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Sergey Lyubka 2024-01-10 11:01:20 +00:00
parent d4a49e00e7
commit 72127a4bed
1 changed files with 5 additions and 5 deletions
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README.md
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@ -42,15 +42,16 @@ Create a simple web server that serves a directory. The behavior of the
HTTP server is specified by its event handler function: HTTP server is specified by its event handler function:
```c ```c
#include "mongoose.h"
int main(void) { int main(void) {
...
struct mg_mgr mgr; // Declare event manager struct mg_mgr mgr; // Declare event manager
mg_mgr_init(&mgr); // Initialise event manager mg_mgr_init(&mgr); // Initialise event manager
mg_http_listen(&mgr, "http://0.0.0.0:8000", fn, NULL); // Setup listener mg_http_listen(&mgr, "http://0.0.0.0:8000", fn, NULL); // Setup listener
for (;;) { for (;;) {
mg_mgr_poll(&mgr, 1000); // Run an infinite event loop mg_mgr_poll(&mgr, 1000); // Run an infinite event loop
} }
... return 0;
} }
// HTTP server event handler function // HTTP server event handler function
@ -63,7 +64,7 @@ void fn(struct mg_connection *c, int ev, void *ev_data) {
} }
``` ```
This HTTP server implements a simple REST API that returns current time: HTTP server implements a REST API that returns current time. JSON formatting:
```c ```c
static void fn(struct mg_connection *c, int ev, void *ev_data) { static void fn(struct mg_connection *c, int ev, void *ev_data) {
if (ev == MG_EV_HTTP_MSG) { if (ev == MG_EV_HTTP_MSG) {
@ -77,8 +78,7 @@ static void fn(struct mg_connection *c, int ev, void *ev_data) {
} }
``` ```
This event handler is for the MQTT client that subscribes to a topic MQTT client that subscribes to a topic `aa/bb` and prints all incoming messages:
"aa/bb" and prints all messages that receives after that:
```c ```c
static void fn(struct mg_connection *c, int ev, void *ev_data) { static void fn(struct mg_connection *c, int ev, void *ev_data) {