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100 lines
3.4 KiB
C++
100 lines
3.4 KiB
C++
/*
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* Copyright (c) 2011, Peter Thorson. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the WebSocket++ Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef WSCMD_HPP
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#define WSCMD_HPP
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#include <map>
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#include <string>
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namespace wscmd {
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// Parses a wscmd string.
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// command structure
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// command:arg1=val1;arg2=val2;arg3=val3;
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// commands
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// ack: messages to ack
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// example: `ack:e3458d0aceff8b70a3e5c0afec632881=38;e3458d0aceff8b70a3e5c0afec632881=42;`
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// send: [vals]
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// message; opcode=X; payload="X"
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// frame; [fuzzer stuff]
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// close:code=1000;reason=msg;
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// (instructs the opposite end to close with given optional code/msg)
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typedef std::map<std::string,std::string> arg_list;
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struct cmd {
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// TODO: move semantics
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std::string command;
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arg_list args;
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};
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wscmd::cmd parse(const std::string& m);
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wscmd::cmd parse(const std::string& m) {
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cmd command;
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std::string::size_type start;
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std::string::size_type end;
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start = m.find(":",0);
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if (start != std::string::npos) {
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command.command = m.substr(0,start);
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start++; // skip the colon
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end = m.find(";",start);
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// find all semicolons
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while (end != std::string::npos) {
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std::string arg;
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std::string val;
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std::string::size_type sep = m.find("=",start);
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if (sep != std::string::npos) {
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arg = m.substr(start,sep-start);
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val = m.substr(sep+1,end-sep-1);
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} else {
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arg = m.substr(start,end-start);
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val = "";
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}
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command.args[arg] = val;
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start = end+1;
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end = m.find(";",start);
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}
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}
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return command;
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}
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} // namespace wscmd
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#endif // WSCMD_HPP
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