Revert "Stop publish examples to mongoose repo"

This reverts commit 1a17e17c462bdd4e1d26d8742f8b7087273e04c2.

PUBLISHED_FROM=80028de308c9a021955d1425d2bfee8feb85f193

examples/restful_server/restful_server.c

@@ -0,0 +1,129 @@
+/*
+ * Copyright (c) 2014 Cesanta Software Limited
+ * All rights reserved
+ */
+
+#include "mongoose.h"
+
+static const char *s_http_port = "8000";
+static struct mg_serve_http_opts s_http_server_opts;
+
+static void handle_sum_call(struct mg_connection *nc, struct http_message *hm) {
+  char n1[100], n2[100];
+  double result;
+
+  /* Get form variables */
+  mg_get_http_var(&hm->body, "n1", n1, sizeof(n1));
+  mg_get_http_var(&hm->body, "n2", n2, sizeof(n2));
+
+  /* Send headers */
+  mg_printf(nc, "%s", "HTTP/1.1 200 OK\r\nTransfer-Encoding: chunked\r\n\r\n");
+
+  /* Compute the result and send it back as a JSON object */
+  result = strtod(n1, NULL) + strtod(n2, NULL);
+  mg_printf_http_chunk(nc, "{ \"result\": %lf }", result);
+  mg_send_http_chunk(nc, "", 0); /* Send empty chunk, the end of response */
+}
+
+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_HTTP_REQUEST:
+      if (mg_vcmp(&hm->uri, "/api/v1/sum") == 0) {
+        handle_sum_call(nc, hm); /* Handle RESTful call */
+      } else if (mg_vcmp(&hm->uri, "/printcontent") == 0) {
+        char buf[100] = {0};
+        memcpy(buf, hm->body.p,
+               sizeof(buf) - 1 < hm->body.len ? sizeof(buf) - 1 : hm->body.len);
+        printf("%s\n", buf);
+      } else {
+        mg_serve_http(nc, hm, s_http_server_opts); /* Serve static content */
+      }
+      break;
+    default:
+      break;
+  }
+}
+
+int main(int argc, char *argv[]) {
+  struct mg_mgr mgr;
+  struct mg_connection *nc;
+  struct mg_bind_opts bind_opts;
+  int i;
+  char *cp;
+  const char *err_str;
+#if MG_ENABLE_SSL
+  const char *ssl_cert = NULL;
+#endif
+
+  mg_mgr_init(&mgr, NULL);
+
+  /* Use current binary directory as document root */
+  if (argc > 0 && ((cp = strrchr(argv[0], DIRSEP)) != NULL)) {
+    *cp = '\0';
+    s_http_server_opts.document_root = argv[0];
+  }
+
+  /* Process command line options to customize HTTP server */
+  for (i = 1; i < argc; i++) {
+    if (strcmp(argv[i], "-D") == 0 && i + 1 < argc) {
+      mgr.hexdump_file = argv[++i];
+    } else if (strcmp(argv[i], "-d") == 0 && i + 1 < argc) {
+      s_http_server_opts.document_root = argv[++i];
+    } else if (strcmp(argv[i], "-p") == 0 && i + 1 < argc) {
+      s_http_port = argv[++i];
+    } else if (strcmp(argv[i], "-a") == 0 && i + 1 < argc) {
+      s_http_server_opts.auth_domain = argv[++i];
+#if MG_ENABLE_JAVASCRIPT
+    } else if (strcmp(argv[i], "-j") == 0 && i + 1 < argc) {
+      const char *init_file = argv[++i];
+      mg_enable_javascript(&mgr, v7_create(), init_file);
+#endif
+    } else if (strcmp(argv[i], "-P") == 0 && i + 1 < argc) {
+      s_http_server_opts.global_auth_file = argv[++i];
+    } else if (strcmp(argv[i], "-A") == 0 && i + 1 < argc) {
+      s_http_server_opts.per_directory_auth_file = argv[++i];
+    } else if (strcmp(argv[i], "-r") == 0 && i + 1 < argc) {
+      s_http_server_opts.url_rewrites = argv[++i];
+#if MG_ENABLE_HTTP_CGI
+    } else if (strcmp(argv[i], "-i") == 0 && i + 1 < argc) {
+      s_http_server_opts.cgi_interpreter = argv[++i];
+#endif
+#if MG_ENABLE_SSL
+    } else if (strcmp(argv[i], "-s") == 0 && i + 1 < argc) {
+      ssl_cert = argv[++i];
+#endif
+    } else {
+      fprintf(stderr, "Unknown option: [%s]\n", argv[i]);
+      exit(1);
+    }
+  }
+
+  /* Set HTTP server options */
+  memset(&bind_opts, 0, sizeof(bind_opts));
+  bind_opts.error_string = &err_str;
+#if MG_ENABLE_SSL
+  if (ssl_cert != NULL) {
+    bind_opts.ssl_cert = ssl_cert;
+  }
+#endif
+  nc = mg_bind_opt(&mgr, s_http_port, ev_handler, bind_opts);
+  if (nc == NULL) {
+    fprintf(stderr, "Error starting server on port %s: %s\n", s_http_port,
+            *bind_opts.error_string);
+    exit(1);
+  }
+
+  mg_set_protocol_http_websocket(nc);
+  s_http_server_opts.enable_directory_listing = "yes";
+
+  printf("Starting RESTful server on port %s, serving %s\n", s_http_port,
+         s_http_server_opts.document_root);
+  for (;;) {
+    mg_mgr_poll(&mgr, 1000);
+  }
+  mg_mgr_free(&mgr);
+
+  return 0;
+}