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Viewing changes to clients/clientstub.h

  • Committer: Bazaar Package Importer
  • Author(s): Norbert Veber
  • Date: 2005-04-13 23:43:11 UTC
  • mfrom: (1.1.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20050413234311-kzr68z9l7z5mv551
Tags: 2.0.3-2
Build depend on xmms-dev (>= 1.2.10+cvs20050209)

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clients/clientstub.h
 
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#ifndef __CLIENTSTUB_H_
 
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#define __CLIENTSTUB_H_
 
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#include "giosocket.h"
 
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#include "utils.h"
 
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#include "clientstubbase.h"
 
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#include <stdlib.h>
 
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#include <errno.h>
 
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#include <sstream>
 
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#include <iostream>
 
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using std::stringstream;
 
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using std::ostringstream;
 
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using std::cerr;
 
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using std::endl;
 
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template <typename Ops>
 
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class IMMSClient : public IMMSClientStub, protected GIOSocket 
 
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{
 
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public:
 
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    IMMSClient() : connected(false) { }
 
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    bool connect()
 
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    {
 
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        int fd = socket_connect(get_imms_root("socket"));
 
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        if (fd > 0)
 
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        {
 
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            init(fd);
 
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            return connected = true;
 
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        }
 
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        cerr << "Connection failed: " << strerror(errno) << endl;
 
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        return false;
 
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    }
 
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    virtual void write_command(const string &line)
 
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        { if (isok()) GIOSocket::write(line + "\n"); }
 
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    virtual void process_line(const string &line)
 
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    {
 
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        stringstream sstr;
 
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        sstr << line;
 
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#if defined(DEBUG) && 1
 
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        std::cout << "< " << line << endl;
 
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#endif
 
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        string command = "";
 
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        sstr >> command;
 
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        if (command == "ResetSelection")
 
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        {
 
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            Ops::reset_selection();
 
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            return;
 
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        }
 
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        if (command == "TryAgain")
 
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        {
 
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            write_command("SelectNext");
 
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            return;
 
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        }
 
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        if (command == "EnqueueNext")
 
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        {
 
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            int next;
 
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            sstr >> next;
 
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            Ops::set_next(next);
 
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            return;
 
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        }
 
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        if (command == "PlaylistChanged")
 
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        {
 
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            IMMSClientStub::playlist_changed(Ops::get_length());
 
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            return;
 
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        }
 
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        if (command == "GetPlaylistItem")
 
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        {
 
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            int i;
 
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            sstr >> i;
 
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            send_item("PlaylistItem", i);
 
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            return;
 
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        }
 
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        if (command == "GetEntirePlaylist")
 
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        {
 
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            for (int i = 0; i < Ops::get_length(); ++i)
 
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                send_item("Playlist", i);
 
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            write_command("PlaylistEnd");
 
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            return;
 
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        }
 
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        cerr << "IMMS: Unknown command: " << command << endl;
 
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    }
 
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    virtual void connection_lost() { connected = false; }
 
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    bool check_connection()
 
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    {
 
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        if (isok())
 
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            return false;
 
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        system("immsd &");
 
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        return connect();
 
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    }
 
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    bool isok() { return connected; }
 
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private:
 
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    bool connected;
 
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    void send_item(const char *command, int i)
 
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    {
 
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        ostringstream osstr;
 
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        osstr << command << " " << i << " " << Ops::get_item(i);
 
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        write_command(osstr.str());
 
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    }
 
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};
 
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#endif