Revert "Stop publish examples to mongoose repo"

This reverts commit 1a17e17c462bdd4e1d26d8742f8b7087273e04c2.

PUBLISHED_FROM=80028de308c9a021955d1425d2bfee8feb85f193

examples/http_client/http_client.c

@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2014 Cesanta Software Limited
+ * All rights reserved
+ *
+ * This program fetches HTTP URLs.
+ */
+
+#include "mongoose.h"
+
+static int s_exit_flag = 0;
+static int s_show_headers = 0;
+static const char *s_show_headers_opt = "--show-headers";
+
+static void ev_handler(struct mg_connection *nc, int ev, void *ev_data) {
+  struct http_message *hm = (struct http_message *) ev_data;
+
+  switch (ev) {
+    case MG_EV_CONNECT:
+      if (*(int *) ev_data != 0) {
+        fprintf(stderr, "connect() failed: %s\n", strerror(*(int *) ev_data));
+        s_exit_flag = 1;
+      }
+      break;
+    case MG_EV_HTTP_REPLY:
+      nc->flags |= MG_F_CLOSE_IMMEDIATELY;
+      if (s_show_headers) {
+        fwrite(hm->message.p, 1, hm->message.len, stdout);
+      } else {
+        fwrite(hm->body.p, 1, hm->body.len, stdout);
+      }
+      putchar('\n');
+      s_exit_flag = 1;
+      break;
+    case MG_EV_CLOSE:
+      if (s_exit_flag == 0) {
+        printf("Server closed connection\n");
+        s_exit_flag = 1;
+      }
+      break;
+    default:
+      break;
+  }
+}
+
+int main(int argc, char *argv[]) {
+  struct mg_mgr mgr;
+  int i;
+
+  mg_mgr_init(&mgr, NULL);
+
+  /* Process command line arguments */
+  for (i = 1; i < argc; i++) {
+    if (strcmp(argv[i], s_show_headers_opt) == 0) {
+      s_show_headers = 1;
+    } else if (strcmp(argv[i], "--hexdump") == 0 && i + 1 < argc) {
+      mgr.hexdump_file = argv[++i];
+    } else {
+      break;
+    }
+  }
+
+  if (i + 1 != argc) {
+    fprintf(stderr, "Usage: %s [%s] [--hexdump <file>] <URL>\n", argv[0],
+            s_show_headers_opt);
+    exit(EXIT_FAILURE);
+  }
+
+  mg_connect_http(&mgr, ev_handler, argv[i], NULL, NULL);
+
+  while (s_exit_flag == 0) {
+    mg_mgr_poll(&mgr, 1000);
+  }
+  mg_mgr_free(&mgr);
+
+  return 0;
+}