static void ev_handler(struct ns_connection *nc, int ev, void *ev_data) {
struct http_message *hm = (struct http_message *) ev_data;
struct websocket_message *wm = (struct websocket_message *) ev_data;
switch (ev) {
case NS_HTTP_REQUEST:
/* Usual HTTP request - serve static files */
ns_serve_http(nc, hm, s_http_server_opts);
nc->flags |= NSF_SEND_AND_CLOSE;
break;
case NS_WEBSOCKET_HANDSHAKE_DONE:
/* New websocket connection. Tell everybody. */
broadcast(nc, "joined", 6);
break;
case NS_WEBSOCKET_FRAME:
/* New websocket message. Tell everybody. */
broadcast(nc, (char *) wm->data, wm->size);
break;
case NS_CLOSE:
/* Disconnect. Tell everybody. */
if (is_websocket(nc)) {
broadcast(nc, "left", 4);
}
break;
default:
break;
}
}
static void ev_handler(struct mg_connection *nc, int ev, void *ev_data)
{
switch (ev)
{
case MG_EV_HTTP_REQUEST:
{
mg_serve_http(nc, (struct http_message *) ev_data, s_http_server_opts);
break;
}
case MG_EV_WEBSOCKET_HANDSHAKE_DONE:
{
#if 0
/* New websocket connection. */
// send something...
#endif
break;
}
case MG_EV_WEBSOCKET_FRAME:
{
struct websocket_message *wm = (struct websocket_message *) ev_data;
/* New websocket message. Tell everybody. */
// struct mg_str d = {(char *) wm->data, wm->size};
msg_command( nc, wm->data, wm->size );
fflush(stdout);
break;
}
case MG_EV_CLOSE:
{
#if 0
/* Disconnect. Tell everybody. */
if (is_websocket(nc))
{
// send something...
}
#endif
break;
}
}
}
static void ev_handler(struct mg_connection *nc, int ev, void *ev_data) {
switch (ev) {
case MG_EV_WEBSOCKET_HANDSHAKE_DONE: {
/* New websocket connection. Tell everybody. */
broadcast(nc, mg_mk_str("++ joined"));
break;
}
case MG_EV_WEBSOCKET_FRAME: {
struct websocket_message *wm = (struct websocket_message *) ev_data;
/* New websocket message. Tell everybody. */
struct mg_str d = {(char *) wm->data, wm->size};
broadcast(nc, d);
break;
}
case MG_EV_CLOSE: {
/* Disconnect. Tell everybody. */
if (is_websocket(nc)) {
broadcast(nc, mg_mk_str("-- left"));
}
break;
}
}
}
int connection_http_to_handler(Connection *conn)
{
int content_len = Request_content_length(conn->req);
int rc = 0;
char *body = NULL;
Handler *handler = Request_get_action(conn->req, handler);
error_unless(handler, conn, 404, "No action for request: %s", bdata(Request_path(conn->req)));
bstring expects = Request_get(conn->req, &HTTP_EXPECT);
if (expects != NULL) {
if (biseqcstr(expects, "100-continue")) {
Response_send_status(conn, &HTTP_100);
} else {
Response_send_status(conn, &HTTP_417);
log_info("Client requested unsupported expectation: %s.", bdata(expects));
goto error;
}
}
// we don't need the header anymore, so commit the buffer and deal with the body
check(IOBuf_read_commit(conn->iob, Request_header_length(conn->req)) != -1, "Finaly commit failed streaming the connection to http handlers.");
if(is_websocket(conn)) {
bstring wsKey = Request_get(conn->req, &WS_SEC_WS_KEY);
bstring response= websocket_challenge(wsKey);
conn->handler = handler;
//Response_send_status(conn,response);
bdestroy(conn->req->request_method);
conn->req->request_method=bfromcstr("WEBSOCKET_HANDSHAKE");
Connection_send_to_handler(conn, handler, bdata(response), blength(response));
bdestroy(response);
bdestroy(conn->req->request_method);
conn->req->request_method=bfromcstr("WEBSOCKET");
return REQ_SENT;
}
if(content_len == 0) {
body = "";
rc = Connection_send_to_handler(conn, handler, body, content_len);
check_debug(rc == 0, "Failed to deliver to the handler.");
} else if(content_len > MAX_CONTENT_LENGTH) {
rc = Upload_file(conn, handler, content_len);
check(rc == 0, "Failed to upload file.");
} else {
debug("READ ALL CALLED with content_len: %d, and MAX_CONTENT_LENGTH: %d", content_len, MAX_CONTENT_LENGTH);
body = IOBuf_read_all(conn->iob, content_len, CLIENT_READ_RETRIES);
check(body != NULL, "Client closed the connection during upload.");
rc = Connection_send_to_handler(conn, handler, body, content_len);
check_debug(rc == 0, "Failed to deliver to the handler.");
}
Log_request(conn, 200, content_len);
return REQ_SENT;
error:
return CLOSE;
}