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Using mg_handler_t for iterate_over_connections()

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This commit is contained in:
Sergey Lyubka 2014-01-17 11:45:57 +00:00
parent 7690f9e34b
commit 02f19fc05a
3 changed files with 12 additions and 12 deletions
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6
examples/websocket.c
View File

@ -1,13 +1,15 @@
#include <string.h>
#include "mongoose.h"
extern const char *find_embedded_file(const char *, size_t *);
static void iterate_callback(struct mg_connection *c, void *param) {
static int iterate_callback(struct mg_connection *c) {
if (c->is_websocket) {
char buf[20];
int len = snprintf(buf, sizeof(buf), "%d", * (int *) param);
int len = snprintf(buf, sizeof(buf), "%d", * (int *) c->connection_param);
mg_websocket_write(c, 1, buf, len);
}
return 1;
}
// This handler is called for each incoming websocket frame, one or more

12
mongoose.c
View File

@ -3651,12 +3651,13 @@ struct mg_connection *mg_connect(struct mg_server *server, const char *host,
static void execute_iteration(struct mg_server *server) {
struct ll *lp, *tmp;
struct connection *conn;
union { void (*f)(struct mg_connection *, void *); void *p; } msg[2];
union { mg_handler_t f; void *p; } msg[2];
recv(server->ctl[1], (void *) msg, sizeof(msg), 0);
LINKED_LIST_FOREACH(&server->active_connections, lp, tmp) {
conn = LINKED_LIST_ENTRY(lp, struct connection, link);
msg[0].f(&conn->mg_conn, msg[1].p);
conn->mg_conn.connection_param = msg[1].p;
msg[0].f(&conn->mg_conn);
}
}
@ -3781,12 +3782,11 @@ void mg_destroy_server(struct mg_server **server) {
}
// Apply function to all active connections.
void mg_iterate_over_connections(struct mg_server *server,
void (*func)(struct mg_connection *, void *),
void mg_iterate_over_connections(struct mg_server *server, mg_handler_t handler,
void *param) {
// Send closure (function + parameter) to the IO thread to execute
union { void (*f)(struct mg_connection *, void *); void *p; } msg[2];
msg[0].f = func;
union { mg_handler_t f; void *p; } msg[2];
msg[0].f = handler;
msg[1].p = param;
send(server->ctl[0], (void *) msg, sizeof(msg), 0);
}

6
mongoose.h
View File

@ -1,5 +1,5 @@
// Copyright (c) 2004-2013 Sergey Lyubka <valenok@gmail.com>
// Copyright (c) 2013 Cesanta Software Limited
// Copyright (c) 2013-2014 Cesanta Software Limited
// All rights reserved
//
// This library is dual-licensed: you can redistribute it and/or modify
@ -69,9 +69,7 @@ const char **mg_get_valid_option_names(void);
const char *mg_get_option(const struct mg_server *server, const char *name);
void mg_set_listening_socket(struct mg_server *, int sock);
int mg_get_listening_socket(struct mg_server *);
void mg_iterate_over_connections(struct mg_server *,
void (*func)(struct mg_connection *, void *),
void *param);
void mg_iterate_over_connections(struct mg_server *, mg_handler_t, void *);
// Connection management functions
void mg_send_status(struct mg_connection *, int status_code);