| // Copyright Joyent, Inc. and other Node contributors. |
| // |
| // 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. |
| |
| #ifndef STREAM_WRAP_H_ |
| #define STREAM_WRAP_H_ |
| |
| #include "v8.h" |
| #include "node.h" |
| #include "handle_wrap.h" |
| #include "string_bytes.h" |
| |
| namespace node { |
| |
| class StreamWrap : public HandleWrap { |
| public: |
| uv_stream_t* GetStream() { return stream_; } |
| |
| static void Initialize(v8::Handle<v8::Object> target); |
| |
| static v8::Handle<v8::Value> GetFD(v8::Local<v8::String>, |
| const v8::AccessorInfo&); |
| |
| // JavaScript functions |
| static v8::Handle<v8::Value> ReadStart(const v8::Arguments& args); |
| static v8::Handle<v8::Value> ReadStop(const v8::Arguments& args); |
| static v8::Handle<v8::Value> Shutdown(const v8::Arguments& args); |
| |
| static v8::Handle<v8::Value> WriteBuffer(const v8::Arguments& args); |
| static v8::Handle<v8::Value> WriteAsciiString(const v8::Arguments& args); |
| static v8::Handle<v8::Value> WriteUtf8String(const v8::Arguments& args); |
| static v8::Handle<v8::Value> WriteUcs2String(const v8::Arguments& args); |
| |
| protected: |
| StreamWrap(v8::Handle<v8::Object> object, uv_stream_t* stream); |
| virtual void SetHandle(uv_handle_t* h); |
| void StateChange() { } |
| void UpdateWriteQueueSize(); |
| |
| private: |
| static inline char* NewSlab(v8::Handle<v8::Object> global, v8::Handle<v8::Object> wrap_obj); |
| |
| // Callbacks for libuv |
| static void AfterWrite(uv_write_t* req, int status); |
| static uv_buf_t OnAlloc(uv_handle_t* handle, size_t suggested_size); |
| static void AfterShutdown(uv_shutdown_t* req, int status); |
| |
| static void OnRead(uv_stream_t* handle, ssize_t nread, uv_buf_t buf); |
| static void OnRead2(uv_pipe_t* handle, ssize_t nread, uv_buf_t buf, |
| uv_handle_type pending); |
| static void OnReadCommon(uv_stream_t* handle, ssize_t nread, |
| uv_buf_t buf, uv_handle_type pending); |
| |
| template <enum encoding encoding> |
| static v8::Handle<v8::Value> WriteStringImpl(const v8::Arguments& args); |
| |
| size_t slab_offset_; |
| uv_stream_t* stream_; |
| }; |
| |
| |
| } // namespace node |
| |
| |
| #endif // STREAM_WRAP_H_ |