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/*
* 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.
*
*/
/**@file thttp_header.c
* @brief Defines a HTTP header (field-name: field-value).
*
* @author Mamadou Diop <diopmamadou(at)doubango[dot]org>
*
*/
#include "tinyhttp/headers/thttp_header.h"
#include "tinyhttp/headers/thttp_header_Dummy.h"
/**@defgroup thttp_header_group HTTP Headers
*/
const char *thttp_header_get_name(thttp_header_type_t type)
{
switch(type)
{
case thttp_htype_Authorization: return "Authorization";
case thttp_htype_Content_Length: return "Content-Length";
case thttp_htype_Content_Type: return "Content-Type";
case thttp_htype_ETag: return "ETag";
case thttp_htype_Proxy_Authenticate: return "Proxy-Authenticate";
case thttp_htype_Proxy_Authorization: return "Proxy-Authorization";
case thttp_htype_Transfer_Encoding: return "Transfer-Encoding";
case thttp_htype_WWW_Authenticate: return "WWW-Authenticate";
case thttp_htype_Sec_WebSocket_Accept: return "Sec-WebSocket-Accept";
case thttp_htype_Sec_WebSocket_Protocol: return "Sec-WebSocket-Protocol";
case thttp_htype_Sec_WebSocket_Key: return "Sec-WebSocket-Key";
case thttp_htype_Sec_WebSocket_Version: return "Sec-WebSocket-Version";
default: return "unknown-header";
}
}
const char *thttp_header_get_nameex(const thttp_header_t *self)
{
if(self){
if(self->type == thttp_htype_Dummy){
return ((thttp_header_Dummy_t*)self)->name;
}
else{
return thttp_header_get_name(self->type);
}
}
return "unknown-header";
}
char thttp_header_get_param_separator(const thttp_header_t *self)
{
if(self)
{
switch(self->type)
{
case thttp_htype_Authorization:
case thttp_htype_Proxy_Authorization:
case thttp_htype_Proxy_Authenticate:
case thttp_htype_WWW_Authenticate:
return ',';
default:
return ';';
}
}
return 0;
}
/**@ingroup thttp_header_group
*/
int thttp_header_serialize(const thttp_header_t *self, tsk_buffer_t *output)
{
int ret = -1;
static const char* hname;
static char separator;
if(self && THTTP_HEADER(self)->tostring)
{
tsk_list_item_t *item;
hname = thttp_header_get_nameex(self);
ret = 0; // for empty lists
/* Header name */
tsk_buffer_append_2(output, "%s: ", hname);
/* Header value.*/
if((ret = THTTP_HEADER(self)->tostring(self, output))){
// CHECK all headers return value!
//return ret;
}
/* Parameters */
tsk_list_foreach(item, self->params){
tsk_param_t* param = item->data;
separator = thttp_header_get_param_separator(self);
if((ret = tsk_buffer_append_2(output, param->value?"%c%s=%s":"%c%s", separator, param->name, param->value))){
return ret;
}
}
/* CRLF */
tsk_buffer_append(output, "\r\n", 2);
}
return ret;
}
/**@ingroup thttp_header_group
*/
char* thttp_header_tostring(const thttp_header_t *self)
{
tsk_buffer_t *output = tsk_buffer_create_null();
char* ret = tsk_null;
if(!thttp_header_serialize(self, output)){
ret = tsk_strndup(output->data, output->size);
}
TSK_OBJECT_SAFE_FREE(output);
return ret;
}
/**@ingroup thttp_header_group
*/
char* thttp_header_value_tostring(const thttp_header_t *self)
{
tsk_buffer_t *output = tsk_buffer_create_null();
char* ret = tsk_null;
if(!self->tostring(self, output)){
ret = tsk_strndup(output->data, output->size);
}
TSK_OBJECT_SAFE_FREE(output);
return ret;
}
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