163 lines
4.7 KiB
Ragel
Executable File
163 lines
4.7 KiB
Ragel
Executable File
/*
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* Copyright (C) 2010-2015 Mamadou Diop.
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*
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* This file is part of Open Source Doubango Framework.
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*
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* DOUBANGO is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* DOUBANGO is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with DOUBANGO.
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*
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*/
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/**@file thttp_header_Sec_WebSocket_Protocol.c
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* @brief WebSocket "Sec-WebSocket-Protocol" header.
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*
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*/
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#include "tinyhttp/headers/thttp_header_Sec_WebSocket_Protocol.h"
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#include "tsk_debug.h"
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#include <string.h>
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%%{
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machine thttp_machine_parser_header_Sec_WebSocket_Protocol;
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# Includes
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include thttp_machine_utils "./ragel/thttp_machine_utils.rl";
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include thttp_machine_ws "./ragel/thttp_machine_ws.rl";
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action tag { tag_start = p; }
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action eob { }
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action add_protocol{
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TSK_PARSER_ADD_STRING(hdr_Sec_WebSocket_Protocol->values);
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}
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Sec_WebSocket_Protocol_Value = token>tag %add_protocol ( COMMA token>tag %add_protocol )*;
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# Entry point
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main := "Sec-WebSocket-Protocol"i SP* HCOLON SP*<: Sec_WebSocket_Protocol_Value :>CRLF @eob;
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}%%
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thttp_header_Sec_WebSocket_Protocol_t* thttp_header_Sec_WebSocket_Protocol_create(const char* protocol)
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{
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return tsk_object_new(THTTP_HEADER_SEC_WEBSOCKET_PROTOCOL_VA_ARGS(protocol));
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}
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thttp_header_Sec_WebSocket_Protocol_t* thttp_header_Sec_WebSocket_Protocol_create_null()
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{
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return thttp_header_Sec_WebSocket_Protocol_create(tsk_null);
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}
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int thttp_header_Sec_WebSocket_Protocol_tostring(const thttp_header_t* header, tsk_buffer_t* output)
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{
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if(header){
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const thttp_header_Sec_WebSocket_Protocol_t *Sec_WebSocket_Protocol = (const thttp_header_Sec_WebSocket_Protocol_t*)header;
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if(Sec_WebSocket_Protocol->values){
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const tsk_list_item_t* item;
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const char* str;
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tsk_list_foreach(item, Sec_WebSocket_Protocol->values){
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if((str = TSK_STRING_STR(item->data))){
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tsk_buffer_append(output, str, tsk_strlen(str));
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}
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}
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}
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return 0;
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}
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return -1;
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}
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thttp_header_Sec_WebSocket_Protocol_t *thttp_header_Sec_WebSocket_Protocol_parse(const char *data, tsk_size_t size)
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{
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int cs = 0;
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const char *p = data;
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const char *pe = p + size;
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const char *eof = pe;
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thttp_header_Sec_WebSocket_Protocol_t *hdr_Sec_WebSocket_Protocol = thttp_header_Sec_WebSocket_Protocol_create_null();
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const char *tag_start = tsk_null;
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TSK_RAGEL_DISABLE_WARNINGS_BEGIN()
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%%write data;
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(void)(eof);
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(void)(thttp_machine_parser_header_Sec_WebSocket_Protocol_first_final);
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(void)(thttp_machine_parser_header_Sec_WebSocket_Protocol_error);
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(void)(thttp_machine_parser_header_Sec_WebSocket_Protocol_en_main);
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%%write init;
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%%write exec;
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TSK_RAGEL_DISABLE_WARNINGS_END()
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if( cs < %%{ write first_final; }%% ){
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TSK_DEBUG_ERROR("Failed to parse Sec-WebSocket-Protocol header.");
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TSK_OBJECT_SAFE_FREE(hdr_Sec_WebSocket_Protocol);
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}
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return hdr_Sec_WebSocket_Protocol;
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}
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//========================================================
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// Sec_WebSocket_Protocol header object definition
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//
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static tsk_object_t* thttp_header_Sec_WebSocket_Protocol_ctor(tsk_object_t *self, va_list * app)
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{
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thttp_header_Sec_WebSocket_Protocol_t *Sec_WebSocket_Protocol = self;
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if(Sec_WebSocket_Protocol){
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const char* protocol;
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Sec_WebSocket_Protocol->values = tsk_list_create();
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THTTP_HEADER(Sec_WebSocket_Protocol)->type = thttp_htype_Sec_WebSocket_Protocol;
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THTTP_HEADER(Sec_WebSocket_Protocol)->tostring = thttp_header_Sec_WebSocket_Protocol_tostring;
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if((protocol = va_arg(*app, const char*))){
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tsk_string_t* str_ver = tsk_string_create(protocol);
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if(str_ver){
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tsk_list_push_back_data(Sec_WebSocket_Protocol->values, ((void**) &str_ver));
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}
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}
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}
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else{
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TSK_DEBUG_ERROR("Failed to create new Sec-WebSocket-Protocol header.");
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}
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return self;
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}
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static tsk_object_t* thttp_header_Sec_WebSocket_Protocol_dtor(tsk_object_t *self)
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{
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thttp_header_Sec_WebSocket_Protocol_t *Sec_WebSocket_Protocol = self;
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if(Sec_WebSocket_Protocol){
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TSK_OBJECT_SAFE_FREE(Sec_WebSocket_Protocol->values);
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TSK_OBJECT_SAFE_FREE(THTTP_HEADER_PARAMS(Sec_WebSocket_Protocol));
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}
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else{
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TSK_DEBUG_ERROR("Null Sec_WebSocket_Protocol header.");
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}
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return self;
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}
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static const tsk_object_def_t thttp_header_Sec_WebSocket_Protocol_def_s =
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{
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sizeof(thttp_header_Sec_WebSocket_Protocol_t),
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thttp_header_Sec_WebSocket_Protocol_ctor,
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thttp_header_Sec_WebSocket_Protocol_dtor,
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tsk_null
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};
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const tsk_object_def_t *thttp_header_Sec_WebSocket_Protocol_def_t = &thttp_header_Sec_WebSocket_Protocol_def_s;
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