diff options
Diffstat (limited to 'tinySIGCOMP/src/tcomp_manager.c')
| -rwxr-xr-x | tinySIGCOMP/src/tcomp_manager.c | 360 |
1 files changed, 178 insertions, 182 deletions
diff --git a/tinySIGCOMP/src/tcomp_manager.c b/tinySIGCOMP/src/tcomp_manager.c index 0818439..f741bf4 100755 --- a/tinySIGCOMP/src/tcomp_manager.c +++ b/tinySIGCOMP/src/tcomp_manager.c @@ -2,19 +2,19 @@ * Copyright (C) 2010-2011 Mamadou Diop. * * Contact: Mamadou Diop <diopmamadou(at)doubango[dot]org> -* +* * 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. * @@ -46,15 +46,14 @@ /**SigComp manager. */ -typedef struct tcomp_manager_s -{ - TSK_DECLARE_OBJECT; - - tcomp_compressordisp_t *dispatcher_compressor; - tcomp_decompressordisp_t *dispatcher_decompressor; - tcomp_statehandler_t *stateHandler; - - TSK_DECLARE_SAFEOBJ; +typedef struct tcomp_manager_s { + TSK_DECLARE_OBJECT; + + tcomp_compressordisp_t *dispatcher_compressor; + tcomp_decompressordisp_t *dispatcher_decompressor; + tcomp_statehandler_t *stateHandler; + + TSK_DECLARE_SAFEOBJ; } tcomp_manager_t; @@ -63,120 +62,119 @@ tcomp_manager_t; */ tcomp_manager_handle_t* tcomp_manager_create() { - return tsk_object_new(tcomp_manager_def_t); + return tsk_object_new(tcomp_manager_def_t); } /** Defines whether the compressor must only use ACKed states (should be false) */ int tcomp_manager_setUseOnlyACKedStates(tcomp_manager_handle_t* self, tsk_bool_t useOnlyACKedStates) { - if(!self){ - TSK_DEBUG_ERROR("Invalid parameter"); - return -1; - } - return tcomp_statehandler_setUseOnlyACKedStates(((tcomp_manager_t*)self)->stateHandler, useOnlyACKedStates); + if(!self) { + TSK_DEBUG_ERROR("Invalid parameter"); + return -1; + } + return tcomp_statehandler_setUseOnlyACKedStates(((tcomp_manager_t*)self)->stateHandler, useOnlyACKedStates); } /**@ingroup tcomp_manager_group */ tsk_size_t tcomp_manager_compress(tcomp_manager_handle_t *handle, const void* compartmentId, tsk_size_t compartmentIdSize, const void* input_ptr, tsk_size_t input_size, void* output_ptr, tsk_size_t output_size, tsk_bool_t stream) { - tcomp_manager_t *manager = handle; - tsk_size_t ret_size = output_size; - - if(!manager){ - TSK_DEBUG_ERROR("Invalid parameter"); - return 0; - } - - if(tcomp_compressordisp_compress(manager->dispatcher_compressor, tcomp_buffer_createHash(compartmentId, compartmentIdSize), - input_ptr, input_size, output_ptr, &ret_size, stream)) - { - return ret_size; - } - - return 0; + tcomp_manager_t *manager = handle; + tsk_size_t ret_size = output_size; + + if(!manager) { + TSK_DEBUG_ERROR("Invalid parameter"); + return 0; + } + + if(tcomp_compressordisp_compress(manager->dispatcher_compressor, tcomp_buffer_createHash(compartmentId, compartmentIdSize), + input_ptr, input_size, output_ptr, &ret_size, stream)) { + return ret_size; + } + + return 0; } /**@ingroup tcomp_manager_group */ tsk_size_t tcomp_manager_decompress(tcomp_manager_handle_t *handle, const void* input_ptr, tsk_size_t input_size, tcomp_result_t *lpResult) { - tcomp_manager_t *manager = handle; - - if(!manager){ - TSK_DEBUG_ERROR("Invalid parameter"); - return 0; - } - - if(!lpResult || !lpResult->output_buffer){ - TSK_DEBUG_ERROR("You MUST initialize the sigcomp result and set a valid output buffer."); - return 0; - } - - /* Reset previous values */ - tcomp_result_reset(lpResult); - - if(tcomp_decompressordisp_decompress(manager->dispatcher_decompressor, input_ptr, input_size, lpResult)){ - return *tcomp_buffer_getIndexBytes(lpResult->output_buffer); - } - - return 0; + tcomp_manager_t *manager = handle; + + if(!manager) { + TSK_DEBUG_ERROR("Invalid parameter"); + return 0; + } + + if(!lpResult || !lpResult->output_buffer) { + TSK_DEBUG_ERROR("You MUST initialize the sigcomp result and set a valid output buffer."); + return 0; + } + + /* Reset previous values */ + tcomp_result_reset(lpResult); + + if(tcomp_decompressordisp_decompress(manager->dispatcher_decompressor, input_ptr, input_size, lpResult)) { + return *tcomp_buffer_getIndexBytes(lpResult->output_buffer); + } + + return 0; } /**@ingroup tcomp_manager_group */ tsk_size_t tcomp_manager_getNextStreamMessage(tcomp_manager_handle_t *handle, tcomp_result_t *lpResult) { - tcomp_manager_t *manager = handle; - if(!manager){ - TSK_DEBUG_ERROR("Invalid parameter"); - return 0; - } - - if(!lpResult || !tcomp_buffer_getSize(lpResult->output_buffer)){ - TSK_DEBUG_ERROR("Invalid result."); - return 0; - } - - if(!lpResult->isStreamBased){ - TSK_DEBUG_ERROR("You MUST provide stream buffer."); - return 0; - } - - _tcomp_result_reset(lpResult, tsk_false, tsk_false); - - if(tcomp_decompressordisp_getNextMessage(manager->dispatcher_decompressor, lpResult)){ - return *tcomp_buffer_getIndexBytes(lpResult->output_buffer); - } - - return 0; + tcomp_manager_t *manager = handle; + if(!manager) { + TSK_DEBUG_ERROR("Invalid parameter"); + return 0; + } + + if(!lpResult || !tcomp_buffer_getSize(lpResult->output_buffer)) { + TSK_DEBUG_ERROR("Invalid result."); + return 0; + } + + if(!lpResult->isStreamBased) { + TSK_DEBUG_ERROR("You MUST provide stream buffer."); + return 0; + } + + _tcomp_result_reset(lpResult, tsk_false, tsk_false); + + if(tcomp_decompressordisp_getNextMessage(manager->dispatcher_decompressor, lpResult)) { + return *tcomp_buffer_getIndexBytes(lpResult->output_buffer); + } + + return 0; } /**@ingroup tcomp_manager_group */ void tcomp_manager_provideCompartmentId(tcomp_manager_handle_t *handle, tcomp_result_t *lpResult) { - tcomp_manager_t *manager = handle; - if(!manager){ - TSK_DEBUG_ERROR("Invalid parameter"); - return; - } + tcomp_manager_t *manager = handle; + if(!manager) { + TSK_DEBUG_ERROR("Invalid parameter"); + return; + } - tcomp_statehandler_handleResult(manager->stateHandler, &lpResult); + tcomp_statehandler_handleResult(manager->stateHandler, &lpResult); } /**@ingroup tcomp_manager_group */ void tcomp_manager_closeCompartment(tcomp_manager_handle_t *handle, const void *compartmentId, tsk_size_t compartmentIdSize) { - tcomp_manager_t *manager = handle; - if(!manager){ - TSK_DEBUG_ERROR("Invalid parameter"); - return; - } + tcomp_manager_t *manager = handle; + if(!manager) { + TSK_DEBUG_ERROR("Invalid parameter"); + return; + } - tcomp_statehandler_deleteCompartment(manager->stateHandler, tcomp_buffer_createHash(compartmentId, compartmentIdSize)); + tcomp_statehandler_deleteCompartment(manager->stateHandler, tcomp_buffer_createHash(compartmentId, compartmentIdSize)); } /**@ingroup tcomp_manager_group @@ -187,13 +185,13 @@ void tcomp_manager_closeCompartment(tcomp_manager_handle_t *handle, const void * */ int tcomp_manager_setDecompression_Memory_Size(tcomp_manager_handle_t *handle, uint32_t dms) { - tcomp_manager_t *manager = handle; - if(!manager){ - TSK_DEBUG_ERROR("Invalid parameter"); - return -1; - } - - return tcomp_params_setDmsValue(manager->stateHandler->sigcomp_parameters, (dms > MAX_DMS ? MAX_DMS : dms)); + tcomp_manager_t *manager = handle; + if(!manager) { + TSK_DEBUG_ERROR("Invalid parameter"); + return -1; + } + + return tcomp_params_setDmsValue(manager->stateHandler->sigcomp_parameters, (dms > MAX_DMS ? MAX_DMS : dms)); } /**@ingroup tcomp_manager_group @@ -203,14 +201,14 @@ int tcomp_manager_setDecompression_Memory_Size(tcomp_manager_handle_t *handle, u */ uint32_t tcomp_manager_getDecompression_Memory_Size(tcomp_manager_handle_t *handle) { - tcomp_manager_t *manager = handle; - if(!manager){ - TSK_DEBUG_ERROR("Invalid parameter"); - return 0; - } - return (manager->stateHandler && manager->stateHandler->sigcomp_parameters) - ? manager->stateHandler->sigcomp_parameters->dmsValue - : 0; + tcomp_manager_t *manager = handle; + if(!manager) { + TSK_DEBUG_ERROR("Invalid parameter"); + return 0; + } + return (manager->stateHandler && manager->stateHandler->sigcomp_parameters) + ? manager->stateHandler->sigcomp_parameters->dmsValue + : 0; } /**@ingroup tcomp_manager_group @@ -221,13 +219,13 @@ uint32_t tcomp_manager_getDecompression_Memory_Size(tcomp_manager_handle_t *hand */ int tcomp_manager_setState_Memory_Size(tcomp_manager_handle_t *handle, uint32_t sms) { - tcomp_manager_t *manager = handle; - if(!manager){ - TSK_DEBUG_ERROR("Invalid parameter"); - return -1; - } + tcomp_manager_t *manager = handle; + if(!manager) { + TSK_DEBUG_ERROR("Invalid parameter"); + return -1; + } - return tcomp_params_setSmsValue(manager->stateHandler->sigcomp_parameters, (sms > MAX_SMS ? MAX_SMS : sms)); + return tcomp_params_setSmsValue(manager->stateHandler->sigcomp_parameters, (sms > MAX_SMS ? MAX_SMS : sms)); } /**@ingroup tcomp_manager_group @@ -238,13 +236,13 @@ int tcomp_manager_setState_Memory_Size(tcomp_manager_handle_t *handle, uint32_t */ int tcomp_manager_setCycles_Per_Bit(tcomp_manager_handle_t *handle, uint8_t cpb) { - tcomp_manager_t *manager = handle; - if(!manager){ - TSK_DEBUG_ERROR("Invalid parameter"); - return -1; - } + tcomp_manager_t *manager = handle; + if(!manager) { + TSK_DEBUG_ERROR("Invalid parameter"); + return -1; + } - return tcomp_params_setCpbValue(manager->stateHandler->sigcomp_parameters, (cpb > MAX_CPB ? MAX_CPB : cpb)); + return tcomp_params_setCpbValue(manager->stateHandler->sigcomp_parameters, (cpb > MAX_CPB ? MAX_CPB : cpb)); } /**@ingroup tcomp_manager_group @@ -255,14 +253,14 @@ int tcomp_manager_setCycles_Per_Bit(tcomp_manager_handle_t *handle, uint8_t cpb) */ int tcomp_manager_setSigComp_Version(tcomp_manager_handle_t *handle, uint8_t version) { - tcomp_manager_t *manager = handle; - if(!manager){ - TSK_DEBUG_ERROR("Invalid parameter"); - return -1; - } - - manager->stateHandler->sigcomp_parameters->SigComp_version = version; - return 0; + tcomp_manager_t *manager = handle; + if(!manager) { + TSK_DEBUG_ERROR("Invalid parameter"); + return -1; + } + + manager->stateHandler->sigcomp_parameters->SigComp_version = version; + return 0; } /**@ingroup tcomp_manager_group @@ -273,13 +271,13 @@ int tcomp_manager_setSigComp_Version(tcomp_manager_handle_t *handle, uint8_t ver */ int tcomp_manager_addCompressor(tcomp_manager_handle_t *handle, tcomp_compressor_compress_f compressor) { - tcomp_manager_t *manager = handle; - if(!manager){ - TSK_DEBUG_ERROR("Invalid parameter"); - return -1; - } + tcomp_manager_t *manager = handle; + if(!manager) { + TSK_DEBUG_ERROR("Invalid parameter"); + return -1; + } - return tcomp_compressordisp_addCompressor(manager->dispatcher_compressor, compressor); + return tcomp_compressordisp_addCompressor(manager->dispatcher_compressor, compressor); } /**@ingroup tcomp_manager_group @@ -290,13 +288,13 @@ int tcomp_manager_addCompressor(tcomp_manager_handle_t *handle, tcomp_compressor */ int tcomp_manager_removeCompressor(tcomp_manager_handle_t *handle, tcomp_compressor_compress_f compressor) { - tcomp_manager_t *manager = handle; - if(!manager){ - TSK_DEBUG_ERROR("Invalid parameter"); - return -1; - } + tcomp_manager_t *manager = handle; + if(!manager) { + TSK_DEBUG_ERROR("Invalid parameter"); + return -1; + } - return tcomp_compressordisp_removeCompressor(manager->dispatcher_compressor, compressor); + return tcomp_compressordisp_removeCompressor(manager->dispatcher_compressor, compressor); } /**@ingroup tcomp_manager_group @@ -306,13 +304,13 @@ int tcomp_manager_removeCompressor(tcomp_manager_handle_t *handle, tcomp_compres */ int tcomp_manager_addSipSdpDictionary(tcomp_manager_handle_t *handle) { - tcomp_manager_t *manager = handle; - if(!manager){ - TSK_DEBUG_ERROR("Invalid parameter"); - return -1; - } + tcomp_manager_t *manager = handle; + if(!manager) { + TSK_DEBUG_ERROR("Invalid parameter"); + return -1; + } - return tcomp_statehandler_addSipSdpDictionary(manager->stateHandler); + return tcomp_statehandler_addSipSdpDictionary(manager->stateHandler); } /**@ingroup tcomp_manager_group @@ -322,13 +320,13 @@ int tcomp_manager_addSipSdpDictionary(tcomp_manager_handle_t *handle) */ int tcomp_manager_addPresenceDictionary(tcomp_manager_handle_t *handle) { - tcomp_manager_t *manager = handle; - if(!manager){ - TSK_DEBUG_ERROR("Invalid parameter"); - return -1; - } + tcomp_manager_t *manager = handle; + if(!manager) { + TSK_DEBUG_ERROR("Invalid parameter"); + return -1; + } - return tcomp_statehandler_addPresenceDictionary(manager->stateHandler); + return tcomp_statehandler_addPresenceDictionary(manager->stateHandler); } @@ -347,46 +345,44 @@ int tcomp_manager_addPresenceDictionary(tcomp_manager_handle_t *handle) static void* tcomp_manager_ctor(void * self, va_list * app) { - tcomp_manager_t *manager = self; - if(manager) - { - manager->stateHandler = tcomp_statehandler_create(); - manager->dispatcher_compressor = tcomp_compressordisp_create(manager->stateHandler); - manager->dispatcher_decompressor = tcomp_decompressordisp_create(manager->stateHandler); - - /* Initialize safeobject */ - tsk_safeobj_init(manager); - } - else{ - TSK_DEBUG_ERROR("Failed to create new manager."); - } - - return self; + tcomp_manager_t *manager = self; + if(manager) { + manager->stateHandler = tcomp_statehandler_create(); + manager->dispatcher_compressor = tcomp_compressordisp_create(manager->stateHandler); + manager->dispatcher_decompressor = tcomp_decompressordisp_create(manager->stateHandler); + + /* Initialize safeobject */ + tsk_safeobj_init(manager); + } + else { + TSK_DEBUG_ERROR("Failed to create new manager."); + } + + return self; } static void* tcomp_manager_dtor(void *self) { - tcomp_manager_t *manager = self; - if(manager){ - TSK_OBJECT_SAFE_FREE(manager->stateHandler); - TSK_OBJECT_SAFE_FREE(manager->dispatcher_compressor); - TSK_OBJECT_SAFE_FREE(manager->dispatcher_decompressor); - - /* Deinitialize safeobject */ - tsk_safeobj_deinit(manager); - } - else{ - TSK_DEBUG_ERROR("Null manager."); - } - - return self; + tcomp_manager_t *manager = self; + if(manager) { + TSK_OBJECT_SAFE_FREE(manager->stateHandler); + TSK_OBJECT_SAFE_FREE(manager->dispatcher_compressor); + TSK_OBJECT_SAFE_FREE(manager->dispatcher_decompressor); + + /* Deinitialize safeobject */ + tsk_safeobj_deinit(manager); + } + else { + TSK_DEBUG_ERROR("Null manager."); + } + + return self; } -static const tsk_object_def_t tcomp_manager_def_s = -{ - sizeof(tcomp_manager_t), - tcomp_manager_ctor, - tcomp_manager_dtor, - tsk_null +static const tsk_object_def_t tcomp_manager_def_s = { + sizeof(tcomp_manager_t), + tcomp_manager_ctor, + tcomp_manager_dtor, + tsk_null }; const tsk_object_def_t *tcomp_manager_def_t = &tcomp_manager_def_s; |
