46 lines
1.7 KiB
Ragel
Executable File
46 lines
1.7 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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*/
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%%{
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machine thttp_machine_ws;
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extension_param = token ( "=" ( token | quoted_string ) )?;
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NZDIGIT = "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9";
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version = DIGIT | ( NZDIGIT DIGIT ) | ( "1" DIGIT DIGIT ) | ( "2" DIGIT DIGIT );
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base64_character = ALPHA | DIGIT | "+" | "/";
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base64_data = base64_character{4};
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base64_padding = ( base64_character{2} "==" ) | ( base64_character{3} "=" );
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base64_value_non_empty = ( base64_data+ base64_padding? ) | base64_padding;
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Sec_WebSocket_Key = base64_value_non_empty;
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registered_token = token;
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extension_token = registered_token;
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extension = extension_token ( ";" extension_param )*;
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extension_list = extension ( COMMA extension )*;
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Sec_WebSocket_Extensions = extension_list;
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Sec_WebSocket_Protocol_Client = token ( COMMA token )*;
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Sec_WebSocket_Version_Client = version;
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Sec_WebSocket_Accept = base64_value_non_empty;
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Sec_WebSocket_Protocol_Server = token;
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Sec_WebSocket_Version_Server = version ( COMMA version )*;
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Sec_WebSocket_Version = version ( COMMA version )*;
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Sec_WebSocket_Protocol = token ( COMMA token )*;
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}%% |