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authorblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-08-27 20:10:35 +0000
committerblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-08-27 20:10:35 +0000
commite1c9572b15974ffa98eff8b8f4bd77444d44dbd9 (patch)
treee77ccd710367d8139ccc8be6145e15c42600060e /package/fonera-mp3/src/lib/mp3_nix_socket.c
parent45c87d131f673fa7cfa2abf68b937b50e06145c9 (diff)
added libjson-c. added driver, webinterface and userspace daemon for the
fonera mp3-hack git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8509 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/fonera-mp3/src/lib/mp3_nix_socket.c')
-rw-r--r--package/fonera-mp3/src/lib/mp3_nix_socket.c166
1 files changed, 166 insertions, 0 deletions
diff --git a/package/fonera-mp3/src/lib/mp3_nix_socket.c b/package/fonera-mp3/src/lib/mp3_nix_socket.c
new file mode 100644
index 000000000..964690d64
--- /dev/null
+++ b/package/fonera-mp3/src/lib/mp3_nix_socket.c
@@ -0,0 +1,166 @@
+/*
+* FOXMP3
+* Copyright (c) 2006 acmesystems.it - john@acmesystems.it
+*
+* 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, MA02111-1307USA
+*
+* Feedback, Bugs... info@acmesystems.it
+*
+*/
+
+#include <sys/socket.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <sys/poll.h>
+#include <stdarg.h>
+#include <fcntl.h>
+#include "mp3.h"
+
+#define SOCKET_PATH "/tmp/foxmp3"
+
+typedef struct _MP3_NIX_SOCKET {
+ fd_set master;
+ fd_set clients;
+ int max;
+ int listener;
+} MP3_NIX_SOCKET;
+
+static MP3_NIX_SOCKET mp3_nix_socket;
+
+int mp3_nix_socket_setup(void){
+ struct sockaddr_un myaddr;
+ int yes=1;
+ int len;
+ FD_ZERO(&mp3_nix_socket.master);
+ FD_ZERO(&mp3_nix_socket.clients);
+
+ if ((mp3_nix_socket.listener = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
+ perror("socket");
+ return MP3_ERROR;
+ }
+ if (setsockopt(mp3_nix_socket.listener, SOL_SOCKET,
+ SO_REUSEADDR, &yes, sizeof(int)) == -1) {
+ perror("setsockopt");
+ return MP3_ERROR;
+ }
+ myaddr.sun_family = AF_UNIX;
+ strcpy(myaddr.sun_path, SOCKET_PATH);
+ unlink(myaddr.sun_path);
+ len = strlen(myaddr.sun_path) + sizeof(myaddr.sun_family);
+ if (bind(mp3_nix_socket.listener, (struct sockaddr *)&myaddr, len) == -1) {
+ perror("bind");
+ return MP3_ERROR;
+ }
+ if (listen(mp3_nix_socket.listener, 3) == -1) {
+ perror("listen");
+ return MP3_ERROR;
+ }
+ FD_SET(mp3_nix_socket.listener, &mp3_nix_socket.master);
+ mp3_nix_socket.max = mp3_nix_socket.listener;
+
+ return MP3_OK;
+};
+
+int mp3_nix_socket_handle(void){
+ struct sockaddr_un remoteaddr;
+ socklen_t addrlen;
+ int i;
+ int newfd;
+ char buf[1024];
+ int nbytes;
+ char buf_out[1024];
+ struct timeval tv;
+
+ tv.tv_sec = 0;
+ tv.tv_usec = 0;
+ mp3_nix_socket.clients = mp3_nix_socket.master;
+
+ if (select(mp3_nix_socket.max + 1, &mp3_nix_socket.clients,
+ NULL, NULL, &tv) == -1) {
+ // sometimes the select is interrupted, because of the alarm signal used by the playtime counter
+ //perror("error whilst selecting socket");
+ return MP3_ERROR;
+ }
+ for(i = 0; i <= mp3_nix_socket.max; i++) {
+ if (FD_ISSET(i, &mp3_nix_socket.clients)) {
+ if (i == mp3_nix_socket.listener) {
+ addrlen = sizeof(remoteaddr);
+ if ((newfd = accept(mp3_nix_socket.listener,
+ (struct sockaddr *)&remoteaddr,
+ &addrlen)) == -1) {
+ perror("error whilst accepting socket");
+ return MP3_ERROR;
+ } else {
+ FD_SET(newfd, &mp3_nix_socket.master);
+ if (newfd > mp3_nix_socket.max) {
+ mp3_nix_socket.max = newfd;
+ }
+ fcntl(newfd, F_SETFL, O_NONBLOCK);
+ printf("New socket client on %d\n", newfd);
+ }
+ } else {
+ if ((nbytes = recv(i, buf, sizeof(buf), 0)) <= 0) {
+ if (nbytes == 0) {
+ printf("selectserver: socket hung up %d\n", i);
+ close(i);
+ FD_CLR(i, &mp3_nix_socket.master);
+ } else {
+ printf("error whilst receiving socket %d\n", i);
+ }
+ } else {
+ buf[nbytes] = '\0';
+ printf("Got data : %s\n", buf);
+ mp3_parser_incoming(buf,buf_out);
+ if(*buf_out != '\0'){
+ send(i, buf_out, strlen(buf_out), 0);
+ }
+ }
+ }
+ }
+ }
+ return MP3_OK;
+}
+
+void mp3_nix_socket_write(unsigned char *data, ...){
+ unsigned int i;
+ unsigned char t[2048];
+ va_list ap;
+
+ // clear possible dead sockets
+ mp3_nix_socket_handle();
+ memset(t, 0, 2048);
+ va_start(ap, data);
+ vsprintf(t, data, ap);
+ va_end(ap);
+ printf("Sending data --> %s\n", t);
+ for(i = 0; i <= mp3_nix_socket.max; i++) {
+ if (FD_ISSET(i, &mp3_nix_socket.master)) {
+ if (i != mp3_nix_socket.listener) {
+ printf("Sending on socket %d\n", i);
+ send(i, t, strlen(t), 0);
+ }
+ }
+ }
+ printf("Finished sending\n");
+}
+
+int mp3_nix_socket_cleanup(void){
+ return MP3_OK;
+};
+