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Unified Diff: net/socket/tcp_client_socket_libevent.cc

Issue 7189055: Deciding best connection to schedule requests on based on cwnd and idle time (Closed) Base URL: http://src.chromium.org/svn/trunk/src/
Patch Set: syncing to head Created 9 years, 6 months ago
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Index: net/socket/tcp_client_socket_libevent.cc
===================================================================
--- net/socket/tcp_client_socket_libevent.cc (revision 90003)
+++ net/socket/tcp_client_socket_libevent.cc (working copy)
@@ -137,7 +137,9 @@
net_log_(BoundNetLog::Make(net_log, NetLog::SOURCE_SOCKET)),
previously_disconnected_(false),
use_tcp_fastopen_(false),
- tcp_fastopen_connected_(false) {
+ tcp_fastopen_connected_(false),
+ num_bytes_read_(0),
+ connect_time_micros_(-1) {
scoped_refptr<NetLog::EventParameters> params;
if (source.is_valid())
params = new NetLogSourceParameter("source_dependency", source);
@@ -298,6 +300,7 @@
// Connect the socket.
if (!use_tcp_fastopen_) {
+ connect_start_time_ = base::TimeTicks::Now();
if (!HANDLE_EINTR(connect(socket_, current_ai_->ai_addr,
static_cast<int>(current_ai_->ai_addrlen)))) {
// Connected without waiting!
@@ -339,6 +342,8 @@
write_socket_watcher_.StopWatchingFileDescriptor();
if (result == OK) {
+ connect_time_micros_ = (base::TimeTicks::Now() -
+ connect_start_time_).ToInternalValue();
use_history_.set_was_ever_connected();
return OK; // Done!
}
@@ -428,6 +433,7 @@
if (nread >= 0) {
base::StatsCounter read_bytes("tcp.read_bytes");
read_bytes.Add(nread);
+ num_bytes_read_ += static_cast<int64>(nread);
if (nread > 0)
use_history_.set_was_used_to_convey_data();
net_log_.AddByteTransferEvent(NetLog::TYPE_SOCKET_BYTES_RECEIVED, nread,
@@ -622,6 +628,7 @@
result = bytes_transferred;
base::StatsCounter read_bytes("tcp.read_bytes");
read_bytes.Add(bytes_transferred);
+ num_bytes_read_ += static_cast<int64>(bytes_transferred);
if (bytes_transferred > 0)
use_history_.set_was_used_to_convey_data();
net_log_.AddByteTransferEvent(NetLog::TYPE_SOCKET_BYTES_RECEIVED, result,
@@ -711,4 +718,12 @@
return use_tcp_fastopen_;
}
+int64 TCPClientSocketLibevent::NumBytesRead() const {
+ return num_bytes_read_;
+}
+
+int TCPClientSocketLibevent::GetConnectTimeMicros() const {
+ return connect_time_micros_;
+}
+
} // namespace net

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