Rename, use hyphen

examples/http-client/main.c

@@ -0,0 +1,46 @@
+// Copyright (c) 2020 Cesanta Software Limited
+// All rights reserved
+//
+// Example HTTP client. Usage:
+//    make
+//    ./example http://www.ladyada.net/
+//
+// To enable SSL/TLS for this client, build it like this:
+//    make MBEDTLS_DIR=/path/to/your/mbedtls/installation
+
+#include "mongoose.h"
+
+// Print HTTP response and signal that we're done
+static void fn(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
+  if (ev == MG_EV_HTTP_MSG) {
+    struct mg_http_message *hm = (struct mg_http_message *) ev_data;
+    printf("%.*s", (int) hm->message.len, hm->message.ptr);
+    c->is_closing = 1;
+    *(bool *) fn_data = true;
+  }
+}
+
+int main(int argc, char *argv[]) {
+  struct mg_mgr mgr;                            // Event manager
+  mg_mgr_init(&mgr);                            // Initialise event manager
+
+  if (argc != 2) {
+    fprintf(stderr, "Usage: %s URL\n", argv[0]);  // Print error
+  } else {
+    bool done = false;  // Event handler flips it to true
+    struct mg_connection *c = mg_http_connect(&mgr, argv[1], fn, &done);
+    if (c != NULL) {
+      mg_printf(c, "GET %s HTTP/1.0\r\n\r\n", mg_url_uri(argv[1]));
+      // If target URL is SSL/TLS, command client connection to use TLS
+      if (mg_url_is_ssl(argv[1])) {
+        struct mg_tls_opts opts = {.ca = "ca.pem"};
+        mg_tls_init(c, &opts);
+      }
+    }
+    while (done == false) mg_mgr_poll(&mgr, 1000);  // Event loop
+  }
+
+  mg_mgr_free(&mgr);
+
+  return 0;
+}