//  File name : tcp.h
//    by Ee-Chien Chang

//-----------------------------------------------------
//            H T T P . h
//-----------------------------------------------------
//   routines to manuiplate http connection
//   include ...    
//            establish an connection  (using socket)
//            send request
//            get  result of request.
//-----------------------------------------------------
//
//    source obtain from    
//           http://munkora.cs.mu.oz.au/~ad/code/net/lyse.c
//    by Andrew Davison.  Prince of Songkla University, Thailand
//           http://munkora.cs.mu.oz.au/~ad/
//-----------------------------------------------------

int establish_connection ( char *host, int port_number, FILE **fp );
int open_socket(char *host, char *cmd, int port_number);
int extract_parts(char url[], char host[], char fnm[]);
void send_GET(int sd, char *fnm);
void show_reply(int sd);
void show_reply2(int sd);