Merge commit 'a302c65dc65896776d6cb9e2c89a6ccc77ada530' as 'third-party/libuv'

third-party/libuv/samples/socks5-proxy/main.c

@@ -0,0 +1,99 @@
+/* Copyright StrongLoop, Inc. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include "defs.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#if HAVE_UNISTD_H
+#include <unistd.h>  /* getopt */
+#endif
+
+#define DEFAULT_BIND_HOST     "127.0.0.1"
+#define DEFAULT_BIND_PORT     1080
+#define DEFAULT_IDLE_TIMEOUT  (60 * 1000)
+
+static void parse_opts(server_config *cf, int argc, char **argv);
+static void usage(void);
+
+static const char *progname = __FILE__;  /* Reset in main(). */
+
+int main(int argc, char **argv) {
+  server_config config;
+  int err;
+
+  progname = argv[0];
+  memset(&config, 0, sizeof(config));
+  config.bind_host = DEFAULT_BIND_HOST;
+  config.bind_port = DEFAULT_BIND_PORT;
+  config.idle_timeout = DEFAULT_IDLE_TIMEOUT;
+  parse_opts(&config, argc, argv);
+
+  err = server_run(&config, uv_default_loop());
+  if (err) {
+    exit(1);
+  }
+
+  return 0;
+}
+
+const char *_getprogname(void) {
+  return progname;
+}
+
+static void parse_opts(server_config *cf, int argc, char **argv) {
+  int opt;
+
+  while (-1 != (opt = getopt(argc, argv, "H:hp:"))) {
+    switch (opt) {
+      case 'H':
+        cf->bind_host = optarg;
+        break;
+
+      case 'p':
+        if (1 != sscanf(optarg, "%hu", &cf->bind_port)) {
+          pr_err("bad port number: %s", optarg);
+          usage();
+        }
+        break;
+
+      default:
+        usage();
+    }
+  }
+}
+
+static void usage(void) {
+  printf("Usage:\n"
+         "\n"
+         "  %s [-b <address> [-h] [-p <port>]\n"
+         "\n"
+         "Options:\n"
+         "\n"
+         "  -b <hostname|address>  Bind to this address or hostname.\n"
+         "                         Default: \"127.0.0.1\"\n"
+         "  -h                     Show this help message.\n"
+         "  -p <port>              Bind to this port number.  Default: 1080\n"
+         "",
+         progname);
+  exit(1);
+}