fastboot: add TCP protocol.
This CL implements a TCP protocol for use with fastboot. Protocol
description is given in fastboot_protocol.txt, some examples of
expected behavior can also be found in tcp_test.cpp.
Usage is:
fastboot -s tcp:<hostname>[:port] <command>
Bug: http://b/26558551
Change-Id: If53a514a534489c617db32c4fea8819949121282
diff --git a/fastboot/tcp.h b/fastboot/tcp.h
new file mode 100644
index 0000000..aa3ef13
--- /dev/null
+++ b/fastboot/tcp.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ * 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 OWNER 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.
+ */
+
+#ifndef TCP_H_
+#define TCP_H_
+
+#include <memory>
+#include <string>
+
+#include <android-base/macros.h>
+
+#include "socket.h"
+#include "transport.h"
+
+namespace tcp {
+
+constexpr int kDefaultPort = 5554;
+
+// Returns a newly allocated Transport object connected to |hostname|:|port|. On failure, |error| is
+// filled and nullptr is returned.
+std::unique_ptr<Transport> Connect(const std::string& hostname, int port, std::string* error);
+
+// Internal namespace for test use only.
+namespace internal {
+
+// Creates a TCP Transport object but using a given Socket instead of connecting to a hostname.
+// Used for unit tests to create a Transport object that uses a SocketMock.
+std::unique_ptr<Transport> Connect(std::unique_ptr<Socket> sock, std::string* error);
+
+} // namespace internal
+
+} // namespace tcp
+
+#endif // TCP_H_