  99                         EM_DEBUG_LOG("in_stream[index] : [%x]", in_stream[index]);
 100 #endif
 101                 char *ipc_buf = NULL;
 102
 103                 ret = emipc_recv_proxy_socket(&ipc_buf);
 104
 105                 EM_DEBUG_LOG("Recv length : %d", ret);
 106
 107                 if (ret > 0)
 108                         result = emipc_deserialize_api_info(api_info, ePARAMETER_OUT, ipc_buf);
 109                 else
 110                         result = false;
 111
 112                 EM_SAFE_FREE(ipc_buf);
 113         }
 114
 115         EM_DEBUG_FUNC_END();
 116         return result;
 117 }