Method ParseHeader

Projects/live_server/server.cpp:338–381

	}

    bool CLiveSession::ParseHeader() {
        size_t pos1 = dataCatch.find("\r\n");        //��һ�еĽ�β
        size_t pos2 = dataCatch.find("\r\n\r\n");    //ͷ�Ľ�βλ��
        string reqline = dataCatch.substr(0, pos1);  //��һ�е�����
        vector<string> reqlines = StringHandle::StringSplit(reqline, ' ');
        if(reqlines.size() != 3)
            return false;


        method = reqlines[0].c_str();
        path = reqlines[1];
        version = reqlines[2].c_str();
        string rawHeaders = dataCatch.substr(pos1+2, pos2-pos1);
        dataCatch = dataCatch.substr(pos2+4, dataCatch.size()-pos2-4);

        vector<string> headers = StringHandle::StringSplit(rawHeaders, "\r\n");
        for(auto &hh : headers) {
            string name, value;
            bool b = false;
            for(auto &c:hh){
                if(!b) {
                    if(c == ':'){
                        b = true;
                    } else {
                        name.push_back(c);
                    }
                } else {
                    if(!value.empty() || c != ' ')
                        value.push_back(c);
                }
            }

            if(!strcasecmp(name.c_str(), "Connection")) {
                Connection = value;
            } else if(!strcasecmp(name.c_str(), "Upgrade")) {
                Upgrade = value;
            } else if(!strcasecmp(name.c_str(), "Sec-WebSocket-Key")) {
                SecWebSocketKey = value;
            } else if(!strcasecmp(name.c_str(), "x-forwarded-for")) {
                xForwardedFor = value;
            } 
        }
        return true;
    }

    bool CLiveSession::ParsePath() {
        vector<string> uri = StringHandle::StringSplit(path, '?');