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#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <fcntl.h>
#include <string.h>
#include <mms.h>
#include <unistd.h>
#include <ctype.h>
void asx_find_entries(char* buff, char** fname,
int *IsNotFinished);
char *strupr(char *string);
void first_request(char *buff, char *host, char *file, int *len) {
char *ptr;
bzero(buff,*len);
ptr=buff;
ptr+=sprintf(ptr,"GET %s HTTP/1.0\r\n",file);
ptr+=sprintf(ptr,"Accept: */*\r\n");
ptr+=sprintf(ptr,"User-Agent: NSPlayer/7.0.0.1956\r\n");
ptr+=sprintf(ptr,"Host: %s\r\n", host);
ptr+=sprintf(ptr,"Pragma: no-cache,rate=1.000000,stream-time=0,stream-offset=0:0,request-context=1,max-duration=0\r\n");
ptr+=sprintf(ptr,"Pragma: xClientGUID=%s\r\n", "{33715801-BAB3-9D85-24E9-03B90328270A}");
ptr+=sprintf(ptr,"Connection: Keep-Alive\r\n\r\n");
*len =(int)ptr-(int)buff;
}
int asx_parse (char* mrl, char** rname) {
char* ptr=NULL;
char buff[1024];
int res;
int is_not_finished=0;
char *url, *host, *hostend;
char *path, *file;
int hostlen, s ,l;
if (strncasecmp (mrl, "mmshttp://", 10)) {
return 0;
}
ptr=strstr(mrl,"//");
if(!ptr)
return 0;
l=ptr-mrl+2;
url = strdup (mrl);
/* extract hostname */
hostend = strchr(&url[l],'/');
if (!hostend) {
printf ("asxparser: invalid url >%s<, failed to find hostend \n", url);
free(url);
return 0;
}
hostlen = hostend - url - l;
host = malloc (hostlen+1);
strncpy (host, &url[l], hostlen);
host[hostlen]=0;
/* extract path and file */
path = url+hostlen+l+1;
file = strrchr (url, '/');
/*
* try to connect
*/
printf("asxparser host=%s \n",host);
printf("asxparser file=%s \n",hostend);
s = host_connect (host, 80);
if (s == -1) {
printf ("asxparser: failed to connect\n");
free (host);
free (url);
return 0;
}
printf("asxparser: connect passed \n");
l=sizeof(buff);
first_request(buff, host, hostend, &l);
write(s,buff,l);
res=read(s,buff, sizeof(buff));
printf("asxparser: answer1=%s %d byte received \n",buff,res);
if(!strstr(buff,"mms://")) {
l=sizeof(buff);
first_request(buff, host, hostend, &l);
write(s,buff,l);
res=read(s,buff, sizeof(buff));
printf("asxparser: answer2=%s %d byte received\n",buff,res);
}
close(s);
free(url);
free(host);
if(res<1)
return 0;
printf ("asxparser: finding entries...\n");
asx_find_entries(buff,rname,&is_not_finished);
return 1;
}
void asx_find_entries (char* buff, char** fname,
int *is_not_finished ) {
int res;
char *ptr;
char *uptr;
char* ptre;
/*no <ASX VERSION >*/
uptr=strdup(buff);
uptr=strupr(uptr);
if (!strstr(uptr,"ASX VERSION")){
free(uptr);
return ;
}
free(uptr);
ptr=(char*)strstr(buff, "mms://");
if(!ptr)
return ;
ptre=(char*)strstr(ptr, "\"");
if (!ptre)
return ;
res=(int)(ptre-ptr);
if(res<=0)
return ;
(*fname)=(char*)malloc(res+2);
memcpy(*fname,ptr,res);
(*fname)[res]=0;
printf("asxparser path is %s \n", *fname);
return ;
}
char *strupr(char *string) {
char *s;
if (string){
for (s = string; *s; ++s)
*s = toupper(*s);
}
return string;
}
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