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Nitpick - simple handler changed

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cpq 2023-11-15 18:41:03 +00:00
parent b999275550
commit 1118c997b5
1 changed files with 19 additions and 10 deletions
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29
examples/arduino/teensy41-http/teensy41-http.ino
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@ -22,18 +22,27 @@ uint64_t mg_millis(void) { // Let Mongoose use our uptime function
return millis();
}
// Simple HTTP server that prints "x" characters followed by newline.
// 100 characters is a default. Example curl request to print 2000 characters:
// curl IP:8000 -d '{"n":2000}'
static void simple_http_listener(struct mg_connection *c, int ev, void *ev_data,
void *fn_data) {
// Simple HTTP server that runs on port 8000
// Mongoose event handler function, gets called by the mg_mgr_poll()
// See https://mongoose.ws/documentation/#2-minute-integration-guide
static void simple_http_listener(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
if (ev == MG_EV_HTTP_MSG) {
// The MG_EV_HTTP_MSG event means HTTP request. `hm` holds parsed request,
// see https://mongoose.ws/documentation/#struct-mg_http_message
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
long n = mg_json_get_long(hm->body, "$.n", 100);
mg_printf(c, "HTTP/1.1 200 OK\r\nContent-Length: %ld\r\n\r\n", n + 1);
for (long i = 0; i < n; i++) mg_printf(c, "x");
mg_printf(c, "\n");
c->is_resp = 0;
// If the requested URI is "/api/hi", send a simple JSON response back
if (mg_http_match_uri(hm, "/api/hi")) {
// Use mg_http_reply() API function to generate JSON response. It adds a
// Content-Length header automatically. In the response, we show
// the requested URI and HTTP body:
mg_http_reply(c, 200, "", "{%m:%m,%m:%m}\n", // See mg_snprintf doc
MG_ESC("uri"), mg_print_esc, hm->uri.len, hm->uri.ptr,
MG_ESC("body"), mg_print_esc, hm->body.len, hm->body.ptr);
} else {
// For all other URIs, serve some static content
mg_http_reply(c, 200, "", "<html>millis: %lu</html>", millis());
}
}
}