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* Contact for licensing options: <licensing-mcpttclient(at)mcopenplatform(dot)com>
*
* The original file was part of Open Source Doubango Framework
* Copyright (C) 2010-2011 Mamadou Diop.
* Copyright (C) 2012 Doubango Telecom <http://doubango.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.
*
*/
/**@file tsdp_header.c
* @brief Defines a SDP header/line (<type>=<value>).
*
* @author Mamadou Diop <diopmamadou(at)doubango[dot]org>
*
*/
#include "tinysdp/headers/tsdp_header.h"
#include "tinysdp/headers/tsdp_header_Dummy.h"
#include "tsk_string.h"
int tsdp_header_rank_cmp(const tsdp_header_t* hdr1, const tsdp_header_t* hdr2)
{
if(hdr1 && hdr2){
return (hdr1->rank - hdr2->rank);
}
else{
return -1;
}
}
tsdp_header_t* tsdp_header_clone(const tsdp_header_t* self)
{
if(self){
return self->clone(self);
}
return tsk_null;
}
/** Gets the name of the SDP header with a type equal to @a type.
* @param type The @a type of the header for which to retrieve the name.
*
* @return The name of the header.
**/
char tsdp_header_get_name(tsdp_header_type_t type)
{
switch(type)
{
case tsdp_htype_A: return 'a';
case tsdp_htype_B: return 'b';
case tsdp_htype_C: return 'c';
case tsdp_htype_E: return 'e';
case tsdp_htype_I: return 'i';
case tsdp_htype_K: return 'k';
case tsdp_htype_M: return 'm';
case tsdp_htype_O: return 'o';
case tsdp_htype_P: return 'p';
case tsdp_htype_R: return 'r';
case tsdp_htype_S: return 's';
case tsdp_htype_T: return 't';
case tsdp_htype_U: return 'u';
case tsdp_htype_V: return 'v';
case tsdp_htype_Z: return 'z';
default: return '*';
}
}
char tsdp_header_get_nameex(const tsdp_header_t *self)
{
if(self){
if(self->type == tsdp_htype_Dummy){
return ((tsdp_header_Dummy_t*)(self))->name;
}
else{
return tsdp_header_get_name(self->type);
}
}
return '*';
}
int tsdp_header_serialize(const tsdp_header_t *self, tsk_buffer_t *output)
{
static char name;
int ret = -1;
if(!self || !output){
return -1;
}
/* Name */
name = tsdp_header_get_nameex(self);
tsk_buffer_append_2(output, "%c=", name);
/* Value */
if((ret = self->tostring(self, output))){
// Abort?
}
/* CRLF*/
if(output->size>2){
if(*(TSK_BUFFER_TO_U8(output)+TSK_BUFFER_SIZE(output)-2) != '\r'
&& *(TSK_BUFFER_TO_U8(output)+TSK_BUFFER_SIZE(output)-1) != '\n'){
ret = tsk_buffer_append(output, "\r\n", 2);
}
}
else{
ret = tsk_buffer_append(output, "\r\n", 2);
}
return ret;
}
char* tsdp_header_tostring(const tsdp_header_t *self)
{
tsk_buffer_t* output = tsk_buffer_create_null();
char* str = tsk_null;
if(!(tsdp_header_serialize(self, output))){
str = tsk_strndup(TSK_BUFFER_DATA(output), TSK_BUFFER_SIZE(output));
}
TSK_OBJECT_SAFE_FREE(output);
return str;
} |