aboutsummaryrefslogblamecommitdiffstats
path: root/src/client.h
blob: d2e3301dc0f7a28e05003486af613be7ba30a010 (plain) (tree)
1
2
                                
                                                                   














                                                                            
                    
 
                 
                    
                   
 
              
                
 
                               
                                 
 
                                                              
 
                                                    
 




                                                                    
                                                            
 
                                                                       
 








                                                                          






                                                                          
                                                                                    
 









                                                                      
                                                             
 
      
/* the Music Player Daemon (MPD)
 * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
 * This project's homepage is: http://www.musicpd.org
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef MPD_CLIENT_H
#define MPD_CLIENT_H

#include <glib.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdarg.h>

struct client;
struct sockaddr;

void client_manager_init(void);
void client_manager_deinit(void);

void client_new(int fd, const struct sockaddr *addr, int uid);

bool client_is_expired(const struct client *client);

/**
 * returns the uid of the client process, or a negative value if the
 * uid is unknown
 */
int client_get_uid(const struct client *client);

unsigned client_get_permission(const struct client *client);

void client_set_permission(struct client *client, unsigned permission);

/**
 * Write a block of data to the client.
 */
void client_write(struct client *client, const char *data, size_t length);

/**
 * Write a C string to the client.
 */
void client_puts(struct client *client, const char *s);

/**
 * Write a printf-like formatted string to the client.
 */
void client_vprintf(struct client *client, const char *fmt, va_list args);

/**
 * Write a printf-like formatted string to the client.
 */
G_GNUC_PRINTF(2, 3) void client_printf(struct client *client, const char *fmt, ...);

/**
 * Adds the specified idle flags to all clients and immediately sends
 * notifications to all waiting clients.
 */
void client_manager_idle_add(unsigned flags);

/**
 * Checks whether the client has pending idle flags.  If yes, they are
 * sent immediately and "true" is returned".  If no, it puts the
 * client into waiting mode and returns false.
 */
bool client_idle_wait(struct client *client, unsigned flags);

#endif