| // Copyright 2013 the V8 project authors. 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. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived |
| // from this software without specific prior written permission. |
| // |
| // 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 V8_PLATFORM_SOCKET_H_ |
| #define V8_PLATFORM_SOCKET_H_ |
| |
| #include "globals.h" |
| #if V8_OS_WIN |
| #include "win32-headers.h" |
| #endif |
| |
| namespace v8 { |
| namespace internal { |
| |
| // ---------------------------------------------------------------------------- |
| // Socket |
| // |
| |
| class Socket V8_FINAL { |
| public: |
| Socket(); |
| ~Socket() { Shutdown(); } |
| |
| // Server initialization. |
| bool Bind(int port) V8_WARN_UNUSED_RESULT; |
| bool Listen(int backlog) V8_WARN_UNUSED_RESULT; |
| Socket* Accept() V8_WARN_UNUSED_RESULT; |
| |
| // Client initialization. |
| bool Connect(const char* host, const char* port) V8_WARN_UNUSED_RESULT; |
| |
| // Shutdown socket for both read and write. This causes blocking Send and |
| // Receive calls to exit. After |Shutdown()| the Socket object cannot be |
| // used for any communication. |
| bool Shutdown(); |
| |
| // Data Transimission |
| // Return 0 on failure. |
| int Send(const char* buffer, int length) V8_WARN_UNUSED_RESULT; |
| int Receive(char* buffer, int length) V8_WARN_UNUSED_RESULT; |
| |
| // Set the value of the SO_REUSEADDR socket option. |
| bool SetReuseAddress(bool reuse_address); |
| |
| V8_INLINE bool IsValid() const { |
| return native_handle_ != kInvalidNativeHandle; |
| } |
| |
| static int GetLastError(); |
| |
| // The implementation-defined native handle type. |
| #if V8_OS_POSIX |
| typedef int NativeHandle; |
| static const NativeHandle kInvalidNativeHandle = -1; |
| #elif V8_OS_WIN |
| typedef SOCKET NativeHandle; |
| static const NativeHandle kInvalidNativeHandle = INVALID_SOCKET; |
| #endif |
| |
| NativeHandle& native_handle() { |
| return native_handle_; |
| } |
| const NativeHandle& native_handle() const { |
| return native_handle_; |
| } |
| |
| private: |
| explicit Socket(NativeHandle native_handle) : native_handle_(native_handle) {} |
| |
| NativeHandle native_handle_; |
| |
| DISALLOW_COPY_AND_ASSIGN(Socket); |
| }; |
| |
| } } // namespace v8::internal |
| |
| #endif // V8_PLATFORM_SOCKET_H_ |