// dump request
void dump_request( HttpRequest& req, HttpUrl& url, CSocket& s )
{
s.printf( "<br><br><table border width=650>" );
s.printf( "<tr><td>%s</td><td>%s</td></tr>", req.method(), url.file() );
for( HttpRequest::TagsIterator it=req.tags_begin();
it != req.tags_end(); it++ )
{
s.printf( "<tr><td><b>%s</b></td>", (*it).first.c_str() );
if( !(*it).second.empty() ) s.printf( "<td>%s</td></tr>", (char*)(*it).second );
}
s.printf("</table>" );
// informatiile din url
s.printf( "<table border width=650>" );
for( HttpUrl::QueryIterator itr=url.query_begin();
itr != url.query_end(); itr++ )
{
s.printf( "<tr><td><b>%s</b></td>", (*itr).first.c_str() );
if( !(*itr).second.empty() ) s.printf( "<td>%s</td></tr>", (char*)(*itr).second );
}
s.printf("</table>" );
}
/**
This is the main function from the HTTP
server. Every new connection from a client
is handled here. Here the request from the
client is handled.
*/
void HTTPServer( GN::ClientList&, GN::CSocket & s )
{
try
{
// buffer pentru cererea HTTP
char buffer[ MAX_REQUEST_RECEIVE_BUFFER+2 ];
HttpRequest req; // Clasa pentru procesare cerere HTTP
HttpUrl url; // Clasa pentru procesare URL
HttpResponse r; // Clasa pentru raspunsul HTTP
// receptioneaza cerere
int ret = s.receive( buffer, MAX_REQUEST_RECEIVE_BUFFER );
buffer[ret]=0;
// proceseaza cererea primita
req.parse( buffer, ret );
check_for_errors( s, req );
// parse url
url.parse( req.url(), WWW_FOLDER );
// Verifica daca exista fisierul
FILE * file = fopen( url.file(), "r");
if( !file )
{
r.redirect( STD_404_PAGE );
r.send(s);
GSTD::CError error( 0, "File not found");
throw error;
}
fclose(file);
// Trimite raspunsul ok - fisierul exista si continutul va fi trimis
r.set_status( HTTP_OK );
r.set("Server", "GCWS 1.0");
r.set("Connection","close");
// incarca DLL
// seteaza tipul continutului
get_content_type( url.ext(), buffer );
r.set("Content-type", buffer );
// trimite raspunsul cu toate campurile setate corespunzator
r.send(s);
// send file - one buffer at time
file = fopen( url.file(), "rb" );
int nb;
do
{
nb = fread( buffer, 1, MAX_REQUEST_RECEIVE_BUFFER, file );
if( nb ) s.send( buffer, nb );
}while( nb );
fclose( file );
// if( url.is_set("debug") ) dump_request( req, url, s );
}
catch( GSTD::CError error )
{
throw error;
}
}
