Improve logging in MasqueH2Connection

PiperOrigin-RevId: 843816151
diff --git a/quiche/quic/masque/masque_h2_connection.cc b/quiche/quic/masque/masque_h2_connection.cc
index 11bdfb1..ac6b80c 100644
--- a/quiche/quic/masque/masque_h2_connection.cc
+++ b/quiche/quic/masque/masque_h2_connection.cc
@@ -27,6 +27,8 @@
 #include "quiche/common/platform/api/quiche_logging.h"
 #include "quiche/common/quiche_text_utils.h"
 
+#define ENDPOINT (is_server_ ? "Server: " : "Client: ")
+
 using http2::adapter::Header;
 using http2::adapter::Http2KnownSettingsId;
 
@@ -48,7 +50,7 @@
     return;
   }
   aborted_ = true;
-  QUICHE_LOG(ERROR) << "Aborting connection";
+  QUICHE_LOG(ERROR) << ENDPOINT << "Aborting connection";
   visitor_->OnConnectionFinished(this);
 }
 
@@ -86,7 +88,8 @@
     } else {
       int ssl_err = SSL_get_error(ssl_, ssl_handshake_ret);
       if (ssl_err == SSL_ERROR_WANT_READ) {
-        QUICHE_DVLOG(1) << "SSL_do_handshake will require another read";
+        QUICHE_DVLOG(1) << ENDPOINT
+                        << "SSL_do_handshake will require another read";
         return false;
       }
       PrintSSLError("Error while connecting", ssl_err, ssl_handshake_ret);
@@ -104,11 +107,11 @@
     return false;
   }
   if (ssl_read_ret == 0) {
-    QUICHE_LOG(INFO) << "TLS read closed";
+    QUICHE_LOG(INFO) << ENDPOINT << "TLS read closed";
     return false;
   }
-  QUICHE_DVLOG(1) << "Read " << ssl_read_ret << " bytes from TLS";
-  QUICHE_DVLOG(2) << "Read TLS bytes:" << std::endl
+  QUICHE_DVLOG(1) << ENDPOINT << "Read " << ssl_read_ret << " bytes from TLS";
+  QUICHE_DVLOG(2) << ENDPOINT << "Read TLS bytes:" << std::endl
                   << quiche::QuicheTextUtils::HexDump(absl::string_view(
                          reinterpret_cast<const char*>(buffer), ssl_read_ret));
   h2_adapter_->ProcessBytes(
@@ -117,7 +120,7 @@
 }
 
 int MasqueH2Connection::WriteDataToTls(absl::string_view data) {
-  QUICHE_DVLOG(2) << "Writing " << data.size()
+  QUICHE_DVLOG(2) << ENDPOINT << "Writing " << data.size()
                   << " app bytes to TLS:" << std::endl
                   << quiche::QuicheTextUtils::HexDump(data);
   int ssl_write_ret = SSL_write(ssl_, data.data(), data.size());
@@ -127,17 +130,17 @@
     return -1;
   } else {
     if (ssl_write_ret == static_cast<int>(data.size())) {
-      QUICHE_DVLOG(1) << "Wrote " << data.size() << " bytes to TLS";
+      QUICHE_DVLOG(1) << ENDPOINT << "Wrote " << data.size() << " bytes to TLS";
     } else {
-      QUICHE_DVLOG(1) << "Wrote " << ssl_write_ret << " / " << data.size()
-                      << "bytes to TLS";
+      QUICHE_DVLOG(1) << ENDPOINT << "Wrote " << ssl_write_ret << " / "
+                      << data.size() << "bytes to TLS";
     }
   }
   return ssl_write_ret;
 }
 
 int64_t MasqueH2Connection::OnReadyToSend(absl::string_view serialized) {
-  QUICHE_DVLOG(1) << "Writing " << serialized.size()
+  QUICHE_DVLOG(1) << ENDPOINT << "Writing " << serialized.size()
                   << " bytes of h2 data to TLS";
   int write_res = WriteDataToTls(serialized);
   if (write_res < 0) {
@@ -185,7 +188,7 @@
 }
 
 void MasqueH2Connection::OnConnectionError(ConnectionError error) {
-  QUICHE_LOG(ERROR) << "OnConnectionError: "
+  QUICHE_LOG(ERROR) << ENDPOINT << "OnConnectionError: "
                     << http2::adapter::ConnectionErrorToString(error);
   Abort();
 }
@@ -193,7 +196,7 @@
 void MasqueH2Connection::OnSettingsStart() {}
 
 void MasqueH2Connection::OnSetting(Http2Setting setting) {
-  QUICHE_LOG(INFO) << "Received "
+  QUICHE_LOG(INFO) << ENDPOINT << "Received "
                    << http2::adapter::Http2SettingsIdToString(setting.id)
                    << " = " << setting.value;
 }
@@ -202,14 +205,14 @@
 void MasqueH2Connection::OnSettingsAck() {}
 
 bool MasqueH2Connection::OnBeginHeadersForStream(Http2StreamId stream_id) {
-  QUICHE_DVLOG(1) << "OnBeginHeadersForStream " << stream_id;
+  QUICHE_DVLOG(1) << ENDPOINT << "OnBeginHeadersForStream " << stream_id;
   return true;
 }
 
 MasqueH2Connection::OnHeaderResult MasqueH2Connection::OnHeaderForStream(
     Http2StreamId stream_id, absl::string_view key, absl::string_view value) {
-  QUICHE_DVLOG(2) << "Stream " << stream_id << " received header " << key
-                  << " = " << value;
+  QUICHE_DVLOG(2) << ENDPOINT << "Stream " << stream_id << " received header "
+                  << key << " = " << value;
   GetOrCreateH2Stream(stream_id)->received_headers.AppendValueOrAddHeader(
       key, value);
   return OnHeaderResult::HEADER_OK;
@@ -217,12 +220,12 @@
 
 bool MasqueH2Connection::AttemptToSend() {
   if (!h2_adapter_) {
-    QUICHE_LOG(ERROR) << "Connection is not ready to send yet";
+    QUICHE_LOG(ERROR) << ENDPOINT << "Connection is not ready to send yet";
     return false;
   }
   int h2_send_result = h2_adapter_->Send();
   if (h2_send_result != 0) {
-    QUICHE_LOG(ERROR) << "h2 adapter failed to send";
+    QUICHE_LOG(ERROR) << ENDPOINT << "h2 adapter failed to send";
     Abort();
     return false;
   }
@@ -231,7 +234,7 @@
 
 bool MasqueH2Connection::OnEndHeadersForStream(Http2StreamId stream_id) {
   MasqueH2Stream* stream = GetOrCreateH2Stream(stream_id);
-  QUICHE_LOG(INFO) << "OnEndHeadersForStream " << stream_id
+  QUICHE_LOG(INFO) << ENDPOINT << "OnEndHeadersForStream " << stream_id
                    << " headers: " << stream->received_headers.DebugString();
   return true;
 }
@@ -245,7 +248,8 @@
   if (h2_adapter_->SubmitResponse(
           stream_id, h2_headers,
           /*end_stream=*/stream->body_to_send.empty()) != 0) {
-    QUICHE_LOG(ERROR) << "Failed to submit response for stream " << stream_id;
+    QUICHE_LOG(ERROR) << ENDPOINT << "Failed to submit response for stream "
+                      << stream_id;
     Abort();
   }
 }
@@ -286,21 +290,21 @@
 
 bool MasqueH2Connection::OnBeginDataForStream(Http2StreamId stream_id,
                                               size_t payload_length) {
-  QUICHE_DVLOG(1) << "OnBeginDataForStream " << stream_id
+  QUICHE_DVLOG(1) << ENDPOINT << "OnBeginDataForStream " << stream_id
                   << " payload_length: " << payload_length;
   return true;
 }
 
 bool MasqueH2Connection::OnDataPaddingLength(Http2StreamId stream_id,
                                              size_t padding_length) {
-  QUICHE_DVLOG(1) << "OnDataPaddingLength stream_id: " << stream_id
+  QUICHE_DVLOG(1) << ENDPOINT << "OnDataPaddingLength stream_id: " << stream_id
                   << " padding_length: " << padding_length;
   return true;
 }
 
 bool MasqueH2Connection::OnDataForStream(Http2StreamId stream_id,
                                          absl::string_view data) {
-  QUICHE_DVLOG(1) << "OnDataForStream " << stream_id
+  QUICHE_DVLOG(1) << ENDPOINT << "OnDataForStream " << stream_id
                   << " data length: " << data.size();
   GetOrCreateH2Stream(stream_id)->received_body.append(data);
   return true;
@@ -308,10 +312,9 @@
 
 bool MasqueH2Connection::OnEndStream(Http2StreamId stream_id) {
   MasqueH2Stream* stream = GetOrCreateH2Stream(stream_id);
-  QUICHE_LOG(INFO) << "Received END_STREAM for stream " << stream_id
-                   << " body length: " << stream->received_body.size()
-                   << std::endl
-                   << stream->received_body;
+  QUICHE_LOG(INFO) << ENDPOINT << "Received END_STREAM for stream " << stream_id
+                   << " body length: " << stream->received_body.size();
+  QUICHE_DVLOG(2) << ENDPOINT << "Body: " << std::endl << stream->received_body;
   if (is_server_) {
     visitor_->OnRequest(this, stream_id, stream->received_headers,
                         stream->received_body);
@@ -324,13 +327,15 @@
 
 void MasqueH2Connection::OnRstStream(Http2StreamId stream_id,
                                      Http2ErrorCode error_code) {
-  QUICHE_LOG(INFO) << "Stream " << stream_id << " reset with error code "
+  QUICHE_LOG(INFO) << ENDPOINT << "Stream " << stream_id
+                   << " reset with error code "
                    << Http2ErrorCodeToString(error_code);
 }
 
 bool MasqueH2Connection::OnCloseStream(Http2StreamId stream_id,
                                        Http2ErrorCode error_code) {
-  QUICHE_LOG(INFO) << "Stream " << stream_id << " closed with error code "
+  QUICHE_LOG(INFO) << ENDPOINT << "Stream " << stream_id
+                   << " closed with error code "
                    << Http2ErrorCodeToString(error_code);
   h2_streams_.erase(stream_id);
   return true;
@@ -339,18 +344,20 @@
 void MasqueH2Connection::OnPriorityForStream(Http2StreamId stream_id,
                                              Http2StreamId parent_stream_id,
                                              int weight, bool exclusive) {
-  QUICHE_LOG(INFO) << "Stream " << stream_id << " received priority " << weight
+  QUICHE_LOG(INFO) << ENDPOINT << "Stream " << stream_id
+                   << " received priority " << weight
                    << (exclusive ? " exclusive" : "") << " parent "
                    << parent_stream_id;
 }
 
 void MasqueH2Connection::OnPing(Http2PingId ping_id, bool is_ack) {
-  QUICHE_LOG(INFO) << "Received ping " << ping_id << (is_ack ? " ack" : "");
+  QUICHE_LOG(INFO) << ENDPOINT << "Received ping " << ping_id
+                   << (is_ack ? " ack" : "");
 }
 
 void MasqueH2Connection::OnPushPromiseForStream(
     Http2StreamId stream_id, Http2StreamId promised_stream_id) {
-  QUICHE_LOG(INFO) << "Stream " << stream_id
+  QUICHE_LOG(INFO) << ENDPOINT << "Stream " << stream_id
                    << " received push promise for stream "
                    << promised_stream_id;
 }
@@ -358,7 +365,8 @@
 bool MasqueH2Connection::OnGoAway(Http2StreamId last_accepted_stream_id,
                                   Http2ErrorCode error_code,
                                   absl::string_view opaque_data) {
-  QUICHE_LOG(INFO) << "Received GOAWAY frame with last_accepted_stream_id: "
+  QUICHE_LOG(INFO) << ENDPOINT
+                   << "Received GOAWAY frame with last_accepted_stream_id: "
                    << last_accepted_stream_id
                    << " error_code: " << Http2ErrorCodeToString(error_code)
                    << " opaque_data length: " << opaque_data.size();
@@ -367,14 +375,14 @@
 
 void MasqueH2Connection::OnWindowUpdate(Http2StreamId stream_id,
                                         int window_increment) {
-  QUICHE_LOG(INFO) << "Stream " << stream_id << " received window update "
-                   << window_increment;
+  QUICHE_LOG(INFO) << ENDPOINT << "Stream " << stream_id
+                   << " received window update " << window_increment;
 }
 
 int MasqueH2Connection::OnBeforeFrameSent(uint8_t frame_type,
                                           Http2StreamId stream_id,
                                           size_t length, uint8_t flags) {
-  QUICHE_DVLOG(1) << "OnBeforeFrameSent frame_type: "
+  QUICHE_DVLOG(1) << ENDPOINT << "OnBeforeFrameSent frame_type: "
                   << static_cast<int>(frame_type) << " stream_id: " << stream_id
                   << " length: " << length
                   << " flags: " << static_cast<int>(flags);
@@ -384,7 +392,8 @@
 int MasqueH2Connection::OnFrameSent(uint8_t frame_type, Http2StreamId stream_id,
                                     size_t length, uint8_t flags,
                                     uint32_t error_code) {
-  QUICHE_DVLOG(1) << "OnFrameSent frame_type: " << static_cast<int>(frame_type)
+  QUICHE_DVLOG(1) << ENDPOINT
+                  << "OnFrameSent frame_type: " << static_cast<int>(frame_type)
                   << " stream_id: " << stream_id << " length: " << length
                   << " flags: " << static_cast<int>(flags)
                   << " error_code: " << error_code;
@@ -393,31 +402,33 @@
 
 bool MasqueH2Connection::OnInvalidFrame(Http2StreamId stream_id,
                                         InvalidFrameError error) {
-  QUICHE_LOG(INFO) << "Stream " << stream_id << " received invalid frame error "
+  QUICHE_LOG(INFO) << ENDPOINT << "Stream " << stream_id
+                   << " received invalid frame error "
                    << http2::adapter::InvalidFrameErrorToString(error);
   return true;
 }
 
 void MasqueH2Connection::OnBeginMetadataForStream(Http2StreamId stream_id,
                                                   size_t payload_length) {
-  QUICHE_LOG(INFO) << "Stream " << stream_id
+  QUICHE_LOG(INFO) << ENDPOINT << "Stream " << stream_id
                    << " about to receive metadata of length " << payload_length;
 }
 
 bool MasqueH2Connection::OnMetadataForStream(Http2StreamId stream_id,
                                              absl::string_view metadata) {
-  QUICHE_LOG(INFO) << "Stream " << stream_id << " received metadata of length "
-                   << metadata.size();
+  QUICHE_LOG(INFO) << ENDPOINT << "Stream " << stream_id
+                   << " received metadata of length " << metadata.size();
   return true;
 }
 
 bool MasqueH2Connection::OnMetadataEndForStream(Http2StreamId stream_id) {
-  QUICHE_LOG(INFO) << "Stream " << stream_id << " done receiving metadata";
+  QUICHE_LOG(INFO) << ENDPOINT << "Stream " << stream_id
+                   << " done receiving metadata";
   return true;
 }
 
 void MasqueH2Connection::OnErrorDebug(absl::string_view message) {
-  QUICHE_LOG(ERROR) << "OnErrorDebug: " << message;
+  QUICHE_LOG(ERROR) << ENDPOINT << "OnErrorDebug: " << message;
 }
 
 MasqueH2Connection::MasqueH2Stream* MasqueH2Connection::GetOrCreateH2Stream(
@@ -455,3 +466,5 @@
 }
 
 }  // namespace quic
+
+#undef ENDPOINT