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-rw-r--r--package/fonera-mp3/src/lib/mp3_tcp_socket.c145
1 files changed, 145 insertions, 0 deletions
diff --git a/package/fonera-mp3/src/lib/mp3_tcp_socket.c b/package/fonera-mp3/src/lib/mp3_tcp_socket.c
new file mode 100644
index 0000000000..89c8997feb
--- /dev/null
+++ b/package/fonera-mp3/src/lib/mp3_tcp_socket.c
@@ -0,0 +1,145 @@
+/*
+* 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 <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <sys/wait.h>
+#include <signal.h>
+#include <sys/poll.h>
+
+#include "mp3.h"
+
+#define SOCKET_PORT 369
+#define BACKLOG 10
+
+typedef struct _MP3_TCP_SOCKET {
+ fd_set master;
+ fd_set clients;
+ int max;
+ int listener;
+} MP3_TCP_SOCKET;
+
+static MP3_TCP_SOCKET mp3_tcp_socket;
+
+int mp3_tcp_socket_setup(void){
+ struct sockaddr_in myaddr;
+ int yes=1;
+ FD_ZERO(&mp3_tcp_socket.master);
+ FD_ZERO(&mp3_tcp_socket.clients);
+
+ if ((mp3_tcp_socket.listener = socket(PF_INET, SOCK_STREAM, 0)) == -1) {
+ perror("socket");
+ return MP3_ERROR;
+ }
+ if (setsockopt(mp3_tcp_socket.listener, SOL_SOCKET,
+ SO_REUSEADDR, &yes, sizeof(int)) == -1) {
+ perror("setsockopt");
+ return MP3_ERROR;
+ }
+ myaddr.sin_family = AF_INET;
+ myaddr.sin_port = htons(SOCKET_PORT);
+ myaddr.sin_addr.s_addr = INADDR_ANY;
+ memset(&(myaddr.sin_zero), '\0', 8);
+ if (bind(mp3_tcp_socket.listener, (struct sockaddr *)&myaddr, sizeof(struct sockaddr)) == -1) {
+ perror("bind");
+ return MP3_ERROR;
+ }
+ if (listen(mp3_tcp_socket.listener, 3) == -1) {
+ perror("listen");
+ return MP3_ERROR;
+ }
+ FD_SET(mp3_tcp_socket.listener, &mp3_tcp_socket.master);
+ mp3_tcp_socket.max = mp3_tcp_socket.listener;
+ printf("Started tcp socket on port %d\n", SOCKET_PORT);
+ return MP3_OK;
+};
+
+int mp3_tcp_socket_handle(void){
+ struct sockaddr_in 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_tcp_socket.clients = mp3_tcp_socket.master;
+
+ if (select(mp3_tcp_socket.max + 1, &mp3_tcp_socket.clients,
+ NULL, NULL, &tv) == -1) {
+ return MP3_ERROR;
+ }
+ for(i = 0; i <= mp3_tcp_socket.max; i++) {
+ if (FD_ISSET(i, &mp3_tcp_socket.clients)) {
+ if (i == mp3_tcp_socket.listener) {
+ addrlen = sizeof(remoteaddr);
+ if ((newfd = accept(mp3_tcp_socket.listener,
+ (struct sockaddr *)&remoteaddr,
+ &addrlen)) == -1) {
+ perror("error whilst accepting socket");
+ return MP3_ERROR;
+ } else {
+ printf("New TCP connection from %s\n",
+ inet_ntoa(remoteaddr.sin_addr));
+ FD_SET(newfd, &mp3_tcp_socket.master);
+ if (newfd > mp3_tcp_socket.max) {
+ mp3_tcp_socket.max = newfd;
+ }
+ }
+ } else {
+ if ((nbytes = recv(i, buf, sizeof(buf), 0)) <= 0) {
+ if (nbytes == 0) {
+ perror("selectserver: socket hung up\n");
+ } else {
+ perror("error whilst receiving socket");
+ }
+ close(i);
+ FD_CLR(i, &mp3_tcp_socket.master);
+ } 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);
+ }
+ close(i);
+ FD_CLR(i, &mp3_tcp_socket.master);
+ }
+ }
+ }
+ }
+ return MP3_OK;
+};
+
+int mp3_tcp_socket_cleanup(void){
+ return MP3_OK;
+};
+