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/*
* Copyright (C) 2010-2015 Mamadou Diop.
*
* 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_Sec_WebSocket_Protocol.c
* @brief WebSocket "Sec-WebSocket-Protocol" header.
*
*/
#include "tinyhttp/headers/thttp_header_Sec_WebSocket_Protocol.h"
#include "tsk_debug.h"
#include <string.h>
%%{
machine thttp_machine_parser_header_Sec_WebSocket_Protocol;
# Includes
include thttp_machine_utils "./ragel/thttp_machine_utils.rl";
include thttp_machine_ws "./ragel/thttp_machine_ws.rl";
action tag { tag_start = p; }
action eob { }
action add_protocol{
TSK_PARSER_ADD_STRING(hdr_Sec_WebSocket_Protocol->values);
}
Sec_WebSocket_Protocol_Value = token>tag %add_protocol ( COMMA token>tag %add_protocol )*;
# Entry point
main := "Sec-WebSocket-Protocol"i SP* HCOLON SP*<: Sec_WebSocket_Protocol_Value :>CRLF @eob;
}%%
thttp_header_Sec_WebSocket_Protocol_t* thttp_header_Sec_WebSocket_Protocol_create(const char* protocol)
{
return tsk_object_new(THTTP_HEADER_SEC_WEBSOCKET_PROTOCOL_VA_ARGS(protocol));
}
thttp_header_Sec_WebSocket_Protocol_t* thttp_header_Sec_WebSocket_Protocol_create_null()
{
return thttp_header_Sec_WebSocket_Protocol_create(tsk_null);
}
int thttp_header_Sec_WebSocket_Protocol_tostring(const thttp_header_t* header, tsk_buffer_t* output)
{
if(header){
const thttp_header_Sec_WebSocket_Protocol_t *Sec_WebSocket_Protocol = (const thttp_header_Sec_WebSocket_Protocol_t*)header;
if(Sec_WebSocket_Protocol->values){
const tsk_list_item_t* item;
const char* str;
tsk_list_foreach(item, Sec_WebSocket_Protocol->values){
if((str = TSK_STRING_STR(item->data))){
tsk_buffer_append(output, str, tsk_strlen(str));
}
}
}
return 0;
}
return -1;
}
thttp_header_Sec_WebSocket_Protocol_t *thttp_header_Sec_WebSocket_Protocol_parse(const char *data, tsk_size_t size)
{
int cs = 0;
const char *p = data;
const char *pe = p + size;
const char *eof = pe;
thttp_header_Sec_WebSocket_Protocol_t *hdr_Sec_WebSocket_Protocol = thttp_header_Sec_WebSocket_Protocol_create_null();
const char *tag_start = tsk_null;
TSK_RAGEL_DISABLE_WARNINGS_BEGIN()
%%write data;
(void)(eof);
(void)(thttp_machine_parser_header_Sec_WebSocket_Protocol_first_final);
(void)(thttp_machine_parser_header_Sec_WebSocket_Protocol_error);
(void)(thttp_machine_parser_header_Sec_WebSocket_Protocol_en_main);
%%write init;
%%write exec;
TSK_RAGEL_DISABLE_WARNINGS_END()
if( cs < %%{ write first_final; }%% ){
TSK_DEBUG_ERROR("Failed to parse Sec-WebSocket-Protocol header.");
TSK_OBJECT_SAFE_FREE(hdr_Sec_WebSocket_Protocol);
}
return hdr_Sec_WebSocket_Protocol;
}
//========================================================
// Sec_WebSocket_Protocol header object definition
//
static tsk_object_t* thttp_header_Sec_WebSocket_Protocol_ctor(tsk_object_t *self, va_list * app)
{
thttp_header_Sec_WebSocket_Protocol_t *Sec_WebSocket_Protocol = self;
if(Sec_WebSocket_Protocol){
const char* protocol;
Sec_WebSocket_Protocol->values = tsk_list_create();
THTTP_HEADER(Sec_WebSocket_Protocol)->type = thttp_htype_Sec_WebSocket_Protocol;
THTTP_HEADER(Sec_WebSocket_Protocol)->tostring = thttp_header_Sec_WebSocket_Protocol_tostring;
if((protocol = va_arg(*app, const char*))){
tsk_string_t* str_ver = tsk_string_create(protocol);
if(str_ver){
tsk_list_push_back_data(Sec_WebSocket_Protocol->values, ((void**) &str_ver));
}
}
}
else{
TSK_DEBUG_ERROR("Failed to create new Sec-WebSocket-Protocol header.");
}
return self;
}
static tsk_object_t* thttp_header_Sec_WebSocket_Protocol_dtor(tsk_object_t *self)
{
thttp_header_Sec_WebSocket_Protocol_t *Sec_WebSocket_Protocol = self;
if(Sec_WebSocket_Protocol){
TSK_OBJECT_SAFE_FREE(Sec_WebSocket_Protocol->values);
TSK_OBJECT_SAFE_FREE(THTTP_HEADER_PARAMS(Sec_WebSocket_Protocol));
}
else{
TSK_DEBUG_ERROR("Null Sec_WebSocket_Protocol header.");
}
return self;
}
static const tsk_object_def_t thttp_header_Sec_WebSocket_Protocol_def_s =
{
sizeof(thttp_header_Sec_WebSocket_Protocol_t),
thttp_header_Sec_WebSocket_Protocol_ctor,
thttp_header_Sec_WebSocket_Protocol_dtor,
tsk_null
};
const tsk_object_def_t *thttp_header_Sec_WebSocket_Protocol_def_t = &thttp_header_Sec_WebSocket_Protocol_def_s;
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