본문내용
sizeof(serv_addr))<0 ) {
perror(\"connect to WEB server error!!!\"); return -1;
}
/* make newURL and send it to WEB server */
if( !nextflag )
sprintf( buf, \"%s %s %s \\n%s\\n\\n\", method, newURL, HTTPver, buf2 );
else
sprintf( buf, \"%s %s %s \\n%s\", method, newURL, HTTPver, buf2 );
if( write( servsd, buf, strlen(buf) ) < 0 ) {
perror(\"request newURL to WEB server Error!!!\"); return -1;
};
printf( \"=======> SND to WEB = [%s]\\n\", buf ); /**/
if( nextflag ) { /* more to read : NETSCAPE */
if( (rc = read(clisd, buf, sizeof(buf)-1)) <= 0 ) {
perror(\"read error from BROWSER !!!\"); close(servsd); return -1;
}
buf[rc] = 0;
printf( \"from BROWSER 2 == %d[%s]\\n\", rc, buf );
fflush(stdout); /**/
if( write( servsd, buf, rc ) < 0 ) {
perror(\"send POST data to WEB server Error!!!\"); return -1;
};
printf( \"=======> SND2 to WEB = [%s]\\n\", buf ); /**/
}
/*서버에게 요청을 보냈으니 이제는 서버의 응답을 읽어 브라우저로 보내야한다*/
printf(\"------ Send response to BROWSER .... --------\\n\");
toClient( servsd, clisd );
return 0;
}
int toClient( servsd, clisd )
int servsd;
int clisd;
{
int i;
int rc=1;
char buf[4096+1];
while( rc > 0 ) {
if( (rc = read(servsd, buf, sizeof(buf)-1)) <= 0 ) {
perror(\"connection closeed from WEB server!!!\\n\");
close(servsd);
close(clisd);
return -1;
}
buf[rc] = 0;
printf( \"from WEB == %d[%.60s]\\n\", rc, buf );
fflush(stdout); /**/
if( write( clisd, buf, rc ) < 0 ) {
perror(\"-----Send to BROWSER Error!!!---------\");
};
printf(\"-----After Send to BROWSER !!! [%.60s]---------\\n\", buf);
fflush(stdout); /**/
}
}
perror(\"connect to WEB server error!!!\"); return -1;
}
/* make newURL and send it to WEB server */
if( !nextflag )
sprintf( buf, \"%s %s %s \\n%s\\n\\n\", method, newURL, HTTPver, buf2 );
else
sprintf( buf, \"%s %s %s \\n%s\", method, newURL, HTTPver, buf2 );
if( write( servsd, buf, strlen(buf) ) < 0 ) {
perror(\"request newURL to WEB server Error!!!\"); return -1;
};
printf( \"=======> SND to WEB = [%s]\\n\", buf ); /**/
if( nextflag ) { /* more to read : NETSCAPE */
if( (rc = read(clisd, buf, sizeof(buf)-1)) <= 0 ) {
perror(\"read error from BROWSER !!!\"); close(servsd); return -1;
}
buf[rc] = 0;
printf( \"from BROWSER 2 == %d[%s]\\n\", rc, buf );
fflush(stdout); /**/
if( write( servsd, buf, rc ) < 0 ) {
perror(\"send POST data to WEB server Error!!!\"); return -1;
};
printf( \"=======> SND2 to WEB = [%s]\\n\", buf ); /**/
}
/*서버에게 요청을 보냈으니 이제는 서버의 응답을 읽어 브라우저로 보내야한다*/
printf(\"------ Send response to BROWSER .... --------\\n\");
toClient( servsd, clisd );
return 0;
}
int toClient( servsd, clisd )
int servsd;
int clisd;
{
int i;
int rc=1;
char buf[4096+1];
while( rc > 0 ) {
if( (rc = read(servsd, buf, sizeof(buf)-1)) <= 0 ) {
perror(\"connection closeed from WEB server!!!\\n\");
close(servsd);
close(clisd);
return -1;
}
buf[rc] = 0;
printf( \"from WEB == %d[%.60s]\\n\", rc, buf );
fflush(stdout); /**/
if( write( clisd, buf, rc ) < 0 ) {
perror(\"-----Send to BROWSER Error!!!---------\");
};
printf(\"-----After Send to BROWSER !!! [%.60s]---------\\n\", buf);
fflush(stdout); /**/
}
}
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