added libjson-c. added driver, webinterface and userspace daemon for the

[openwrt.git] / package / fonera-mp3 / src / lib / mp3_misc.c

diff --git a/package/fonera-mp3/src/lib/mp3_misc.c b/package/fonera-mp3/src/lib/mp3_misc.c
new file mode 100644 (file)
index 0000000..9fba30f
--- /dev/null
+++ b/package/fonera-mp3/src/lib/mp3_misc.c
@@ -0,0 +1,129 @@
+/*
+* 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 <string.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <sys/wait.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include "mp3.h"
+
+#define TMP_PLS_NAME "/var/tmp.pls"
+
+char* mp3_shell_run(char *filename, char **args, char *buffer, int length){
+       int fd1[2], fd2[2], l;
+       if((pipe(fd1) !=0)  || (pipe(fd2)!=0)){
+               return NULL;
+       }
+       if (fork() == 0){
+               close(fd1[1]);
+               close(fd2[0]);
+               if ((dup2(fd1[0], STDIN_FILENO) == -1) 
+                       || (dup2(fd2[1], STDOUT_FILENO) == -1)){
+                       exit(0);
+               }
+               close(fd1[0]);
+               close(fd2[1]);
+               execvp(filename, args);
+               printf("ERROR running : %s\n", filename);
+               exit(0);
+       }
+       memset(buffer,'\0',length);
+       close(fd1[0]);
+       close(fd2[1]);
+       close(fd1[1]);
+       wait(NULL);
+       if((l = read(fd2[0], buffer, length -1)) == -1){
+               printf("read failed");
+               return NULL;
+       }
+       buffer[l] = '\0';
+       close (fd2[2]);
+       return buffer;
+}
+
+int mp3_pls_get_info(unsigned char *pls_url, unsigned char *url,
+               unsigned char *path, unsigned int *port){
+       int ret = MP3_ERROR;
+       char *exec_args[6];
+       int i;
+       remove(TMP_PLS_NAME);
+       for (i = 0; i < 5; i++){
+               exec_args[i] = malloc(2048);
+       }
+       exec_args[0][0] = '\0';
+       strcpy(exec_args[1], "wget");
+       strcpy(exec_args[2], pls_url);
+       strcpy(exec_args[3], "-O");
+       strcpy(exec_args[4], TMP_PLS_NAME);
+       exec_args[5] = NULL;
+       printf("Getting pls file --> %s \n", exec_args[2]);  
+       if(mp3_shell_run("wget", &exec_args[1], 
+                               exec_args[0], 2048)){
+               struct stat s;
+               stat(TMP_PLS_NAME, &s);
+               if(s.st_size > 0){
+                       FILE *fp = fopen(TMP_PLS_NAME, "r");
+                       if(fp > 0){
+                               unsigned char *data = malloc(2048);
+                               *url = '\0';
+                               while((!*url) && (!feof(fp))){
+                                       if(fgets(data, 2048, fp) != NULL){
+                                               if(strstr(data, "File")){
+                                                       unsigned char *t = strstr(data, "=");
+                                                       if(t){
+                                                               t++;
+                                                               if(mp3_stream_parse_url(t, url, 
+                                                                       path, port) != MP3_OK){
+                                                                       *url = '\0';
+                                                               }
+                                                       }
+                                               }
+                                       }
+                               }
+                               fclose(fp);
+                               free(data);
+                               if(*url){
+                                       ret = MP3_OK;
+                               }
+                       }
+               }
+       } else {
+               printf("WGET error\n");
+       }
+       for (i = 0; i < 5; i++){
+               free(exec_args[i]);
+       }
+       if(ret == MP3_OK){
+               printf("Found file valid file in pls\n");
+       } else {
+               printf("Error whilst parsing pls\n");   
+       }
+       return ret;
+}
+
+
+