static void check_ready_packets( qqclient* qq )
{
qqpacketmgr* mgr = &qq->packetmgr;
if( !loop_is_empty(&mgr->sent_loop) || loop_is_empty(&mgr->ready_loop) )
return;
//if tcp, we send one by one, otherwise send them all
if( loop_is_empty(&mgr->sent_loop) ) //good luck, get a packet and send it.
{
qqpacket* p = loop_pop_from_head( &mgr->ready_loop );
if( p && p->buf ){
//remove p from ready packets
if( p->head!=0x02 || p->tail !=0x03 ){
DBG("Fatal error: p->command=%x p->head: %x p->tail: %x", p->command, p->head,
p->tail );
delete_func( p );
return;
}
int ret = qqsocket_send( qq->socket, p->buf->data, p->buf->len );
// DBG("[%d] out packet cmd: %x", p->command );
if( ret != p->buf->len ){
DBG("send packet failed. ret(%d)!=p->len(%d)", ret, p->buf->len );
delete_func( p );
qqclient_set_process( qq, P_ERROR );
}else{
if( p->need_ack ){
p->time_alive = time(NULL);
loop_push_to_tail( &mgr->sent_loop, p );
}else{
delete_func( p );
}
}
}else{
DBG("no packet. ");
}
}
}
static void work_http( connection* conn )
{
int i;
virtual_host * host;
//check if the connection cannot work.
if( conn->state != C_READY )
return;
conn->state = C_REQUESTING;
http_request( conn );
if( conn->state != C_REQUESTING )
return;
//response
conn->code = 200;
conn->state = C_RESPONSING;
/* Check Host and then set root directory. */
host = loop_search( &conn->server->loop_vhost, conn->host, vhost_searcher );
if( !host ){
host = loop_search( &conn->server->loop_vhost, "*", vhost_searcher );
}
if( host ){
//read root
conn->root_dir = host->root_dir;
if( !loop_is_empty( &host->loop_rewrite ) )
loop_search( &host->loop_rewrite, (void*)conn, loop_rewrite_match );
http_parse_uri( conn );
DBG("[%s]%s%s", conn->client->ip_string, conn->host, conn->uri );
_RESPONSE:
http_parse_path( conn );
conn->document_type = http_doctype( conn->server, conn->extension );
if( !conn->document_type ){
http_error( conn, 404, "<h1>File not found.</h1>" );
}else if( conn->extension[0] &&
strstr( conn->server->asp_exts, conn->extension ) )
{
//php do ...
exec_asp( conn );
}else if( host->proxy && ( !host->proxy_exts[0] ||
strstr( host->proxy_exts, conn->extension ) ) )
{
// uses proxy server
proxy_request( conn, host->proxy_ip, host->proxy_port );
}else if( access(conn->full_path, 0)==0 ){
if( is_dir(conn->full_path) ){
char* tmp;
NEW( tmp, PATH_LEN+32 );
if( conn->script_name[strlen(conn->script_name)-1] != '/' ){
//Are you sure that script starts with '/'?
sprintf( tmp, "http://%s%s/", conn->host, conn->script_name );
http_redirect( conn, tmp );
}else{
if( tmp ){
for( i = 0; i<10; i++ )
{
if( !conn->server->default_pages[i][0] ) {
i=10;
break;
}
sprintf( tmp, "%s/%s", conn->full_path, conn->server->default_pages[i] );
if( access( tmp, 0 ) == 0 )
{
//091004 by Huang Guan.
sprintf( conn->script_name, "%s%s", conn->script_name,
conn->server->default_pages[i] );
DEL( tmp );
goto _RESPONSE;
}
}
}
if( i == 10 ){
// List Directory
if( host->list ){
int ret;
NEW( conn->data_send, MAX_DATASEND+4 );
strcpy( conn->extension, "html" );
conn->document_type = http_doctype( conn->server, conn->extension );
ret = listdir( conn->data_send, MAX_DATASEND, conn->full_path,
conn->script_name );
conn->data_size = ret;
}else{
http_error( conn, 403, "<h1>Forbidden</h1>" );
}
}
}
DEL( tmp );
}else{
http_sendfile( conn, conn->full_path );
}
}else if( strncmp(conn->current_dir, "/system", 7)==0 && conn->root_dir==host->root_dir ){
strcpy(conn->script_name, conn->script_name+7);
conn->root_dir = conn->client->server->root_dir;
goto _RESPONSE;
}else{
http_error( conn, 404, "<h1>File not found.</h1>" );
}
}else{
http_error( conn, 403, "<h1>Unknown host name.</h1>" );
}
if( conn->state == C_RESPONSING )
http_response( conn );
conn->requests ++;
if( conn->form_data )
DEL( conn->form_data );
if( conn->data_send )
DEL( conn->data_send );
if( conn->session )
conn->session->reference --;
conn->session = NULL;
//next request
if( conn->keep_alive ){
conn->state = C_READY;
}else{
conn->state = C_END;
}
}
