diff --git a/examples/embedded_c/embedded_c.c b/examples/embedded_c/embedded_c.c index fff8ddb0..4ff22433 100644 --- a/examples/embedded_c/embedded_c.c +++ b/examples/embedded_c/embedded_c.c @@ -13,6 +13,7 @@ #include #include +#include #include "civetweb.h" @@ -68,7 +69,12 @@ ExampleHandler(struct mg_connection *conn, void *cbdata) "href=\"close\">click close

"); mg_printf(conn, "

To see a page from the FileHandler handler click form (this is the form test page)

"); + "href=\"form\">click form (the starting point of the " + "form test)

"); + mg_printf(conn, + "

To see a page from the CookieHandler handler click cookie

"); + #ifdef USE_WEBSOCKET mg_printf(conn, "

To test websocket handler click " @@ -246,7 +252,8 @@ FormHandler(struct mg_connection *conn, void *cbdata) int ret; struct mg_form_data_handler fdh = {field_found, field_get, field_stored, 0}; - /* TODO: Checks before calling mg_handle_form_request ? */ + /* It would be possible to check the request info here before calling + * mg_handle_form_request. */ (void)req_info; mg_printf(conn, "HTTP/1.0 200 OK\r\nContent-Type: text/plain\r\n\r\n"); @@ -261,6 +268,51 @@ FormHandler(struct mg_connection *conn, void *cbdata) } +int +CookieHandler(struct mg_connection *conn, void *cbdata) +{ + /* Handler may access the request info using mg_get_request_info */ + const struct mg_request_info *req_info = mg_get_request_info(conn); + const char *cookie = mg_get_header(conn, "Cookie"); + char first_str[64], count_str[64]; + int count; + + (void)mg_get_cookie(cookie, "first", first_str, sizeof(first_str)); + (void)mg_get_cookie(cookie, "count", count_str, sizeof(count_str)); + + mg_printf(conn, "HTTP/1.1 200 OK\r\n"); + if (first_str[0] == 0) { + time_t t = time(0); + struct tm *ptm = localtime(&t); + mg_printf(conn, + "Set-Cookie: first=%04i-%02i-%02iT%02i:%02i:%02i\r\n", + ptm->tm_year + 1900, + ptm->tm_mon + 1, + ptm->tm_mday, + ptm->tm_hour, + ptm->tm_min, + ptm->tm_sec); + } + count = (count_str[0] == 0) ? 0 : atoi(count_str); + mg_printf(conn, "Set-Cookie: count=%i\r\n", count + 1); + mg_printf(conn, "Content-Type: text/html\r\n\r\n"); + + mg_printf(conn, ""); + mg_printf(conn, "

This is the CookieHandler.

", cbdata); + mg_printf(conn, "

The actual uri is %s

", req_info->uri); + + if (first_str[0] == 0) { + mg_printf(conn, "

This is the first time, you opened this page

"); + } else { + mg_printf(conn, "

You opened this page %i times before.

", count); + mg_printf(conn, "

You first opened this page on %s.

", first_str); + } + + mg_printf(conn, "\n"); + return 1; +} + + int WebSocketStartHandler(struct mg_connection *conn, void *cbdata) { @@ -344,7 +396,8 @@ WebSocketConnectHandler(const struct mg_connection *conn, void *cbdata) if (ws_clients[i].conn == NULL) { ws_clients[i].conn = (struct mg_connection *)conn; ws_clients[i].state = 1; - mg_set_user_connection_data(conn, (void *)(ws_clients + i)); + mg_set_user_connection_data(ws_clients[i].conn, + (void *)(ws_clients + i)); reject = 0; break; } @@ -524,6 +577,9 @@ main(int argc, char *argv[]) FormHandler, (void *)0); + /* Add handler for /cookie example */ + mg_set_request_handler(ctx, "/cookie", CookieHandler, 0); + /* Add HTTP site to open a websocket connection */ mg_set_request_handler(ctx, "/websocket", WebSocketStartHandler, 0);