client/common/client.c

   1 /**
   2  * FreeRDP: A Remote Desktop Protocol Implementation
   3  * FreeRDP Client Common
   4  *
   5  * Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
   6  *
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *     http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #include "config.h"
  22 #endif
  23
  24 #include <freerdp/client.h>
  25
  26 #include <freerdp/addin.h>
  27 #include <freerdp/client/file.h>
  28 #include <freerdp/client/cmdline.h>
  29 #include <freerdp/client/channels.h>
  30 #include <freerdp/client/assistance.h>
  31
  32 int freerdp_client_common_new(freerdp* instance, rdpContext* context)
  33 {
  34         RDP_CLIENT_ENTRY_POINTS* pEntryPoints = instance->pClientEntryPoints;
  35         return pEntryPoints->ClientNew(instance, context);
  36 }
  37
  38 void freerdp_client_common_free(freerdp* instance, rdpContext* context)
  39 {
  40         RDP_CLIENT_ENTRY_POINTS* pEntryPoints = instance->pClientEntryPoints;
  41         pEntryPoints->ClientFree(instance, context);
  42 }
  43
  44 /* Common API */
  45
  46 rdpContext* freerdp_client_context_new(RDP_CLIENT_ENTRY_POINTS* pEntryPoints)
  47 {
  48         freerdp* instance;
  49         rdpContext* context;
  50
  51         pEntryPoints->GlobalInit();
  52
  53         instance = freerdp_new();
  54         instance->settings = pEntryPoints->settings;
  55         instance->ContextSize = pEntryPoints->ContextSize;
  56         instance->ContextNew = freerdp_client_common_new;
  57         instance->ContextFree = freerdp_client_common_free;
  58         instance->pClientEntryPoints = (RDP_CLIENT_ENTRY_POINTS*) malloc(pEntryPoints->Size);
  59         CopyMemory(instance->pClientEntryPoints, pEntryPoints, pEntryPoints->Size);
  60         freerdp_context_new(instance);
  61
  62         context = instance->context;
  63         context->instance = instance;
  64         context->settings = instance->settings;
  65
  66         freerdp_register_addin_provider(freerdp_channels_load_static_addin_entry, 0);
  67
  68         return context;
  69 }
  70
  71 void freerdp_client_context_free(rdpContext* context)
  72 {
  73         freerdp* instance = context->instance;
  74
  75         if (instance)
  76         {
  77                 freerdp_context_free(instance);
  78                 free(instance->pClientEntryPoints);
  79                 freerdp_free(instance);
  80         }
  81 }
  82
  83 int freerdp_client_start(rdpContext* context)
  84 {
  85         RDP_CLIENT_ENTRY_POINTS* pEntryPoints = context->instance->pClientEntryPoints;
  86         return pEntryPoints->ClientStart(context);
  87 }
  88
  89 int freerdp_client_stop(rdpContext* context)
  90 {
  91         RDP_CLIENT_ENTRY_POINTS* pEntryPoints = context->instance->pClientEntryPoints;
  92         return pEntryPoints->ClientStop(context);
  93 }
  94
  95 freerdp* freerdp_client_get_instance(rdpContext* context)
  96 {
  97         return context->instance;
  98 }
  99
 100 HANDLE freerdp_client_get_thread(rdpContext* context)
 101 {
 102         return ((rdpClientContext*) context)->thread;
 103 }
 104
 105 int freerdp_client_settings_parse_command_line(rdpSettings* settings, int argc, char** argv)
 106 {
 107         int status;
 108
 109         if (argc < 1)
 110                 return 0;
 111
 112         if (!argv)
 113                 return -1;
 114
 115         status = freerdp_client_settings_parse_command_line_arguments(settings, argc, argv);
 116
 117         if (settings->ConnectionFile)
 118         {
 119                 status = freerdp_client_settings_parse_connection_file(settings, settings->ConnectionFile);
 120         }
 121
 122         if (settings->AssistanceFile)
 123         {
 124                 status = freerdp_client_settings_parse_assistance_file(settings, settings->AssistanceFile);
 125         }
 126
 127         return status;
 128 }
 129
 130 int freerdp_client_settings_parse_connection_file(rdpSettings* settings, const char* filename)
 131 {
 132         rdpFile* file;
 133
 134         file = freerdp_client_rdp_file_new();
 135         freerdp_client_parse_rdp_file(file, filename);
 136         freerdp_client_populate_settings_from_rdp_file(file, settings);
 137         freerdp_client_rdp_file_free(file);
 138
 139         return 0;
 140 }
 141
 142 int freerdp_client_settings_parse_connection_file_buffer(rdpSettings* settings, const BYTE* buffer, size_t size)
 143 {
 144         rdpFile* file;
 145         int status = -1;
 146
 147         file = freerdp_client_rdp_file_new();
 148
 149         if (freerdp_client_parse_rdp_file_buffer(file, buffer, size)
 150                         && freerdp_client_populate_settings_from_rdp_file(file, settings))
 151         {
 152                 status = 0;
 153         }
 154
 155         freerdp_client_rdp_file_free(file);
 156
 157         return status;
 158 }
 159
 160 int freerdp_client_settings_write_connection_file(const rdpSettings* settings, const char* filename, BOOL unicode)
 161 {
 162         rdpFile* file;
 163
 164         file = freerdp_client_rdp_file_new();
 165
 166         if (!freerdp_client_populate_rdp_file_from_settings(file, settings))
 167                 return -1;
 168
 169         if (!freerdp_client_write_rdp_file(file, filename, unicode))
 170                 return -1;
 171
 172         freerdp_client_rdp_file_free(file);
 173
 174         return 0;
 175 }
 176
 177 int freerdp_client_settings_parse_assistance_file(rdpSettings* settings, const char* filename)
 178 {
 179         int status;
 180         rdpAssistanceFile* file;
 181
 182         file = freerdp_client_assistance_file_new();
 183
 184         if (!file)
 185                 return -1;
 186
 187         status = freerdp_client_assistance_parse_file(file, filename);
 188
 189         if (status < 0)
 190                 return -1;
 191
 192         status = freerdp_client_populate_settings_from_assistance_file(file, settings);
 193
 194         if (status < 0)
 195                 return -1;
 196
 197         freerdp_client_assistance_file_free(file);
 198
 199         return 0;
 200 }