Squashed 'third_party/seasocks/' content from commit 016dc60

Change-Id: I195fa5bfd0c0e3cc66fbbefcc7b5170bafcf7a36
git-subtree-dir: third_party/seasocks
git-subtree-split: 016dc60b247e0d1d563aea6d22a9075e6884ab9f
diff --git a/src/app/c/serve.cpp b/src/app/c/serve.cpp
new file mode 100644
index 0000000..a45501c
--- /dev/null
+++ b/src/app/c/serve.cpp
@@ -0,0 +1,70 @@
+// Copyright (c) 2013, Matt Godbolt
+// All rights reserved.
+// 
+// Redistribution and use in source and binary forms, with or without 
+// modification, are permitted provided that the following conditions are met:
+// 
+// Redistributions of source code must retain the above copyright notice, this 
+// list of conditions and the following disclaimer.
+// 
+// Redistributions in binary form must reproduce the above copyright notice, 
+// this list of conditions and the following disclaimer in the documentation 
+// and/or other materials provided with the distribution.
+// 
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 
+// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
+// POSSIBILITY OF SUCH DAMAGE.
+
+#include "internal/Version.h"
+
+#include "seasocks/PrintfLogger.h"
+#include "seasocks/Server.h"
+#include "seasocks/StringUtil.h"
+
+#include <cstdio>
+#include <cstdlib>
+#include <getopt.h>
+#include <memory>
+
+using namespace seasocks;
+
+namespace {
+
+const char usage[] = "Usage: %s [-p PORT] [-v] DIR\n"
+                      "   Serves files from DIR over HTTP on port PORT\n";
+
+}
+
+int main(int argc, char* const argv[]) {
+    int port = 80;
+    bool verbose = false;
+    int opt;
+    while ((opt = getopt(argc, argv, "vp:")) != -1) {
+        switch (opt) {
+        case 'v': verbose = true; break;
+        case 'p': port = atoi(optarg); break;
+        default:
+            fprintf(stderr, usage, argv[0]);
+            exit(1);
+        }
+    }
+    if (optind >= argc) {
+        fprintf(stderr, usage, argv[0]);
+        exit(1);
+    }
+
+    auto logger = std::make_shared<PrintfLogger>(
+            verbose ? Logger::DEBUG : Logger::ACCESS);
+    Server server(logger);
+    auto root = argv[optind];
+    server.serve(root, port);
+    return 0;
+}