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Increase socket send buffer size.

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PiperOrigin-RevId: 705225169
This commit is contained in:
Francis Tsui
2024-12-11 13:46:31 -08:00
committed by Copybara-Service
parent 0d05883b76
commit eae28d3a45
2 changed files with 22 additions and 0 deletions
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internal/platform/implementation/windows/wifi_hotspot_socket.cc
+17
View File
@@ -29,6 +29,8 @@ namespace {
// Recorded the maximum bytes received in one read is 65586 in the test, but add
// a little more for const kMaxByteRecieved for safty reason.
constexpr int kMaxByteRecieved = 66000;
// SO_SNDBUF is set to 4MB.
constexpr int kSendBufSize = 4 * 1024 * 1024;
} // namespace
WifiHotspotSocket::WifiHotspotSocket(StreamSocket socket) {
@@ -39,6 +41,21 @@ WifiHotspotSocket::WifiHotspotSocket(StreamSocket socket) {
WifiHotspotSocket::WifiHotspotSocket(SOCKET socket) {
stream_soket_winsock_ = socket;
int buffer_size = kSendBufSize;
int opt_len = sizeof(buffer_size);
if (getsockopt(socket, SOL_SOCKET, SO_SNDBUF,
reinterpret_cast<char*>(&buffer_size), &opt_len) == 0) {
LOG(INFO) << "Socket send buffer size: " << buffer_size;
}
if (setsockopt(socket, SOL_SOCKET, SO_SNDBUF,
reinterpret_cast<char*>(&buffer_size),
sizeof(buffer_size)) != 0) {
LOG(WARNING) << "Failed to set SO_SNDBUF: " << WSAGetLastError();
}
if (getsockopt(socket, SOL_SOCKET, SO_SNDBUF,
reinterpret_cast<char*>(&buffer_size), &opt_len) == 0) {
LOG(INFO) << "Updated send buffer size to: " << buffer_size;
}
input_stream_ = SocketInputStream(socket);
output_stream_ = SocketOutputStream(socket);
}
internal/platform/implementation/windows/wifi_lan_socket.cc
+5
View File
@@ -28,6 +28,11 @@ namespace windows {
WifiLanSocket::WifiLanSocket(StreamSocket socket) {
stream_soket_ = socket;
LOG(INFO) << "Socket send buffer size: "
<< socket.Control().OutboundBufferSizeInBytes();
socket.Control().OutboundBufferSizeInBytes(4 * 1024 * 1024);
LOG(INFO) << "Updated send buffer size to: "
<< socket.Control().OutboundBufferSizeInBytes();
input_stream_ = SocketInputStream(socket.InputStream());
output_stream_ = SocketOutputStream(socket.OutputStream());
}