Station API

Dependents:   GMCStation

Station.h

Committer:
yamaguch
Date:
2011-12-12
Revision:
1:a22e390c70b3
Parent:
0:d81f611c59ec
Child:
2:a9d1a9c92927

File content as of revision 1:a22e390c70b3:

/*
Copyright (c) 2011, Senio Networks, Inc.

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/

#ifndef STATION_H
#define STATION_H

#include "SimpleSocket.h"
#include <map>
#include <string>

class Station {
public:
    Station(int port) : server(port) {}

    ~Station() {}
    
    void addHandler(string command, void (*handler)(void)) {
        handlerMap.insert(pair<string, FunctionPointer>(command, FunctionPointer(handler)));
    }

    template <typename T> void addHandler(string command, T* tptr, void (T::*handler)(void)) {
        handlerMap.insert(pair<string, FunctionPointer>(command, FunctionPointer(tptr, handler)));
    }

    void setBuffer(char *buf, int length) {
        this->buf = buf;
        this->length = length;
    }

    void handleClient() {
        ClientSocket client = server.accept(0);
        while (client) {
            if (client.available()) {
                memset(buf, '\0', length);
                int len = client.read(buf, this->length - 1);
                char name[16] = {};
                sscanf(buf, "%s", name);
                callHandler(string(name));
                if (buf[0]) {
                    client.write(buf, strlen(buf));
                }
                client.close();
            }
        }
    }

private:
    ServerSocket server;
    map<string, FunctionPointer> handlerMap;
    char *buf;
    int length;

    void callHandler(string name) {
        for (map<string, FunctionPointer>::iterator it = handlerMap.begin(); it != handlerMap.end(); it++) {
            if (name.compare(it->first) == 0) {
                (it->second).call();
                break;
            }
        }
    }
};

#endif