#if HAVE_CRT #define _CRTDBG_MAP_ALLOC #include #include #endif //HAVE_CRT /* * Copyright (C) 2017, University of the Basque Country (UPV/EHU) * Contact for licensing options: * * The original file was part of Open Source Doubango Framework * Copyright (C) 2010-2011 Mamadou Diop. * Copyright (C) 2012 Doubango Telecom * * This file is part of Open Source Doubango Framework. * * DOUBANGO is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * DOUBANGO is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with DOUBANGO. * */ /**@file tsip_action.h * @brief SIP action. * * @author Mamadou Diop * * @date Created: Sat Nov 8 16:54:58 2009 mdiop */ #include #include "tinysip/tsip_action.h" #include "tsk_string.h" #include "tsk_memory.h" #include "tsk_debug.h" /* Local functions */ tsip_action_t* _tsip_action_create(tsip_action_type_t type, va_list* app); int _tsip_action_set(tsip_action_handle_t* self, va_list* app); /**@defgroup tsip_action_group SIP action (Sending/Receiving Requests) */ /**@ingroup tsip_action_group * Creates new SIP action handle. * @param type The type of the action to create. * @param ... Any TSIP_ACTION_SET_*() macros. e.g. @ref TSIP_ACTION_SET_HEADER(). MUST always ends with @ref TSIP_ACTION_SET_NULL(). * @retval A valid SIP handle if succeed and Null otherwise. * * @code tsip_action_handle_t* handle; handle = tsip_action_create(tsip_atype_config, TSIP_ACTION_SET_HEADER("User-Agent", "IMS-client-MCPTT/organization/v1.0.0"), TSIP_ACTION_SET_HEADER("Supported", "precondition"), TSIP_ACTION_SET_PAYLOAD("my payload", strlen("my payload")), TSIP_ACTION_SET_NULL()); // This action handle could be used to configure an outgoing request // by using @ref TSIP_ACTION_SET_CONFIG() like this: // tsip_action_PUBLISH(session, // TSIP_ACTION_SET_CONFIG(handle), // TSIP_ACTION_SET_NULL()); // // in this case only the initial outgoing PUBLISH will have these headers and this // payload // // // To destroy the handle TSK_OBJECT_SAFE_FREE(handle); * @endcode */ tsip_action_handle_t* tsip_action_create(tsip_action_type_t type, ...) { va_list ap; tsip_action_t* handle; va_start(ap, type); handle = _tsip_action_create(type, &ap); va_end(ap); return handle; } /**@ingroup tsip_action_group * Configures a SIP action handle. * @param self A pointer to the action to configure. * @param ... Any TSIP_ACTION_SET_*() macros. e.g. @ref TSIP_ACTION_SET_HEADER(). MUST always ends with @ref TSIP_ACTION_SET_NULL(). * @retval Zero if succeed and non-zero error code otherwise. * * @code int ret = tsip_action_set(handle, TSIP_ACTION_SET_HEADER("User-Agent", "IMS-client-MCPTT/organization/v1.0.0"), TSIP_ACTION_SET_HEADER("Supported", "precondition"), TSIP_ACTION_SET_PAYLOAD("my payload", strlen("my payload")), TSIP_ACTION_SET_NULL()); //... whatever // To destroy the handle TSK_OBJECT_SAFE_FREE(handle); * @endcode */ int tsip_action_set(tsip_action_handle_t* self, ...) { int ret; va_list ap; va_start(ap, self); ret = _tsip_action_set(self, &ap); va_end(ap); return ret; } /** internal fuction used to config a SIP action */ int _tsip_action_set(tsip_action_handle_t* self, va_list* app) { tsip_action_param_type_t curr; tsip_action_t* action = self; if(!action){ /* Nothing to do */ return 0; } while((curr = va_arg(*app, tsip_action_param_type_t)) != aptype_null){ switch(curr){ case aptype_header: { /* (const char*)NAME_STR, (const char*)VALUE_STR */ const char* name = va_arg(*app, const char *); const char* value = va_arg(*app, const char *); tsk_params_add_param(&action->headers, name, value); break; } case aptype_config: { /* (const tsip_action_handle_t*)ACTION_CONFIG_HANDLE */ const tsip_action_t* handle = va_arg(*app, const tsip_action_handle_t *); if(handle && handle->type == tsip_atype_config){ /* Copy headers */ if(!TSK_LIST_IS_EMPTY(handle->headers)){ tsk_list_pushback_list(action->headers, handle->headers); } /* Copy payload */ if(handle->payload && handle->payload->data && handle->payload->size){ TSK_OBJECT_SAFE_FREE(action->payload); action->payload = tsk_buffer_create(handle->payload->data, handle->payload->size); } /* Copy resp line */ action->line_resp.code = handle->line_resp.code; tsk_strupdate(&action->line_resp.phrase, handle->line_resp.phrase); /* Copy media type */ action->media.type = handle->media.type; /* Copy media params */ if(!TSK_LIST_IS_EMPTY(handle->media.params)){ if(!action->media.params){ action->media.params = tmedia_params_create(); } tsk_list_pushback_list(action->media.params, handle->media.params); } } else if(handle){ /* Only invalid type should cause error */ TSK_DEBUG_ERROR("Invalid action configuration handle."); return -2; } break; } case aptype_payload: { /* (const void*)PAY_PTR, (tsk_size_t)PAY_SIZE */ const void* payload = va_arg(*app, const void *); tsk_size_t size = va_arg(*app, tsk_size_t); if(payload && size){ TSK_OBJECT_SAFE_FREE(action->payload); action->payload = tsk_buffer_create(payload, size); } break; } case aptype_payload2: { /* (const void*)PAY_PTR2, (tsk_size_t)PAY_SIZE2 */ const void* payload2 = va_arg(*app, const void *); tsk_size_t size2 = va_arg(*app, tsk_size_t); if(payload2 && size2){ TSK_OBJECT_SAFE_FREE(action->payload2); action->payload2 = tsk_buffer_create(payload2, size2); } break; } case aptype_resp_line: { /* (int32_t)CODE_INT, (const char*)PHRASE_STR */ int32_t code = va_arg(*app, int32_t); const char* phrase = va_arg(*app, const void *); action->line_resp.code = (short)code; tsk_strupdate(&action->line_resp.phrase, phrase); break; } case aptype_media_type: { /* (enum tmedia_type_e)TYPE_ENUM */ action->media.type = va_arg(*app, tmedia_type_t); break; } case aptype_media: { /* ... */ tmedia_params_L_t* params; if((params = tmedia_params_create_2(app))){ if(action->media.params){ tsk_list_pushback_list(action->media.params, params); } else{ action->media.params = tsk_object_ref(params); } TSK_OBJECT_SAFE_FREE(params); } break; } default: { /* va_list will be unsafe ==> exit */ TSK_DEBUG_ERROR("NOT SUPPORTED."); return -3; } } /* switch */ } /* while */ return 0; } /** internal function used to create new SIP action */ tsip_action_t* _tsip_action_create(tsip_action_type_t type, va_list* app) { tsip_action_t* action = tsk_null; /* create the action */ if(!(action = tsk_object_new(tsip_action_def_t))){ TSK_DEBUG_ERROR("Failed to create new SIP action."); return tsk_null; } else{ action->type = type; } /* configure the action */ if(_tsip_action_set(action, app)){ TSK_DEBUG_ERROR("Invalid parameter"); TSK_OBJECT_SAFE_FREE(action); } return action; } //================================================================================================= // SIP action object definition // static tsk_object_t* tsip_action_ctor(tsk_object_t * self, va_list * app) { tsip_action_t *action = self; if(action){ action->headers = tsk_list_create(); action->media.type = tmedia_none; } return self; } static tsk_object_t* tsip_action_dtor(tsk_object_t * self) { tsip_action_t *action = self; if(action){ TSK_OBJECT_SAFE_FREE(action->headers); TSK_OBJECT_SAFE_FREE(action->payload); TSK_OBJECT_SAFE_FREE(action->payload2); TSK_OBJECT_SAFE_FREE(action->media.params); TSK_FREE(action->line_resp.phrase); TSK_FREE(action->ect.to); } return self; } static const tsk_object_def_t tsip_action_def_s = { sizeof(tsip_action_t), tsip_action_ctor, tsip_action_dtor, tsk_null, }; const tsk_object_def_t *tsip_action_def_t = &tsip_action_def_s;