blob: 98d6dae11be8419813082274ce184a2171d4cb6b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
#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();
void Unpipe();
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);
size_t self_size() const override { return sizeof(*this); }
private:
StreamBase* source();
StreamBase* sink();
void ShutdownWritable();
void FlushToWritable();
bool is_reading_ = false;
bool is_writing_ = false;
bool is_eof_ = false;
bool is_closed_ = true;
// 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, const uv_buf_t& 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_
|
