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#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>
#include <fcntl.h>
#include <string.h>
#include <unistd.h>
#include <ctype.h>
#include <errno.h>
#include "mms.h"
extern char *mms_url_s[];
extern char *mms_url_e[];
void asx_find_entries(char* buff,char *url, char** fname,
int *IsNotFinished )
{
int res;
int delta;
int delta1=0;
char *ptr;
char* ptre=NULL;
char* ptre1=NULL;
delta=mms_start_where(buff);
if(delta < 0)
return ;
ptr=buff+delta;
if(!strncasecmp(ptr,"HREF",4)){
char* lastsl;
lastsl=(char*)strchr(ptr,'/');
if(lastsl)
ptr=lastsl;
lastsl=(char*)strrchr(url,'/');
if(lastsl)
delta1=lastsl-url;
}
ptre1=(char*)strstr(ptr, "#");
if (!ptre1)
ptre1=(char*)strstr(ptr, "?");
if (!ptre)
ptre=(char*)strstr(ptr, "\"/>");
if (!ptre)
ptre=(char*)strstr(ptr, "\" ");
if (!ptre)
ptre=(char*)strstr(ptr, "\"\t");
if (!ptre)
ptre=(char*)strstr(ptr, "\"\n");
if (!ptre)
ptre=(char*)strstr(ptr, "\t");
if (!ptre)
ptre=(char*)strstr(ptr, "\r");
if (!ptre)
ptre=(char*)strstr(ptr, "\n");
if (!ptre)
ptre=(char*)strstr(ptr, " ");
if( ((ptre > ptre1) && ptre1) || (!ptre && ptre1) )
ptre=ptre1;
if(!ptre){
char *ptr1;
ptr1=(char*)strrchr(ptr,'.');
if(!ptr1)
goto cont;
if (!mms_url_is(ptr1+1, mms_url_e)) {
}
else
ptre=ptr1+4;
}
cont:
printf("TEST 1 \n");
if (!ptre)
return ;
printf("TEST 2 \n");
res=(int)(ptre-ptr);
if(res<=0)
return ;
if ( !delta1 ){
(*fname)=(char*)realloc((*fname),res+2);
memcpy(*fname,ptr,res);
(*fname)[res]=0;
}
else{
(*fname)=(char*)realloc((*fname),res+2+delta1+1);
memcpy(*fname,url,delta1+1);
memcpy(*fname+delta1,ptr,res+2);
(*fname)[res+delta1+1]=0;
}
printf("asxparser path is %s \n", *fname);
return ;
}
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 mms_read_nb (int d, char *buf, int blen)
{
int ret;
int aread=0;
fcntl (d, F_SETFL, O_NONBLOCK);
while (aread < blen){
ret = read (d, buf+aread, blen - aread);
/* printf ("ret =%d aread =%d \n",ret, aread); */
if (ret==-1) {
if (errno==EAGAIN){
continue;
}
fcntl (d, F_SETFL, ~O_NONBLOCK);
return -1;
}
aread+=ret;
if ( ret >0 )
continue;
if (!ret ){
fcntl (d, F_SETFL, ~O_NONBLOCK);
/* printf ("aread = %d \n", aread); */
return aread;
}
}
fcntl (d, F_SETFL, ~O_NONBLOCK);
return aread;
}
int asx_parse (char* fname, char** rname)
{
char* ptr=NULL;
char buff[10000];
int res;
int IsNotFinished=0;
char *url, *host=NULL, *hostend=NULL;
char buff1[10000];
int s ,l;
char notyetconnected=1;
printf ("in asxparser \n");
if(!fname)
return 1;
ptr=(char*)strrchr(fname,'.');
if(!ptr)
return 1;
if( mms_start_where(fname) < 0 ){
FILE *fp;
/* probably it is asx file on the disk*/
fp=fopen(fname,"r");
if(!fp)
return 1;
fread(buff,sizeof(buff),1,fp);
fclose(fp);
printf ("asxparser: buff =%s \n",buff );
goto proc;
}
strncpy(buff1,fname,sizeof(buff1));
/* extract hostname/test/connect */
conn:
url=mms_connect_common(&s,80,buff1,&host,&hostend,NULL,NULL);
if(!url)
return 1;
printf("asxparser: connect passed \n");
notyetconnected=0;
l=sizeof(buff);
first_request(buff, host,hostend, &l);
write(s,buff,l);
res=mms_read_nb(s,buff, sizeof(buff));
printf("asxparser: answer1=::%s:: \n %d byte received \n",buff,res);
/*
if(mms_start_where(buff) < 0){
l=sizeof(buff);
second_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(host);
if(res<1){
char *ext;
ext=strrchr(buff1,'.');
if(mms_url_is(buff1,mms_url_s)
&& ext && mms_url_is(ext+1, mms_url_e)){
printf("asxparser: using url received from browser \n");
return 0;
}
printf("asxparser: no success fname=%s ext=%s \n",fname,ext);
return 1;
}
proc:
asx_find_entries(buff,fname,rname,&IsNotFinished);
if(notyetconnected && *rname){
strncpy(buff1,*rname,sizeof(buff1));
goto conn;
}
printf("asx_parser passed \n");
return 0;
}
char *strupr(char *string)
{
char *s;
if (string)
{
for (s = string; *s; ++s)
*s = toupper(*s);
}
return string;
}
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