Viewing file:  stream_pipe.h (2.15 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
#ifndef SRC_STREAM_PIPE_H_
#define SRC_STREAM_PIPE_H_
#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
#include "stream_base.h"
namespace node {
class StreamPipe : public AsyncWrap {
public:
StreamPipe(StreamBase* source, StreamBase* sink, v8::Local<v8::Object> obj);
~StreamPipe() override;
void Unpipe(bool is_in_deletion = false);
static void New(const v8::FunctionCallbackInfo<v8::Value>& args);
static void Start(const v8::FunctionCallbackInfo<v8::Value>& args);
static void Unpipe(const v8::FunctionCallbackInfo<v8::Value>& args);
static void IsClosed(const v8::FunctionCallbackInfo<v8::Value>& args);
static void PendingWrites(const v8::FunctionCallbackInfo<v8::Value>& args);
SET_NO_MEMORY_INFO()
SET_MEMORY_INFO_NAME(StreamPipe)
SET_SELF_SIZE(StreamPipe)
private:
inline StreamBase* source();
inline StreamBase* sink();
int pending_writes_ = 0;
bool is_reading_ = false;
bool is_eof_ = false;
bool is_closed_ = true;
bool sink_destroyed_ = false;
bool source_destroyed_ = false;
bool uses_wants_write_ = false;
// Set a default value so that when we’re coming from Start(), we know
// that we don’t want to read just yet.
// This will likely need to be changed when supporting streams without
// `OnStreamWantsWrite()` support.
size_t wanted_data_ = 0;
void ProcessData(size_t nread, AllocatedBuffer&& buf);
class ReadableListener : public StreamListener {
public:
uv_buf_t OnStreamAlloc(size_t suggested_size) override;
void OnStreamRead(ssize_t nread, const uv_buf_t& buf) override;
void OnStreamDestroy() override;
};
class WritableListener : public StreamListener {
public:
uv_buf_t OnStreamAlloc(size_t suggested_size) override;
void OnStreamRead(ssize_t nread, const uv_buf_t& buf) override;
void OnStreamAfterWrite(WriteWrap* w, int status) override;
void OnStreamAfterShutdown(ShutdownWrap* w, int status) override;
void OnStreamWantsWrite(size_t suggested_size) override;
void OnStreamDestroy() override;
};
ReadableListener readable_listener_;
WritableListener writable_listener_;
};
} // namespace node
#endif
#endif // SRC_STREAM_PIPE_H_
|