libmpdclient.c

Glurp is a GTK+-2.x based graphical client for the Music Player Daemon !

				entity->info.song->artist = strdup(re->value);
			}
			else if(!entity->info.song->album &&
					strcmp(re->name,"Album")==0) {
				entity->info.song->album = strdup(re->value);
			}
			else if(!entity->info.song->title &&
					strcmp(re->name,"Title")==0) {
				entity->info.song->title = strdup(re->value);
			}
			else if(!entity->info.song->track &&
					strcmp(re->name,"Track")==0) {
				entity->info.song->track = strdup(re->value);
			}
			else if(!entity->info.song->name &&
					strcmp(re->name,"Name")==0) {
				entity->info.song->name = strdup(re->value);
			}
			else if(entity->info.song->time==MPD_SONG_NO_TIME &&
					strcmp(re->name,"Time")==0) {
				entity->info.song->time = atoi(re->value);
			}
			else if(entity->info.song->pos==MPD_SONG_NO_NUM &&
					strcmp(re->name,"Pos")==0) {
				entity->info.song->pos = atoi(re->value);
			}
			else if(entity->info.song->id==MPD_SONG_NO_ID &&
					strcmp(re->name,"Id")==0) {
				entity->info.song->id = atoi(re->value);
			}
			else if(!entity->info.song->date &&
					strcmp(re->name, "Date") == 0) {
				entity->info.song->date = strdup(re->value);
			}
		}
		else if(entity->type == MPD_INFO_ENTITY_TYPE_DIRECTORY) {
		}
		else if(entity->type == MPD_INFO_ENTITY_TYPE_PLAYLISTFILE) {
		}

		mpd_getNextReturnElement(connection);
	}

	return entity;
}

char * mpd_getNextReturnElementNamed(mpd_Connection * connection, 
		const char * name) 
{
	if(connection->doneProcessing || (connection->listOks && 
			connection->doneListOk)) 
	{
		return NULL;
	}

	mpd_getNextReturnElement(connection);
	while(connection->returnElement) {
		mpd_ReturnElement * re = connection->returnElement;

		if(strcmp(re->name,name)==0) return strdup(re->value);
		mpd_getNextReturnElement(connection);
	}

	return NULL;
}

char * mpd_getNextArtist(mpd_Connection * connection) {
	return mpd_getNextReturnElementNamed(connection,"Artist");
}

char * mpd_getNextAlbum(mpd_Connection * connection) {
	return mpd_getNextReturnElementNamed(connection,"Album");
}

void mpd_sendPlaylistInfoCommand(mpd_Connection * connection, int songPos) {
	char * string = malloc(strlen("playlistinfo")+25);
	sprintf(string,"playlistinfo \"%i\"\n",songPos);
	mpd_sendInfoCommand(connection,string);
	free(string);
}

void mpd_sendPlaylistIdCommand(mpd_Connection * connection, int id) {
	char * string = malloc(strlen("playlistid")+25);
	sprintf(string, "playlistid \"%i\"\n", id);
	mpd_sendInfoCommand(connection, string);
	free(string);
}

void mpd_sendPlChangesCommand(mpd_Connection * connection, long long playlist) {
	char * string = malloc(strlen("plchanges")+25);
	sprintf(string,"plchanges \"%lld\"\n",playlist);
	mpd_sendInfoCommand(connection,string);
	free(string);
}

void mpd_sendListallCommand(mpd_Connection * connection, const char * dir) {
	char * sDir = mpd_sanitizeArg(dir);
	char * string = malloc(strlen("listall")+strlen(sDir)+5);
	sprintf(string,"listall \"%s\"\n",sDir);
	mpd_sendInfoCommand(connection,string);
	free(string);
	free(sDir);
}

void mpd_sendListallInfoCommand(mpd_Connection * connection, const char * dir) {
	char * sDir = mpd_sanitizeArg(dir);
	char * string = malloc(strlen("listallinfo")+strlen(sDir)+5);
	sprintf(string,"listallinfo \"%s\"\n",sDir);
	mpd_sendInfoCommand(connection,string);
	free(string);
	free(sDir);
}

void mpd_sendLsInfoCommand(mpd_Connection * connection, const char * dir) {
	char * sDir = mpd_sanitizeArg(dir);
	char * string = malloc(strlen("lsinfo")+strlen(sDir)+5);
	sprintf(string,"lsinfo \"%s\"\n",sDir);
	mpd_sendInfoCommand(connection,string);
	free(string);
	free(sDir);
}

void mpd_sendCurrentSongCommand(mpd_Connection * connection) {
	mpd_executeCommand(connection,"currentsong\n");
}

void mpd_sendSearchCommand(mpd_Connection * connection, int table, 
		const char * str) 
{
	char st[10];
	char * string;
	char * sanitStr = mpd_sanitizeArg(str);
	if(table == MPD_TABLE_ARTIST) strcpy(st,"artist");
	else if(table == MPD_TABLE_ALBUM) strcpy(st,"album");
	else if(table == MPD_TABLE_TITLE) strcpy(st,"title");
	else if(table == MPD_TABLE_FILENAME) strcpy(st,"filename");
	else {
		connection->error = 1;
		strcpy(connection->errorStr,"unknown table for search");
		return;
	}
	string = malloc(strlen("search")+strlen(sanitStr)+strlen(st)+6);
	sprintf(string,"search %s \"%s\"\n",st,sanitStr);
	mpd_sendInfoCommand(connection,string);
	free(string);
	free(sanitStr);
}

void mpd_sendFindCommand(mpd_Connection * connection, int table, 
		const char * str) 
{
	char st[10];
	char * string;
	char * sanitStr = mpd_sanitizeArg(str);
	if(table == MPD_TABLE_ARTIST) strcpy(st,"artist");
	else if(table == MPD_TABLE_ALBUM) strcpy(st,"album");
	else if(table == MPD_TABLE_TITLE) strcpy(st,"title");
	else {
		connection->error = 1;
		strcpy(connection->errorStr,"unknown table for find");
		return;
	}
	string = malloc(strlen("find")+strlen(sanitStr)+strlen(st)+6);
	sprintf(string,"find %s \"%s\"\n",st,sanitStr);
	mpd_sendInfoCommand(connection,string);
	free(string);
	free(sanitStr);
}

void mpd_sendListCommand(mpd_Connection * connection, int table, 
		const char * arg1) 
{
	char st[10];
	char * string;
	if(table == MPD_TABLE_ARTIST) strcpy(st,"artist");
	else if(table == MPD_TABLE_ALBUM) strcpy(st,"album");
	else {
		connection->error = 1;
		strcpy(connection->errorStr,"unknown table for list");
		return;
	}
	if(arg1) {
		char * sanitArg1 = mpd_sanitizeArg(arg1);
		string = malloc(strlen("list")+strlen(sanitArg1)+strlen(st)+6);
		sprintf(string,"list %s \"%s\"\n",st,sanitArg1);
		free(sanitArg1);
	}
	else {
		string = malloc(strlen("list")+strlen(st)+3);
		sprintf(string,"list %s\n",st);
	}
	mpd_sendInfoCommand(connection,string);
	free(string);
}

void mpd_sendAddCommand(mpd_Connection * connection, const char * file) {
	char * sFile = mpd_sanitizeArg(file);
	char * string = malloc(strlen("add")+strlen(sFile)+5);
	sprintf(string,"add \"%s\"\n",sFile);
	mpd_executeCommand(connection,string);
	free(string);
	free(sFile);
}

void mpd_sendDeleteCommand(mpd_Connection * connection, int songPos) {
	char * string = malloc(strlen("delete")+25);
	sprintf(string,"delete \"%i\"\n",songPos);
	mpd_sendInfoCommand(connection,string);
	free(string);
}

void mpd_sendDeleteIdCommand(mpd_Connection * connection, int id) {
	char * string = malloc(strlen("deleteid")+25);
	sprintf(string, "deleteid \"%i\"\n", id);
	mpd_sendInfoCommand(connection,string);
	free(string);
}

void mpd_sendSaveCommand(mpd_Connection * connection, const char * name) {
	char * sName = mpd_sanitizeArg(name);
	char * string = malloc(strlen("save")+strlen(sName)+5);
	sprintf(string,"save \"%s\"\n",sName);
	mpd_executeCommand(connection,string);
	free(string);
	free(sName);
}

void mpd_sendLoadCommand(mpd_Connection * connection, const char * name) {
	char * sName = mpd_sanitizeArg(name);
	char * string = malloc(strlen("load")+strlen(sName)+5);
	sprintf(string,"load \"%s\"\n",sName);
	mpd_executeCommand(connection,string);
	free(string);
	free(sName);
}

void mpd_sendRmCommand(mpd_Connection * connection, const char * name) {
	char * sName = mpd_sanitizeArg(name);
	char * string = malloc(strlen("rm")+strlen(sName)+5);
	sprintf(string,"rm \"%s\"\n",sName);
	mpd_executeCommand(connection,string);
	free(string);
	free(sName);
}

void mpd_sendShuffleCommand(mpd_Connection * connection) {
	mpd_executeCommand(connection,"shuffle\n");
}

void mpd_sendClearCommand(mpd_Connection * connection) {
	mpd_executeCommand(connection,"clear\n");
}

void mpd_sendPlayCommand(mpd_Connection * connection, int songPos) {
	char * string = malloc(strlen("play")+25);
	sprintf(string,"play \"%i\"\n",songPos);
	mpd_sendInfoCommand(connection,string);
	free(string);
}

void mpd_sendPlayIdCommand(mpd_Connection * connection, int id) {
	char * string = malloc(strlen("playid")+25);
	sprintf(string,"playid \"%i\"\n",id);
	mpd_sendInfoCommand(connection,string);
	free(string);
}

void mpd_sendStopCommand(mpd_Connection * connection) {
	mpd_executeCommand(connection,"stop\n");
}

void mpd_sendPauseCommand(mpd_Connection * connection, int pauseMode) {
	char * string = malloc(strlen("pause")+25);
	sprintf(string,"pause \"%i\"\n",pauseMode);
	mpd_executeCommand(connection,string);
	free(string);
}

void mpd_sendNextCommand(mpd_Connection * connection) {
	mpd_executeCommand(connection,"next\n");
}

void mpd_sendMoveCommand(mpd_Connection * connection, int from, int to) {
	char * string = malloc(strlen("move")+25);
	sprintf(string,"move \"%i\" \"%i\"\n",from,to);
	mpd_sendInfoCommand(connection,string);
	free(string);
}

void mpd_sendMoveIdCommand(mpd_Connection * connection, int id, int to) {
	char * string = malloc(strlen("moveid")+25);
	sprintf(string, "moveid \"%i\" \"%i\"\n", id, to);
	mpd_sendInfoCommand(connection,string);
	free(string);
}

void mpd_sendSwapCommand(mpd_Connection * connection, int song1, int song2) {
	char * string = malloc(strlen("swap")+25);
	sprintf(string,"swap \"%i\" \"%i\"\n",song1,song2);
	mpd_sendInfoCommand(connection,string);
	free(string);
}

void mpd_sendSwapIdCommand(mpd_Connection * connection, int id1, int id2) {
	char * string = malloc(strlen("swapid")+25);
	sprintf(string, "swapid \"%i\" \"%i\"\n", id1, id2);
	mpd_sendInfoCommand(connection,string);
	free(string);
}

void mpd_sendSeekCommand(mpd_Connection * connection, int song, int time) {
	char * string = malloc(strlen("seek")+25);
	sprintf(string,"seek \"%i\" \"%i\"\n",song,time);
	mpd_sendInfoCommand(connection,string);
	free(string);
}

void mpd_sendSeekIdCommand(mpd_Connection * connection, int id, int time) {
	char * string = malloc(strlen("seekid")+25);
	sprintf(string,"seekid \"%i\" \"%i\"\n",id,time);
	mpd_sendInfoCommand(connection,string);
	free(string);
}

void mpd_sendUpdateCommand(mpd_Connection * connection, char * path) {
	char * sPath = mpd_sanitizeArg(path);
	char * string = malloc(strlen("update")+strlen(sPath)+5);
	sprintf(string,"update \"%s\"\n",sPath);
	mpd_sendInfoCommand(connection,string);
	free(string);
	free(sPath);
}

int mpd_getUpdateId(mpd_Connection * connection) {
	char * jobid;
	int ret = 0;

	jobid = mpd_getNextReturnElementNamed(connection,"updating_db");
	if(jobid) {
		ret = atoi(jobid);
		free(jobid);
	}

	return ret;
}

void mpd_sendPrevCommand(mpd_Connection * connection) {
	mpd_executeCommand(connection,"previous\n");
}

void mpd_sendRepeatCommand(mpd_Connection * connection, int repeatMode) {
	char * string = malloc(strlen("repeat")+25);
	sprintf(string,"repeat \"%i\"\n",repeatMode);
	mpd_executeCommand(connection,string);
	free(string);
}

void mpd_sendRandomCommand(mpd_Connection * connection, int randomMode) {
	char * string = malloc(strlen("random")+25);
	sprintf(string,"random \"%i\"\n",randomMode);
	mpd_executeCommand(connection,string);
	free(string);
}

void mpd_sendSetvolCommand(mpd_Connection * connection, int volumeChange) {
	char * string = malloc(strlen("setvol")+25);
	sprintf(string,"setvol \"%i\"\n",volumeChange);
	mpd_executeCommand(connection,string);
	free(string);
}

void mpd_sendVolumeCommand(mpd_Connection * connection, int volumeChange) {
	char * string = malloc(strlen("volume")+25);
	sprintf(string,"volume \"%i\"\n",volumeChange);
	mpd_executeCommand(connection,string);
	free(string);
}

void mpd_sendCrossfadeCommand(mpd_Connection * connection, int seconds) {
	char * string = malloc(strlen("crossfade")+25);
	sprintf(string,"crossfade \"%i\"\n",seconds);
	mpd_executeCommand(connection,string);
	free(string);
}

void mpd_sendPasswordCommand(mpd_Connection * connection, const char * pass) {
	char * sPass = mpd_sanitizeArg(pass);
	char * string = malloc(strlen("password")+strlen(sPass)+5);
	sprintf(string,"password \"%s\"\n",sPass);
	mpd_executeCommand(connection,string);
	free(string);
	free(sPass);
}

void mpd_sendCommandListBegin(mpd_Connection * connection) {
	if(connection->commandList) {
		strcpy(connection->errorStr,"already in command list mode");
		connection->error = 1;
		return;
	}
	connection->commandList = COMMAND_LIST;
	mpd_executeCommand(connection,"command_list_begin\n");
}

void mpd_sendCommandListOkBegin(mpd_Connection * connection) {
	if(connection->commandList) {
		strcpy(connection->errorStr,"already in command list mode");
		connection->error = 1;
		return;
	}
	connection->commandList = COMMAND_LIST_OK;
	mpd_executeCommand(connection,"command_list_ok_begin\n");
	connection->listOks = 0;
}

void mpd_sendCommandListEnd(mpd_Connection * connection) {
	if(!connection->commandList) {
		strcpy(connection->errorStr,"not in command list mode");
		connection->error = 1;
		return;
	}
	connection->commandList = 0;
	mpd_executeCommand(connection,"command_list_end\n");
}

void mpd_sendOutputsCommand(mpd_Connection * connection) {
	mpd_executeCommand(connection,"outputs\n");
}

mpd_OutputEntity * mpd_getNextOutput(mpd_Connection * connection) {
	mpd_OutputEntity * output = NULL;

	if(connection->doneProcessing || (connection->listOks &&
			connection->doneListOk))
	{
		return NULL;
	}

	if(connection->error) return NULL;

	output = malloc(sizeof(mpd_OutputEntity));
	output->id = -10;
	output->name = NULL;
	output->enabled = 0;

	if(!connection->returnElement) mpd_getNextReturnElement(connection);

	while(connection->returnElement) {
		mpd_ReturnElement * re = connection->returnElement;
		if(strcmp(re->name,"outputid")==0) {
			if(output!=NULL && output->id>=0) return output;
			output->id = atoi(re->value);
		}
		else if(strcmp(re->name,"outputname")==0) {
			output->name = strdup(re->value);
		}
		else if(strcmp(re->name,"outputenabled")==0) {
			output->enabled = atoi(re->value);
		}

		mpd_getNextReturnElement(connection);
		if(connection->error) {
			free(output);
			return NULL;
		}
		
	}

	return output;
}

void mpd_sendEnableOutputCommand(mpd_Connection * connection, int outputId) {
	char * string = malloc(strlen("enableoutput")+25);
	sprintf(string,"enableoutput \"%i\"\n",outputId);
	mpd_executeCommand(connection,string);
	free(string);
}

void mpd_sendDisableOutputCommand(mpd_Connection * connection, int outputId) {
	char * string = malloc(strlen("disableoutput")+25);
	sprintf(string,"disableoutput \"%i\"\n",outputId);
	mpd_executeCommand(connection,string);
	free(string);
}

void mpd_freeOutputElement(mpd_OutputEntity * output) {
	free(output->name);
	free(output);
}