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Unified Diff: jingle/glue/pseudotcp_adapter.cc

Issue 8824006: Migrate net/socket/socket.h, net/socket/stream_socket.h to base::Bind(). (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: rebased Created 9 years ago
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Index: jingle/glue/pseudotcp_adapter.cc
diff --git a/jingle/glue/pseudotcp_adapter.cc b/jingle/glue/pseudotcp_adapter.cc
index 7807eedc02e2e73beb0f851328a7b5d0d03c0330..cb6ed91a96ddb5c2e50cae37eddd06b55d6b2014 100644
--- a/jingle/glue/pseudotcp_adapter.cc
+++ b/jingle/glue/pseudotcp_adapter.cc
@@ -30,12 +30,9 @@ class PseudoTcpAdapter::Core : public cricket::IPseudoTcpNotify,
// Functions used to implement net::StreamSocket.
int Read(net::IOBuffer* buffer, int buffer_size,
- net::OldCompletionCallback* callback);
- int Read(net::IOBuffer* buffer, int buffer_size,
const net::CompletionCallback& callback);
int Write(net::IOBuffer* buffer, int buffer_size,
- net::OldCompletionCallback* callback);
- int Connect(net::OldCompletionCallback* callback);
+ const net::CompletionCallback& callback);
int Connect(const net::CompletionCallback& callback);
void Disconnect();
bool IsConnected() const;
@@ -71,11 +68,9 @@ class PseudoTcpAdapter::Core : public cricket::IPseudoTcpNotify,
// This re-sets |timer| without triggering callbacks.
void AdjustClock();
- net::OldCompletionCallback* old_connect_callback_;
net::CompletionCallback connect_callback_;
- net::OldCompletionCallback* old_read_callback_;
net::CompletionCallback read_callback_;
- net::OldCompletionCallback* write_callback_;
+ net::CompletionCallback write_callback_;
cricket::PseudoTcp pseudo_tcp_;
scoped_ptr<net::Socket> socket_;
@@ -88,9 +83,6 @@ class PseudoTcpAdapter::Core : public cricket::IPseudoTcpNotify,
bool socket_write_pending_;
scoped_refptr<net::IOBuffer> socket_read_buffer_;
- net::OldCompletionCallbackImpl<Core> socket_read_callback_;
- net::OldCompletionCallbackImpl<Core> socket_write_callback_;
-
base::OneShotTimer<Core> timer_;
DISALLOW_COPY_AND_ASSIGN(Core);
@@ -98,16 +90,9 @@ class PseudoTcpAdapter::Core : public cricket::IPseudoTcpNotify,
PseudoTcpAdapter::Core::Core(net::Socket* socket)
- : old_connect_callback_(NULL),
- old_read_callback_(NULL),
- write_callback_(NULL),
- ALLOW_THIS_IN_INITIALIZER_LIST(pseudo_tcp_(this, 0)),
+ : ALLOW_THIS_IN_INITIALIZER_LIST(pseudo_tcp_(this, 0)),
socket_(socket),
- socket_write_pending_(false),
- ALLOW_THIS_IN_INITIALIZER_LIST(
- socket_read_callback_(this, &PseudoTcpAdapter::Core::OnRead)),
- ALLOW_THIS_IN_INITIALIZER_LIST(
- socket_write_callback_(this, &PseudoTcpAdapter::Core::OnWritten)) {
+ socket_write_pending_(false) {
// Doesn't trigger callbacks.
pseudo_tcp_.NotifyMTU(kDefaultMtu);
}
@@ -116,31 +101,8 @@ PseudoTcpAdapter::Core::~Core() {
}
int PseudoTcpAdapter::Core::Read(net::IOBuffer* buffer, int buffer_size,
- net::OldCompletionCallback* callback) {
- DCHECK(!old_read_callback_ && read_callback_.is_null());
-
- // Reference the Core in case a callback deletes the adapter.
- scoped_refptr<Core> core(this);
-
- int result = pseudo_tcp_.Recv(buffer->data(), buffer_size);
- if (result < 0) {
- result = net::MapSystemError(pseudo_tcp_.GetError());
- DCHECK(result < 0);
- }
-
- if (result == net::ERR_IO_PENDING) {
- read_buffer_ = buffer;
- read_buffer_size_ = buffer_size;
- old_read_callback_ = callback;
- }
-
- AdjustClock();
-
- return result;
-}
-int PseudoTcpAdapter::Core::Read(net::IOBuffer* buffer, int buffer_size,
const net::CompletionCallback& callback) {
- DCHECK(!old_read_callback_ && read_callback_.is_null());
+ DCHECK(read_callback_.is_null());
// Reference the Core in case a callback deletes the adapter.
scoped_refptr<Core> core(this);
@@ -163,8 +125,8 @@ int PseudoTcpAdapter::Core::Read(net::IOBuffer* buffer, int buffer_size,
}
int PseudoTcpAdapter::Core::Write(net::IOBuffer* buffer, int buffer_size,
- net::OldCompletionCallback* callback) {
- DCHECK(!write_callback_);
+ const net::CompletionCallback& callback) {
+ DCHECK(write_callback_.is_null());
// Reference the Core in case a callback deletes the adapter.
scoped_refptr<Core> core(this);
@@ -186,26 +148,6 @@ int PseudoTcpAdapter::Core::Write(net::IOBuffer* buffer, int buffer_size,
return result;
}
-int PseudoTcpAdapter::Core::Connect(net::OldCompletionCallback* callback) {
- DCHECK_EQ(pseudo_tcp_.State(), cricket::PseudoTcp::TCP_LISTEN);
-
- // Reference the Core in case a callback deletes the adapter.
- scoped_refptr<Core> core(this);
-
- // Start the connection attempt.
- int result = pseudo_tcp_.Connect();
- if (result < 0)
- return net::ERR_FAILED;
-
- AdjustClock();
-
- old_connect_callback_ = callback;
- connect_callback_.Reset();
- DoReadFromSocket();
-
- return net::ERR_IO_PENDING;
-}
-
int PseudoTcpAdapter::Core::Connect(const net::CompletionCallback& callback) {
DCHECK_EQ(pseudo_tcp_.State(), cricket::PseudoTcp::TCP_LISTEN);
@@ -219,7 +161,6 @@ int PseudoTcpAdapter::Core::Connect(const net::CompletionCallback& callback) {
AdjustClock();
- old_connect_callback_ = NULL;
connect_callback_ = callback;
DoReadFromSocket();
@@ -228,12 +169,10 @@ int PseudoTcpAdapter::Core::Connect(const net::CompletionCallback& callback) {
void PseudoTcpAdapter::Core::Disconnect() {
// Don't dispatch outstanding callbacks, as mandated by net::StreamSocket.
- old_read_callback_ = NULL;
read_callback_.Reset();
read_buffer_ = NULL;
- write_callback_ = NULL;
+ write_callback_.Reset();
write_buffer_ = NULL;
- old_connect_callback_ = NULL;
connect_callback_.Reset();
// TODO(wez): Connect should succeed if called after Disconnect, which
@@ -253,11 +192,7 @@ bool PseudoTcpAdapter::Core::IsConnected() const {
void PseudoTcpAdapter::Core::OnTcpOpen(PseudoTcp* tcp) {
DCHECK(tcp == &pseudo_tcp_);
- if (old_connect_callback_) {
- net::OldCompletionCallback* callback = old_connect_callback_;
- old_connect_callback_ = NULL;
- callback->Run(net::OK);
- } else if (!connect_callback_.is_null()) {
+ if (!connect_callback_.is_null()) {
net::CompletionCallback callback = connect_callback_;
connect_callback_.Reset();
callback.Run(net::OK);
@@ -269,7 +204,7 @@ void PseudoTcpAdapter::Core::OnTcpOpen(PseudoTcp* tcp) {
void PseudoTcpAdapter::Core::OnTcpReadable(PseudoTcp* tcp) {
DCHECK_EQ(tcp, &pseudo_tcp_);
- if (!old_read_callback_ && read_callback_.is_null())
+ if (read_callback_.is_null())
return;
int result = pseudo_tcp_.Recv(read_buffer_->data(), read_buffer_size_);
@@ -282,22 +217,15 @@ void PseudoTcpAdapter::Core::OnTcpReadable(PseudoTcp* tcp) {
AdjustClock();
- if (old_read_callback_) {
- net::OldCompletionCallback* callback = old_read_callback_;
- old_read_callback_ = NULL;
- read_buffer_ = NULL;
- callback->Run(result);
- } else {
- net::CompletionCallback callback = read_callback_;
- read_callback_.Reset();
- read_buffer_ = NULL;
- callback.Run(result);
- }
+ net::CompletionCallback callback = read_callback_;
+ read_callback_.Reset();
+ read_buffer_ = NULL;
+ callback.Run(result);
}
void PseudoTcpAdapter::Core::OnTcpWriteable(PseudoTcp* tcp) {
DCHECK_EQ(tcp, &pseudo_tcp_);
- if (!write_callback_)
+ if (write_callback_.is_null())
return;
int result = pseudo_tcp_.Send(write_buffer_->data(), write_buffer_size_);
@@ -310,39 +238,31 @@ void PseudoTcpAdapter::Core::OnTcpWriteable(PseudoTcp* tcp) {
AdjustClock();
- net::OldCompletionCallback* callback = write_callback_;
- write_callback_ = NULL;
+ net::CompletionCallback callback = write_callback_;
+ write_callback_.Reset();
write_buffer_ = NULL;
- callback->Run(result);
+ callback.Run(result);
}
void PseudoTcpAdapter::Core::OnTcpClosed(PseudoTcp* tcp, uint32 error) {
DCHECK_EQ(tcp, &pseudo_tcp_);
- if (old_connect_callback_) {
- net::OldCompletionCallback* callback = old_connect_callback_;
- old_connect_callback_ = NULL;
- callback->Run(net::MapSystemError(error));
- } else if (!connect_callback_.is_null()) {
+ if (!connect_callback_.is_null()) {
net::CompletionCallback callback = connect_callback_;
connect_callback_.Reset();
callback.Run(net::MapSystemError(error));
}
- if (old_read_callback_) {
- net::OldCompletionCallback* callback = old_read_callback_;
- old_read_callback_ = NULL;
- callback->Run(net::MapSystemError(error));
- } else if (!read_callback_.is_null()) {
+ if (!read_callback_.is_null()) {
net::CompletionCallback callback = read_callback_;
read_callback_.Reset();
callback.Run(net::MapSystemError(error));
}
- if (write_callback_) {
- net::OldCompletionCallback* callback = write_callback_;
- write_callback_ = NULL;
- callback->Run(net::MapSystemError(error));
+ if (!write_callback_.is_null()) {
+ net::CompletionCallback callback = write_callback_;
+ write_callback_.Reset();
+ callback.Run(net::MapSystemError(error));
}
}
@@ -379,7 +299,9 @@ cricket::IPseudoTcpNotify::WriteResult PseudoTcpAdapter::Core::TcpWritePacket(
// Our underlying socket is datagram-oriented, which means it should either
// send exactly as many bytes as we requested, or fail.
- int result = socket_->Write(write_buffer, len, &socket_write_callback_);
+ int result = socket_->Write(write_buffer, len,
+ base::Bind(&PseudoTcpAdapter::Core::OnWritten,
+ base::Unretained(this)));
if (result == net::ERR_IO_PENDING) {
socket_write_pending_ = true;
return IPseudoTcpNotify::WR_SUCCESS;
@@ -398,7 +320,8 @@ void PseudoTcpAdapter::Core::DoReadFromSocket() {
while (true) {
int result = socket_->Read(socket_read_buffer_, kReadBufferSize,
- &socket_read_callback_);
+ base::Bind(&PseudoTcpAdapter::Core::OnRead,
+ base::Unretained(this)));
if (result == net::ERR_IO_PENDING)
break;
@@ -465,18 +388,13 @@ PseudoTcpAdapter::~PseudoTcpAdapter() {
}
int PseudoTcpAdapter::Read(net::IOBuffer* buffer, int buffer_size,
- net::OldCompletionCallback* callback) {
- DCHECK(CalledOnValidThread());
- return core_->Read(buffer, buffer_size, callback);
-}
-int PseudoTcpAdapter::Read(net::IOBuffer* buffer, int buffer_size,
const net::CompletionCallback& callback) {
DCHECK(CalledOnValidThread());
return core_->Read(buffer, buffer_size, callback);
}
int PseudoTcpAdapter::Write(net::IOBuffer* buffer, int buffer_size,
- net::OldCompletionCallback* callback) {
+ const net::CompletionCallback& callback) {
DCHECK(CalledOnValidThread());
return core_->Write(buffer, buffer_size, callback);
}
@@ -495,16 +413,6 @@ bool PseudoTcpAdapter::SetSendBufferSize(int32 size) {
return false;
}
-int PseudoTcpAdapter::Connect(net::OldCompletionCallback* callback) {
- DCHECK(CalledOnValidThread());
-
- // net::StreamSocket requires that Connect return OK if already connected.
- if (IsConnected())
- return net::OK;
-
- return core_->Connect(callback);
-}
-
int PseudoTcpAdapter::Connect(const net::CompletionCallback& callback) {
DCHECK(CalledOnValidThread());
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