net/socket/tcp_socket_win.h - Issue 1215543003: Add UMA for the kernel's TCP RTT estimate.

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Unified Diff: net/socket/tcp_socket_win.h

Issue 1215543003: Add UMA for the kernel's TCP RTT estimate. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Add WARN_UNUSED_RESULT. Created 5 years, 5 months ago

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Index: net/socket/tcp_socket_win.h

diff --git a/net/socket/tcp_socket_win.h b/net/socket/tcp_socket_win.h

index 1012259806cd0e773d4ddeba45fc45d6d9ca1f4c..cc969d4d9cd37e7d20a41255807a319db1a3fd46 100644

--- a/net/socket/tcp_socket_win.h

+++ b/net/socket/tcp_socket_win.h

@@ -73,6 +73,11 @@ class NET_EXPORT TCPSocketWin : NON_EXPORTED_BASE(public base::NonThreadSafe),

bool SetKeepAlive(bool enable, int delay);

bool SetNoDelay(bool no_delay);

+ // Gets the estimated RTT. Returns false if the RTT is

+ // unavailable. May also return false when estimated RTT is 0.

+ bool GetEstimatedRoundTripTime(base::TimeDelta* out_rtt) const

+ WARN_UNUSED_RESULT;

void Close();

// Setter/Getter methods for TCP FastOpen socket option.

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