Nej det har du ret i,den komplete kode kommer her:
og af fejlmeldinger får jeg blot,der er ingen kontakt til server.
/**************************
**
** simple multi-threaded server
**
**
*/
#define _REENTRANT
#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <pthread.h>
#include <unistd.h>
/* the port on which to accept connections */
#define SERVERPORT 12345
/* function prototypes */
void* serverWatch( void* );
void* serveClient( void* );
int main( void )
{
pthread_t watcher_thr;
pthread_create(&watcher_thr, NULL, serverWatch, (void*)NULL);
for(;;) {
/* do something useful */
printf( "server is running\n" );
/* pthread_yield(); */
sched_yield();
sleep(1);
}
}
/*************
**
** serverWatch()
**
** watch for a client trying to connect
**
** the argument to the function is not used
**
*/
void* serverWatch( void* dummy )
{
pthread_t dummy_thr;
int srv_socket;
int accepted_socket;
int size;
struct sockaddr_in port_addr, accept_addr;
int set_opt = 1;
fd_set read_set;
int ready_fd;
/* set up the socket on the server port */
port_addr.sin_family = AF_INET;
port_addr.sin_addr.s_addr = htonl( INADDR_ANY );
port_addr.sin_port = htons( SERVERPORT );
srv_socket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
setsockopt( srv_socket, SOL_SOCKET, SO_REUSEADDR,
(char*)&set_opt, sizeof( set_opt ) );
bind( srv_socket, (struct sockaddr*)&port_addr, sizeof(port_addr));
for(;;) {
/* wait for the client to try to connect */
listen( srv_socket, 5 );
FD_ZERO(&read_set);
FD_SET( srv_socket, &read_set );
do {
ready_fd = select(srv_socket+1, &read_set, NULL, NULL, NULL);
}
while (ready_fd <= 0 || !FD_ISSET(srv_socket, &read_set) );
/* a client has connected. Accept their connection and create a
* thread to serve the client
*/
size = sizeof( accept_addr );
accepted_socket = accept(srv_socket, (struct sockaddr*)&accept_addr,
&size);
pthread_create(&dummy_thr, NULL, serveClient, (void*)accepted_socket);
}
}
/*************
**
** serve the client on the specified socket
**
*/
void* serveClient( void* socket )
{
char buffer[256];
for(;;) {
strcpy( buffer, "HTTP/1.0 200 OK\r\nDate:Tues, 17 May 19:37:00 GMT\r\nContent-Length: %d\r\nContent-Type:text/html/r/nConnection: Keep-Alive\r\n\r\n%s", <cr><lf><cr><lf><HTML> .tryk X for at stoppe.....<FORM> sdsadlsadlsa <SUBMIT method=post, .............</FORM></HTML>" +'\0');
write( (int)socket, buffer, strlen(buffer) );
if (read( (int)socket, buffer, 255) > 0 ) {
if ( buffer[0] == 'X' ) {
close( (int)socket );
pthread_exit( NULL );
}
}
}
}
sprintf( buffer, "HTTP/1.0 200 OK\r\nDate:Mon, 01 May 19:37:00 GMT\r\nContent-Length: %d\r\nContent-Type:text/html\r\nConnection: Keep-Alive\r\n\r\n%s",strlen(html),html);
write( (int)socket, buffer, strlen(buffer) );
