Check in generated Dart bindings and add presubmit script

mojo/dart/packages/mojo_services/lib/mojo/udp_socket.mojom.dart

Index: mojo/dart/packages/mojo_services/lib/mojo/udp_socket.mojom.dart
diff --git a/mojo/dart/packages/mojo_services/lib/mojo/udp_socket.mojom.dart b/mojo/dart/packages/mojo_services/lib/mojo/udp_socket.mojom.dart
new file mode 100644
index 0000000000000000000000000000000000000000..8eaaa7113dc904d837146a4ffe7b1132c3f01398
--- /dev/null
+++ b/mojo/dart/packages/mojo_services/lib/mojo/udp_socket.mojom.dart
@@ -0,0 +1,1910 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+library udp_socket_mojom;
+
+import 'dart:async';
+
+import 'package:mojo/bindings.dart' as bindings;
+import 'package:mojo/core.dart' as core;
+import 'package:mojo/mojo/network_error.mojom.dart' as network_error_mojom;
+import 'package:mojo_services/mojo/net_address.mojom.dart' as net_address_mojom;
+
+
+
+class UdpSocketAllowAddressReuseParams extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(8, 0)
+  ];
+
+  UdpSocketAllowAddressReuseParams() : super(kVersions.last.size);
+
+  static UdpSocketAllowAddressReuseParams deserialize(bindings.Message message) {
+    var decoder = new bindings.Decoder(message);
+    var result = decode(decoder);
+    if (decoder.excessHandles != null) {
+      decoder.excessHandles.forEach((h) => h.close());
+    }
+    return result;
+  }
+
+  static UdpSocketAllowAddressReuseParams decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    UdpSocketAllowAddressReuseParams result = new UdpSocketAllowAddressReuseParams();
+
+    var mainDataHeader = decoder0.decodeStructDataHeader();
+    if (mainDataHeader.version <= kVersions.last.version) {
+      // Scan in reverse order to optimize for more recent versions.
+      for (int i = kVersions.length - 1; i >= 0; --i) {
+        if (mainDataHeader.version >= kVersions[i].version) {
+          if (mainDataHeader.size == kVersions[i].size) {
+            // Found a match.
+            break;
+          }
+          throw new bindings.MojoCodecError(
+              'Header size doesn\'t correspond to known version size.');
+        }
+      }
+    } else if (mainDataHeader.size < kVersions.last.size) {
+      throw new bindings.MojoCodecError(
+        'Message newer than the last known version cannot be shorter than '
+        'required by the last known version.');
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    encoder.getStructEncoderAtOffset(kVersions.last);
+  }
+
+  String toString() {
+    return "UdpSocketAllowAddressReuseParams("")";
+  }
+
+  Map toJson() {
+    Map map = new Map();
+    return map;
+  }
+}
+
+
+class UdpSocketAllowAddressReuseResponseParams extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(16, 0)
+  ];
+  network_error_mojom.NetworkError result = null;
+
+  UdpSocketAllowAddressReuseResponseParams() : super(kVersions.last.size);
+
+  static UdpSocketAllowAddressReuseResponseParams deserialize(bindings.Message message) {
+    var decoder = new bindings.Decoder(message);
+    var result = decode(decoder);
+    if (decoder.excessHandles != null) {
+      decoder.excessHandles.forEach((h) => h.close());
+    }
+    return result;
+  }
+
+  static UdpSocketAllowAddressReuseResponseParams decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    UdpSocketAllowAddressReuseResponseParams result = new UdpSocketAllowAddressReuseResponseParams();
+
+    var mainDataHeader = decoder0.decodeStructDataHeader();
+    if (mainDataHeader.version <= kVersions.last.version) {
+      // Scan in reverse order to optimize for more recent versions.
+      for (int i = kVersions.length - 1; i >= 0; --i) {
+        if (mainDataHeader.version >= kVersions[i].version) {
+          if (mainDataHeader.size == kVersions[i].size) {
+            // Found a match.
+            break;
+          }
+          throw new bindings.MojoCodecError(
+              'Header size doesn\'t correspond to known version size.');
+        }
+      }
+    } else if (mainDataHeader.size < kVersions.last.size) {
+      throw new bindings.MojoCodecError(
+        'Message newer than the last known version cannot be shorter than '
+        'required by the last known version.');
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      var decoder1 = decoder0.decodePointer(8, false);
+      result.result = network_error_mojom.NetworkError.decode(decoder1);
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
+    
+    encoder0.encodeStruct(result, 8, false);
+  }
+
+  String toString() {
+    return "UdpSocketAllowAddressReuseResponseParams("
+           "result: $result" ")";
+  }
+
+  Map toJson() {
+    Map map = new Map();
+    map["result"] = result;
+    return map;
+  }
+}
+
+
+class UdpSocketBindParams extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(16, 0)
+  ];
+  net_address_mojom.NetAddress addr = null;
+
+  UdpSocketBindParams() : super(kVersions.last.size);
+
+  static UdpSocketBindParams deserialize(bindings.Message message) {
+    var decoder = new bindings.Decoder(message);
+    var result = decode(decoder);
+    if (decoder.excessHandles != null) {
+      decoder.excessHandles.forEach((h) => h.close());
+    }
+    return result;
+  }
+
+  static UdpSocketBindParams decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    UdpSocketBindParams result = new UdpSocketBindParams();
+
+    var mainDataHeader = decoder0.decodeStructDataHeader();
+    if (mainDataHeader.version <= kVersions.last.version) {
+      // Scan in reverse order to optimize for more recent versions.
+      for (int i = kVersions.length - 1; i >= 0; --i) {
+        if (mainDataHeader.version >= kVersions[i].version) {
+          if (mainDataHeader.size == kVersions[i].size) {
+            // Found a match.
+            break;
+          }
+          throw new bindings.MojoCodecError(
+              'Header size doesn\'t correspond to known version size.');
+        }
+      }
+    } else if (mainDataHeader.size < kVersions.last.size) {
+      throw new bindings.MojoCodecError(
+        'Message newer than the last known version cannot be shorter than '
+        'required by the last known version.');
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      var decoder1 = decoder0.decodePointer(8, false);
+      result.addr = net_address_mojom.NetAddress.decode(decoder1);
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
+    
+    encoder0.encodeStruct(addr, 8, false);
+  }
+
+  String toString() {
+    return "UdpSocketBindParams("
+           "addr: $addr" ")";
+  }
+
+  Map toJson() {
+    Map map = new Map();
+    map["addr"] = addr;
+    return map;
+  }
+}
+
+
+class UdpSocketBindResponseParams extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(32, 0)
+  ];
+  network_error_mojom.NetworkError result = null;
+  net_address_mojom.NetAddress boundAddr = null;
+  Object receiver = null;
+
+  UdpSocketBindResponseParams() : super(kVersions.last.size);
+
+  static UdpSocketBindResponseParams deserialize(bindings.Message message) {
+    var decoder = new bindings.Decoder(message);
+    var result = decode(decoder);
+    if (decoder.excessHandles != null) {
+      decoder.excessHandles.forEach((h) => h.close());
+    }
+    return result;
+  }
+
+  static UdpSocketBindResponseParams decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    UdpSocketBindResponseParams result = new UdpSocketBindResponseParams();
+
+    var mainDataHeader = decoder0.decodeStructDataHeader();
+    if (mainDataHeader.version <= kVersions.last.version) {
+      // Scan in reverse order to optimize for more recent versions.
+      for (int i = kVersions.length - 1; i >= 0; --i) {
+        if (mainDataHeader.version >= kVersions[i].version) {
+          if (mainDataHeader.size == kVersions[i].size) {
+            // Found a match.
+            break;
+          }
+          throw new bindings.MojoCodecError(
+              'Header size doesn\'t correspond to known version size.');
+        }
+      }
+    } else if (mainDataHeader.size < kVersions.last.size) {
+      throw new bindings.MojoCodecError(
+        'Message newer than the last known version cannot be shorter than '
+        'required by the last known version.');
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      var decoder1 = decoder0.decodePointer(8, false);
+      result.result = network_error_mojom.NetworkError.decode(decoder1);
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      var decoder1 = decoder0.decodePointer(16, true);
+      result.boundAddr = net_address_mojom.NetAddress.decode(decoder1);
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      result.receiver = decoder0.decodeInterfaceRequest(24, true, UdpSocketReceiverStub.newFromEndpoint);
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
+    
+    encoder0.encodeStruct(result, 8, false);
+    
+    encoder0.encodeStruct(boundAddr, 16, true);
+    
+    encoder0.encodeInterfaceRequest(receiver, 24, true);
+  }
+
+  String toString() {
+    return "UdpSocketBindResponseParams("
+           "result: $result" ", "
+           "boundAddr: $boundAddr" ", "
+           "receiver: $receiver" ")";
+  }
+
+  Map toJson() {
+    throw new bindings.MojoCodecError(
+        'Object containing handles cannot be encoded to JSON.');
+  }
+}
+
+
+class UdpSocketConnectParams extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(16, 0)
+  ];
+  net_address_mojom.NetAddress remoteAddr = null;
+
+  UdpSocketConnectParams() : super(kVersions.last.size);
+
+  static UdpSocketConnectParams deserialize(bindings.Message message) {
+    var decoder = new bindings.Decoder(message);
+    var result = decode(decoder);
+    if (decoder.excessHandles != null) {
+      decoder.excessHandles.forEach((h) => h.close());
+    }
+    return result;
+  }
+
+  static UdpSocketConnectParams decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    UdpSocketConnectParams result = new UdpSocketConnectParams();
+
+    var mainDataHeader = decoder0.decodeStructDataHeader();
+    if (mainDataHeader.version <= kVersions.last.version) {
+      // Scan in reverse order to optimize for more recent versions.
+      for (int i = kVersions.length - 1; i >= 0; --i) {
+        if (mainDataHeader.version >= kVersions[i].version) {
+          if (mainDataHeader.size == kVersions[i].size) {
+            // Found a match.
+            break;
+          }
+          throw new bindings.MojoCodecError(
+              'Header size doesn\'t correspond to known version size.');
+        }
+      }
+    } else if (mainDataHeader.size < kVersions.last.size) {
+      throw new bindings.MojoCodecError(
+        'Message newer than the last known version cannot be shorter than '
+        'required by the last known version.');
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      var decoder1 = decoder0.decodePointer(8, false);
+      result.remoteAddr = net_address_mojom.NetAddress.decode(decoder1);
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
+    
+    encoder0.encodeStruct(remoteAddr, 8, false);
+  }
+
+  String toString() {
+    return "UdpSocketConnectParams("
+           "remoteAddr: $remoteAddr" ")";
+  }
+
+  Map toJson() {
+    Map map = new Map();
+    map["remoteAddr"] = remoteAddr;
+    return map;
+  }
+}
+
+
+class UdpSocketConnectResponseParams extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(32, 0)
+  ];
+  network_error_mojom.NetworkError result = null;
+  net_address_mojom.NetAddress localAddr = null;
+  Object receiver = null;
+
+  UdpSocketConnectResponseParams() : super(kVersions.last.size);
+
+  static UdpSocketConnectResponseParams deserialize(bindings.Message message) {
+    var decoder = new bindings.Decoder(message);
+    var result = decode(decoder);
+    if (decoder.excessHandles != null) {
+      decoder.excessHandles.forEach((h) => h.close());
+    }
+    return result;
+  }
+
+  static UdpSocketConnectResponseParams decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    UdpSocketConnectResponseParams result = new UdpSocketConnectResponseParams();
+
+    var mainDataHeader = decoder0.decodeStructDataHeader();
+    if (mainDataHeader.version <= kVersions.last.version) {
+      // Scan in reverse order to optimize for more recent versions.
+      for (int i = kVersions.length - 1; i >= 0; --i) {
+        if (mainDataHeader.version >= kVersions[i].version) {
+          if (mainDataHeader.size == kVersions[i].size) {
+            // Found a match.
+            break;
+          }
+          throw new bindings.MojoCodecError(
+              'Header size doesn\'t correspond to known version size.');
+        }
+      }
+    } else if (mainDataHeader.size < kVersions.last.size) {
+      throw new bindings.MojoCodecError(
+        'Message newer than the last known version cannot be shorter than '
+        'required by the last known version.');
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      var decoder1 = decoder0.decodePointer(8, false);
+      result.result = network_error_mojom.NetworkError.decode(decoder1);
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      var decoder1 = decoder0.decodePointer(16, true);
+      result.localAddr = net_address_mojom.NetAddress.decode(decoder1);
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      result.receiver = decoder0.decodeInterfaceRequest(24, true, UdpSocketReceiverStub.newFromEndpoint);
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
+    
+    encoder0.encodeStruct(result, 8, false);
+    
+    encoder0.encodeStruct(localAddr, 16, true);
+    
+    encoder0.encodeInterfaceRequest(receiver, 24, true);
+  }
+
+  String toString() {
+    return "UdpSocketConnectResponseParams("
+           "result: $result" ", "
+           "localAddr: $localAddr" ", "
+           "receiver: $receiver" ")";
+  }
+
+  Map toJson() {
+    throw new bindings.MojoCodecError(
+        'Object containing handles cannot be encoded to JSON.');
+  }
+}
+
+
+class UdpSocketSetSendBufferSizeParams extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(16, 0)
+  ];
+  int size = 0;
+
+  UdpSocketSetSendBufferSizeParams() : super(kVersions.last.size);
+
+  static UdpSocketSetSendBufferSizeParams deserialize(bindings.Message message) {
+    var decoder = new bindings.Decoder(message);
+    var result = decode(decoder);
+    if (decoder.excessHandles != null) {
+      decoder.excessHandles.forEach((h) => h.close());
+    }
+    return result;
+  }
+
+  static UdpSocketSetSendBufferSizeParams decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    UdpSocketSetSendBufferSizeParams result = new UdpSocketSetSendBufferSizeParams();
+
+    var mainDataHeader = decoder0.decodeStructDataHeader();
+    if (mainDataHeader.version <= kVersions.last.version) {
+      // Scan in reverse order to optimize for more recent versions.
+      for (int i = kVersions.length - 1; i >= 0; --i) {
+        if (mainDataHeader.version >= kVersions[i].version) {
+          if (mainDataHeader.size == kVersions[i].size) {
+            // Found a match.
+            break;
+          }
+          throw new bindings.MojoCodecError(
+              'Header size doesn\'t correspond to known version size.');
+        }
+      }
+    } else if (mainDataHeader.size < kVersions.last.size) {
+      throw new bindings.MojoCodecError(
+        'Message newer than the last known version cannot be shorter than '
+        'required by the last known version.');
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      result.size = decoder0.decodeUint32(8);
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
+    
+    encoder0.encodeUint32(size, 8);
+  }
+
+  String toString() {
+    return "UdpSocketSetSendBufferSizeParams("
+           "size: $size" ")";
+  }
+
+  Map toJson() {
+    Map map = new Map();
+    map["size"] = size;
+    return map;
+  }
+}
+
+
+class UdpSocketSetSendBufferSizeResponseParams extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(16, 0)
+  ];
+  network_error_mojom.NetworkError result = null;
+
+  UdpSocketSetSendBufferSizeResponseParams() : super(kVersions.last.size);
+
+  static UdpSocketSetSendBufferSizeResponseParams deserialize(bindings.Message message) {
+    var decoder = new bindings.Decoder(message);
+    var result = decode(decoder);
+    if (decoder.excessHandles != null) {
+      decoder.excessHandles.forEach((h) => h.close());
+    }
+    return result;
+  }
+
+  static UdpSocketSetSendBufferSizeResponseParams decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    UdpSocketSetSendBufferSizeResponseParams result = new UdpSocketSetSendBufferSizeResponseParams();
+
+    var mainDataHeader = decoder0.decodeStructDataHeader();
+    if (mainDataHeader.version <= kVersions.last.version) {
+      // Scan in reverse order to optimize for more recent versions.
+      for (int i = kVersions.length - 1; i >= 0; --i) {
+        if (mainDataHeader.version >= kVersions[i].version) {
+          if (mainDataHeader.size == kVersions[i].size) {
+            // Found a match.
+            break;
+          }
+          throw new bindings.MojoCodecError(
+              'Header size doesn\'t correspond to known version size.');
+        }
+      }
+    } else if (mainDataHeader.size < kVersions.last.size) {
+      throw new bindings.MojoCodecError(
+        'Message newer than the last known version cannot be shorter than '
+        'required by the last known version.');
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      var decoder1 = decoder0.decodePointer(8, false);
+      result.result = network_error_mojom.NetworkError.decode(decoder1);
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
+    
+    encoder0.encodeStruct(result, 8, false);
+  }
+
+  String toString() {
+    return "UdpSocketSetSendBufferSizeResponseParams("
+           "result: $result" ")";
+  }
+
+  Map toJson() {
+    Map map = new Map();
+    map["result"] = result;
+    return map;
+  }
+}
+
+
+class UdpSocketSetReceiveBufferSizeParams extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(16, 0)
+  ];
+  int size = 0;
+
+  UdpSocketSetReceiveBufferSizeParams() : super(kVersions.last.size);
+
+  static UdpSocketSetReceiveBufferSizeParams deserialize(bindings.Message message) {
+    var decoder = new bindings.Decoder(message);
+    var result = decode(decoder);
+    if (decoder.excessHandles != null) {
+      decoder.excessHandles.forEach((h) => h.close());
+    }
+    return result;
+  }
+
+  static UdpSocketSetReceiveBufferSizeParams decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    UdpSocketSetReceiveBufferSizeParams result = new UdpSocketSetReceiveBufferSizeParams();
+
+    var mainDataHeader = decoder0.decodeStructDataHeader();
+    if (mainDataHeader.version <= kVersions.last.version) {
+      // Scan in reverse order to optimize for more recent versions.
+      for (int i = kVersions.length - 1; i >= 0; --i) {
+        if (mainDataHeader.version >= kVersions[i].version) {
+          if (mainDataHeader.size == kVersions[i].size) {
+            // Found a match.
+            break;
+          }
+          throw new bindings.MojoCodecError(
+              'Header size doesn\'t correspond to known version size.');
+        }
+      }
+    } else if (mainDataHeader.size < kVersions.last.size) {
+      throw new bindings.MojoCodecError(
+        'Message newer than the last known version cannot be shorter than '
+        'required by the last known version.');
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      result.size = decoder0.decodeUint32(8);
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
+    
+    encoder0.encodeUint32(size, 8);
+  }
+
+  String toString() {
+    return "UdpSocketSetReceiveBufferSizeParams("
+           "size: $size" ")";
+  }
+
+  Map toJson() {
+    Map map = new Map();
+    map["size"] = size;
+    return map;
+  }
+}
+
+
+class UdpSocketSetReceiveBufferSizeResponseParams extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(16, 0)
+  ];
+  network_error_mojom.NetworkError result = null;
+
+  UdpSocketSetReceiveBufferSizeResponseParams() : super(kVersions.last.size);
+
+  static UdpSocketSetReceiveBufferSizeResponseParams deserialize(bindings.Message message) {
+    var decoder = new bindings.Decoder(message);
+    var result = decode(decoder);
+    if (decoder.excessHandles != null) {
+      decoder.excessHandles.forEach((h) => h.close());
+    }
+    return result;
+  }
+
+  static UdpSocketSetReceiveBufferSizeResponseParams decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    UdpSocketSetReceiveBufferSizeResponseParams result = new UdpSocketSetReceiveBufferSizeResponseParams();
+
+    var mainDataHeader = decoder0.decodeStructDataHeader();
+    if (mainDataHeader.version <= kVersions.last.version) {
+      // Scan in reverse order to optimize for more recent versions.
+      for (int i = kVersions.length - 1; i >= 0; --i) {
+        if (mainDataHeader.version >= kVersions[i].version) {
+          if (mainDataHeader.size == kVersions[i].size) {
+            // Found a match.
+            break;
+          }
+          throw new bindings.MojoCodecError(
+              'Header size doesn\'t correspond to known version size.');
+        }
+      }
+    } else if (mainDataHeader.size < kVersions.last.size) {
+      throw new bindings.MojoCodecError(
+        'Message newer than the last known version cannot be shorter than '
+        'required by the last known version.');
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      var decoder1 = decoder0.decodePointer(8, false);
+      result.result = network_error_mojom.NetworkError.decode(decoder1);
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
+    
+    encoder0.encodeStruct(result, 8, false);
+  }
+
+  String toString() {
+    return "UdpSocketSetReceiveBufferSizeResponseParams("
+           "result: $result" ")";
+  }
+
+  Map toJson() {
+    Map map = new Map();
+    map["result"] = result;
+    return map;
+  }
+}
+
+
+class UdpSocketNegotiateMaxPendingSendRequestsParams extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(16, 0)
+  ];
+  int requestedSize = 0;
+
+  UdpSocketNegotiateMaxPendingSendRequestsParams() : super(kVersions.last.size);
+
+  static UdpSocketNegotiateMaxPendingSendRequestsParams deserialize(bindings.Message message) {
+    var decoder = new bindings.Decoder(message);
+    var result = decode(decoder);
+    if (decoder.excessHandles != null) {
+      decoder.excessHandles.forEach((h) => h.close());
+    }
+    return result;
+  }
+
+  static UdpSocketNegotiateMaxPendingSendRequestsParams decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    UdpSocketNegotiateMaxPendingSendRequestsParams result = new UdpSocketNegotiateMaxPendingSendRequestsParams();
+
+    var mainDataHeader = decoder0.decodeStructDataHeader();
+    if (mainDataHeader.version <= kVersions.last.version) {
+      // Scan in reverse order to optimize for more recent versions.
+      for (int i = kVersions.length - 1; i >= 0; --i) {
+        if (mainDataHeader.version >= kVersions[i].version) {
+          if (mainDataHeader.size == kVersions[i].size) {
+            // Found a match.
+            break;
+          }
+          throw new bindings.MojoCodecError(
+              'Header size doesn\'t correspond to known version size.');
+        }
+      }
+    } else if (mainDataHeader.size < kVersions.last.size) {
+      throw new bindings.MojoCodecError(
+        'Message newer than the last known version cannot be shorter than '
+        'required by the last known version.');
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      result.requestedSize = decoder0.decodeUint32(8);
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
+    
+    encoder0.encodeUint32(requestedSize, 8);
+  }
+
+  String toString() {
+    return "UdpSocketNegotiateMaxPendingSendRequestsParams("
+           "requestedSize: $requestedSize" ")";
+  }
+
+  Map toJson() {
+    Map map = new Map();
+    map["requestedSize"] = requestedSize;
+    return map;
+  }
+}
+
+
+class UdpSocketNegotiateMaxPendingSendRequestsResponseParams extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(16, 0)
+  ];
+  int actualSize = 0;
+
+  UdpSocketNegotiateMaxPendingSendRequestsResponseParams() : super(kVersions.last.size);
+
+  static UdpSocketNegotiateMaxPendingSendRequestsResponseParams deserialize(bindings.Message message) {
+    var decoder = new bindings.Decoder(message);
+    var result = decode(decoder);
+    if (decoder.excessHandles != null) {
+      decoder.excessHandles.forEach((h) => h.close());
+    }
+    return result;
+  }
+
+  static UdpSocketNegotiateMaxPendingSendRequestsResponseParams decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    UdpSocketNegotiateMaxPendingSendRequestsResponseParams result = new UdpSocketNegotiateMaxPendingSendRequestsResponseParams();
+
+    var mainDataHeader = decoder0.decodeStructDataHeader();
+    if (mainDataHeader.version <= kVersions.last.version) {
+      // Scan in reverse order to optimize for more recent versions.
+      for (int i = kVersions.length - 1; i >= 0; --i) {
+        if (mainDataHeader.version >= kVersions[i].version) {
+          if (mainDataHeader.size == kVersions[i].size) {
+            // Found a match.
+            break;
+          }
+          throw new bindings.MojoCodecError(
+              'Header size doesn\'t correspond to known version size.');
+        }
+      }
+    } else if (mainDataHeader.size < kVersions.last.size) {
+      throw new bindings.MojoCodecError(
+        'Message newer than the last known version cannot be shorter than '
+        'required by the last known version.');
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      result.actualSize = decoder0.decodeUint32(8);
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
+    
+    encoder0.encodeUint32(actualSize, 8);
+  }
+
+  String toString() {
+    return "UdpSocketNegotiateMaxPendingSendRequestsResponseParams("
+           "actualSize: $actualSize" ")";
+  }
+
+  Map toJson() {
+    Map map = new Map();
+    map["actualSize"] = actualSize;
+    return map;
+  }
+}
+
+
+class UdpSocketReceiveMoreParams extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(16, 0)
+  ];
+  int datagramNumber = 0;
+
+  UdpSocketReceiveMoreParams() : super(kVersions.last.size);
+
+  static UdpSocketReceiveMoreParams deserialize(bindings.Message message) {
+    var decoder = new bindings.Decoder(message);
+    var result = decode(decoder);
+    if (decoder.excessHandles != null) {
+      decoder.excessHandles.forEach((h) => h.close());
+    }
+    return result;
+  }
+
+  static UdpSocketReceiveMoreParams decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    UdpSocketReceiveMoreParams result = new UdpSocketReceiveMoreParams();
+
+    var mainDataHeader = decoder0.decodeStructDataHeader();
+    if (mainDataHeader.version <= kVersions.last.version) {
+      // Scan in reverse order to optimize for more recent versions.
+      for (int i = kVersions.length - 1; i >= 0; --i) {
+        if (mainDataHeader.version >= kVersions[i].version) {
+          if (mainDataHeader.size == kVersions[i].size) {
+            // Found a match.
+            break;
+          }
+          throw new bindings.MojoCodecError(
+              'Header size doesn\'t correspond to known version size.');
+        }
+      }
+    } else if (mainDataHeader.size < kVersions.last.size) {
+      throw new bindings.MojoCodecError(
+        'Message newer than the last known version cannot be shorter than '
+        'required by the last known version.');
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      result.datagramNumber = decoder0.decodeUint32(8);
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
+    
+    encoder0.encodeUint32(datagramNumber, 8);
+  }
+
+  String toString() {
+    return "UdpSocketReceiveMoreParams("
+           "datagramNumber: $datagramNumber" ")";
+  }
+
+  Map toJson() {
+    Map map = new Map();
+    map["datagramNumber"] = datagramNumber;
+    return map;
+  }
+}
+
+
+class UdpSocketSendToParams extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(24, 0)
+  ];
+  net_address_mojom.NetAddress destAddr = null;
+  List<int> data = null;
+
+  UdpSocketSendToParams() : super(kVersions.last.size);
+
+  static UdpSocketSendToParams deserialize(bindings.Message message) {
+    var decoder = new bindings.Decoder(message);
+    var result = decode(decoder);
+    if (decoder.excessHandles != null) {
+      decoder.excessHandles.forEach((h) => h.close());
+    }
+    return result;
+  }
+
+  static UdpSocketSendToParams decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    UdpSocketSendToParams result = new UdpSocketSendToParams();
+
+    var mainDataHeader = decoder0.decodeStructDataHeader();
+    if (mainDataHeader.version <= kVersions.last.version) {
+      // Scan in reverse order to optimize for more recent versions.
+      for (int i = kVersions.length - 1; i >= 0; --i) {
+        if (mainDataHeader.version >= kVersions[i].version) {
+          if (mainDataHeader.size == kVersions[i].size) {
+            // Found a match.
+            break;
+          }
+          throw new bindings.MojoCodecError(
+              'Header size doesn\'t correspond to known version size.');
+        }
+      }
+    } else if (mainDataHeader.size < kVersions.last.size) {
+      throw new bindings.MojoCodecError(
+        'Message newer than the last known version cannot be shorter than '
+        'required by the last known version.');
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      var decoder1 = decoder0.decodePointer(8, true);
+      result.destAddr = net_address_mojom.NetAddress.decode(decoder1);
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      result.data = decoder0.decodeUint8Array(16, bindings.kNothingNullable, bindings.kUnspecifiedArrayLength);
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
+    
+    encoder0.encodeStruct(destAddr, 8, true);
+    
+    encoder0.encodeUint8Array(data, 16, bindings.kNothingNullable, bindings.kUnspecifiedArrayLength);
+  }
+
+  String toString() {
+    return "UdpSocketSendToParams("
+           "destAddr: $destAddr" ", "
+           "data: $data" ")";
+  }
+
+  Map toJson() {
+    Map map = new Map();
+    map["destAddr"] = destAddr;
+    map["data"] = data;
+    return map;
+  }
+}
+
+
+class UdpSocketSendToResponseParams extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(16, 0)
+  ];
+  network_error_mojom.NetworkError result = null;
+
+  UdpSocketSendToResponseParams() : super(kVersions.last.size);
+
+  static UdpSocketSendToResponseParams deserialize(bindings.Message message) {
+    var decoder = new bindings.Decoder(message);
+    var result = decode(decoder);
+    if (decoder.excessHandles != null) {
+      decoder.excessHandles.forEach((h) => h.close());
+    }
+    return result;
+  }
+
+  static UdpSocketSendToResponseParams decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    UdpSocketSendToResponseParams result = new UdpSocketSendToResponseParams();
+
+    var mainDataHeader = decoder0.decodeStructDataHeader();
+    if (mainDataHeader.version <= kVersions.last.version) {
+      // Scan in reverse order to optimize for more recent versions.
+      for (int i = kVersions.length - 1; i >= 0; --i) {
+        if (mainDataHeader.version >= kVersions[i].version) {
+          if (mainDataHeader.size == kVersions[i].size) {
+            // Found a match.
+            break;
+          }
+          throw new bindings.MojoCodecError(
+              'Header size doesn\'t correspond to known version size.');
+        }
+      }
+    } else if (mainDataHeader.size < kVersions.last.size) {
+      throw new bindings.MojoCodecError(
+        'Message newer than the last known version cannot be shorter than '
+        'required by the last known version.');
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      var decoder1 = decoder0.decodePointer(8, false);
+      result.result = network_error_mojom.NetworkError.decode(decoder1);
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
+    
+    encoder0.encodeStruct(result, 8, false);
+  }
+
+  String toString() {
+    return "UdpSocketSendToResponseParams("
+           "result: $result" ")";
+  }
+
+  Map toJson() {
+    Map map = new Map();
+    map["result"] = result;
+    return map;
+  }
+}
+
+
+class UdpSocketReceiverOnReceivedParams extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(32, 0)
+  ];
+  network_error_mojom.NetworkError result = null;
+  net_address_mojom.NetAddress srcAddr = null;
+  List<int> data = null;
+
+  UdpSocketReceiverOnReceivedParams() : super(kVersions.last.size);
+
+  static UdpSocketReceiverOnReceivedParams deserialize(bindings.Message message) {
+    var decoder = new bindings.Decoder(message);
+    var result = decode(decoder);
+    if (decoder.excessHandles != null) {
+      decoder.excessHandles.forEach((h) => h.close());
+    }
+    return result;
+  }
+
+  static UdpSocketReceiverOnReceivedParams decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    UdpSocketReceiverOnReceivedParams result = new UdpSocketReceiverOnReceivedParams();
+
+    var mainDataHeader = decoder0.decodeStructDataHeader();
+    if (mainDataHeader.version <= kVersions.last.version) {
+      // Scan in reverse order to optimize for more recent versions.
+      for (int i = kVersions.length - 1; i >= 0; --i) {
+        if (mainDataHeader.version >= kVersions[i].version) {
+          if (mainDataHeader.size == kVersions[i].size) {
+            // Found a match.
+            break;
+          }
+          throw new bindings.MojoCodecError(
+              'Header size doesn\'t correspond to known version size.');
+        }
+      }
+    } else if (mainDataHeader.size < kVersions.last.size) {
+      throw new bindings.MojoCodecError(
+        'Message newer than the last known version cannot be shorter than '
+        'required by the last known version.');
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      var decoder1 = decoder0.decodePointer(8, false);
+      result.result = network_error_mojom.NetworkError.decode(decoder1);
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      var decoder1 = decoder0.decodePointer(16, true);
+      result.srcAddr = net_address_mojom.NetAddress.decode(decoder1);
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      result.data = decoder0.decodeUint8Array(24, bindings.kArrayNullable, bindings.kUnspecifiedArrayLength);
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
+    
+    encoder0.encodeStruct(result, 8, false);
+    
+    encoder0.encodeStruct(srcAddr, 16, true);
+    
+    encoder0.encodeUint8Array(data, 24, bindings.kArrayNullable, bindings.kUnspecifiedArrayLength);
+  }
+
+  String toString() {
+    return "UdpSocketReceiverOnReceivedParams("
+           "result: $result" ", "
+           "srcAddr: $srcAddr" ", "
+           "data: $data" ")";
+  }
+
+  Map toJson() {
+    Map map = new Map();
+    map["result"] = result;
+    map["srcAddr"] = srcAddr;
+    map["data"] = data;
+    return map;
+  }
+}
+
+const int kUdpSocket_allowAddressReuse_name = 0;
+const int kUdpSocket_bind_name = 1;
+const int kUdpSocket_connect_name = 2;
+const int kUdpSocket_setSendBufferSize_name = 3;
+const int kUdpSocket_setReceiveBufferSize_name = 4;
+const int kUdpSocket_negotiateMaxPendingSendRequests_name = 5;
+const int kUdpSocket_receiveMore_name = 6;
+const int kUdpSocket_sendTo_name = 7;
+
+const String UdpSocketName =
+      'mojo::UDPSocket';
+
+abstract class UdpSocket {
+  dynamic allowAddressReuse([Function responseFactory = null]);
+  dynamic bind(net_address_mojom.NetAddress addr,[Function responseFactory = null]);
+  dynamic connect(net_address_mojom.NetAddress remoteAddr,[Function responseFactory = null]);
+  dynamic setSendBufferSize(int size,[Function responseFactory = null]);
+  dynamic setReceiveBufferSize(int size,[Function responseFactory = null]);
+  dynamic negotiateMaxPendingSendRequests(int requestedSize,[Function responseFactory = null]);
+  void receiveMore(int datagramNumber);
+  dynamic sendTo(net_address_mojom.NetAddress destAddr,List<int> data,[Function responseFactory = null]);
+
+}
+
+
+class UdpSocketProxyImpl extends bindings.Proxy {
+  UdpSocketProxyImpl.fromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint) : super.fromEndpoint(endpoint);
+
+  UdpSocketProxyImpl.fromHandle(core.MojoHandle handle) :
+      super.fromHandle(handle);
+
+  UdpSocketProxyImpl.unbound() : super.unbound();
+
+  static UdpSocketProxyImpl newFromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint) {
+    assert(endpoint.setDescription("For UdpSocketProxyImpl"));
+    return new UdpSocketProxyImpl.fromEndpoint(endpoint);
+  }
+
+  String get name => UdpSocketName;
+
+  void handleResponse(bindings.ServiceMessage message) {
+    switch (message.header.type) {
+      case kUdpSocket_allowAddressReuse_name:
+        var r = UdpSocketAllowAddressReuseResponseParams.deserialize(
+            message.payload);
+        if (!message.header.hasRequestId) {
+          proxyError("Expected a message with a valid request Id.");
+          return;
+        }
+        Completer c = completerMap[message.header.requestId];
+        if (c == null) {
+          proxyError(
+              "Message had unknown request Id: ${message.header.requestId}");
+          return;
+        }
+        completerMap.remove(message.header.requestId);
+        if (c.isCompleted) {
+          proxyError("Response completer already completed");
+          return;
+        }
+        c.complete(r);
+        break;
+      case kUdpSocket_bind_name:
+        var r = UdpSocketBindResponseParams.deserialize(
+            message.payload);
+        if (!message.header.hasRequestId) {
+          proxyError("Expected a message with a valid request Id.");
+          return;
+        }
+        Completer c = completerMap[message.header.requestId];
+        if (c == null) {
+          proxyError(
+              "Message had unknown request Id: ${message.header.requestId}");
+          return;
+        }
+        completerMap.remove(message.header.requestId);
+        if (c.isCompleted) {
+          proxyError("Response completer already completed");
+          return;
+        }
+        c.complete(r);
+        break;
+      case kUdpSocket_connect_name:
+        var r = UdpSocketConnectResponseParams.deserialize(
+            message.payload);
+        if (!message.header.hasRequestId) {
+          proxyError("Expected a message with a valid request Id.");
+          return;
+        }
+        Completer c = completerMap[message.header.requestId];
+        if (c == null) {
+          proxyError(
+              "Message had unknown request Id: ${message.header.requestId}");
+          return;
+        }
+        completerMap.remove(message.header.requestId);
+        if (c.isCompleted) {
+          proxyError("Response completer already completed");
+          return;
+        }
+        c.complete(r);
+        break;
+      case kUdpSocket_setSendBufferSize_name:
+        var r = UdpSocketSetSendBufferSizeResponseParams.deserialize(
+            message.payload);
+        if (!message.header.hasRequestId) {
+          proxyError("Expected a message with a valid request Id.");
+          return;
+        }
+        Completer c = completerMap[message.header.requestId];
+        if (c == null) {
+          proxyError(
+              "Message had unknown request Id: ${message.header.requestId}");
+          return;
+        }
+        completerMap.remove(message.header.requestId);
+        if (c.isCompleted) {
+          proxyError("Response completer already completed");
+          return;
+        }
+        c.complete(r);
+        break;
+      case kUdpSocket_setReceiveBufferSize_name:
+        var r = UdpSocketSetReceiveBufferSizeResponseParams.deserialize(
+            message.payload);
+        if (!message.header.hasRequestId) {
+          proxyError("Expected a message with a valid request Id.");
+          return;
+        }
+        Completer c = completerMap[message.header.requestId];
+        if (c == null) {
+          proxyError(
+              "Message had unknown request Id: ${message.header.requestId}");
+          return;
+        }
+        completerMap.remove(message.header.requestId);
+        if (c.isCompleted) {
+          proxyError("Response completer already completed");
+          return;
+        }
+        c.complete(r);
+        break;
+      case kUdpSocket_negotiateMaxPendingSendRequests_name:
+        var r = UdpSocketNegotiateMaxPendingSendRequestsResponseParams.deserialize(
+            message.payload);
+        if (!message.header.hasRequestId) {
+          proxyError("Expected a message with a valid request Id.");
+          return;
+        }
+        Completer c = completerMap[message.header.requestId];
+        if (c == null) {
+          proxyError(
+              "Message had unknown request Id: ${message.header.requestId}");
+          return;
+        }
+        completerMap.remove(message.header.requestId);
+        if (c.isCompleted) {
+          proxyError("Response completer already completed");
+          return;
+        }
+        c.complete(r);
+        break;
+      case kUdpSocket_sendTo_name:
+        var r = UdpSocketSendToResponseParams.deserialize(
+            message.payload);
+        if (!message.header.hasRequestId) {
+          proxyError("Expected a message with a valid request Id.");
+          return;
+        }
+        Completer c = completerMap[message.header.requestId];
+        if (c == null) {
+          proxyError(
+              "Message had unknown request Id: ${message.header.requestId}");
+          return;
+        }
+        completerMap.remove(message.header.requestId);
+        if (c.isCompleted) {
+          proxyError("Response completer already completed");
+          return;
+        }
+        c.complete(r);
+        break;
+      default:
+        proxyError("Unexpected message type: ${message.header.type}");
+        close(immediate: true);
+        break;
+    }
+  }
+
+  String toString() {
+    var superString = super.toString();
+    return "UdpSocketProxyImpl($superString)";
+  }
+}
+
+
+class _UdpSocketProxyCalls implements UdpSocket {
+  UdpSocketProxyImpl _proxyImpl;
+
+  _UdpSocketProxyCalls(this._proxyImpl);
+    dynamic allowAddressReuse([Function responseFactory = null]) {
+      var params = new UdpSocketAllowAddressReuseParams();
+      return _proxyImpl.sendMessageWithRequestId(
+          params,
+          kUdpSocket_allowAddressReuse_name,
+          -1,
+          bindings.MessageHeader.kMessageExpectsResponse);
+    }
+    dynamic bind(net_address_mojom.NetAddress addr,[Function responseFactory = null]) {
+      var params = new UdpSocketBindParams();
+      params.addr = addr;
+      return _proxyImpl.sendMessageWithRequestId(
+          params,
+          kUdpSocket_bind_name,
+          -1,
+          bindings.MessageHeader.kMessageExpectsResponse);
+    }
+    dynamic connect(net_address_mojom.NetAddress remoteAddr,[Function responseFactory = null]) {
+      var params = new UdpSocketConnectParams();
+      params.remoteAddr = remoteAddr;
+      return _proxyImpl.sendMessageWithRequestId(
+          params,
+          kUdpSocket_connect_name,
+          -1,
+          bindings.MessageHeader.kMessageExpectsResponse);
+    }
+    dynamic setSendBufferSize(int size,[Function responseFactory = null]) {
+      var params = new UdpSocketSetSendBufferSizeParams();
+      params.size = size;
+      return _proxyImpl.sendMessageWithRequestId(
+          params,
+          kUdpSocket_setSendBufferSize_name,
+          -1,
+          bindings.MessageHeader.kMessageExpectsResponse);
+    }
+    dynamic setReceiveBufferSize(int size,[Function responseFactory = null]) {
+      var params = new UdpSocketSetReceiveBufferSizeParams();
+      params.size = size;
+      return _proxyImpl.sendMessageWithRequestId(
+          params,
+          kUdpSocket_setReceiveBufferSize_name,
+          -1,
+          bindings.MessageHeader.kMessageExpectsResponse);
+    }
+    dynamic negotiateMaxPendingSendRequests(int requestedSize,[Function responseFactory = null]) {
+      var params = new UdpSocketNegotiateMaxPendingSendRequestsParams();
+      params.requestedSize = requestedSize;
+      return _proxyImpl.sendMessageWithRequestId(
+          params,
+          kUdpSocket_negotiateMaxPendingSendRequests_name,
+          -1,
+          bindings.MessageHeader.kMessageExpectsResponse);
+    }
+    void receiveMore(int datagramNumber) {
+      if (!_proxyImpl.isBound) {
+        _proxyImpl.proxyError("The Proxy is closed.");
+        return;
+      }
+      var params = new UdpSocketReceiveMoreParams();
+      params.datagramNumber = datagramNumber;
+      _proxyImpl.sendMessage(params, kUdpSocket_receiveMore_name);
+    }
+  
+    dynamic sendTo(net_address_mojom.NetAddress destAddr,List<int> data,[Function responseFactory = null]) {
+      var params = new UdpSocketSendToParams();
+      params.destAddr = destAddr;
+      params.data = data;
+      return _proxyImpl.sendMessageWithRequestId(
+          params,
+          kUdpSocket_sendTo_name,
+          -1,
+          bindings.MessageHeader.kMessageExpectsResponse);
+    }
+}
+
+
+class UdpSocketProxy implements bindings.ProxyBase {
+  final bindings.Proxy impl;
+  UdpSocket ptr;
+  final String name = UdpSocketName;
+
+  UdpSocketProxy(UdpSocketProxyImpl proxyImpl) :
+      impl = proxyImpl,
+      ptr = new _UdpSocketProxyCalls(proxyImpl);
+
+  UdpSocketProxy.fromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint) :
+      impl = new UdpSocketProxyImpl.fromEndpoint(endpoint) {
+    ptr = new _UdpSocketProxyCalls(impl);
+  }
+
+  UdpSocketProxy.fromHandle(core.MojoHandle handle) :
+      impl = new UdpSocketProxyImpl.fromHandle(handle) {
+    ptr = new _UdpSocketProxyCalls(impl);
+  }
+
+  UdpSocketProxy.unbound() :
+      impl = new UdpSocketProxyImpl.unbound() {
+    ptr = new _UdpSocketProxyCalls(impl);
+  }
+
+  factory UdpSocketProxy.connectToService(
+      bindings.ServiceConnector s, String url) {
+    UdpSocketProxy p = new UdpSocketProxy.unbound();
+    s.connectToService(url, p);
+    return p;
+  }
+
+  static UdpSocketProxy newFromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint) {
+    assert(endpoint.setDescription("For UdpSocketProxy"));
+    return new UdpSocketProxy.fromEndpoint(endpoint);
+  }
+
+  Future close({bool immediate: false}) => impl.close(immediate: immediate);
+
+  Future responseOrError(Future f) => impl.responseOrError(f);
+
+  Future get errorFuture => impl.errorFuture;
+
+  int get version => impl.version;
+
+  Future<int> queryVersion() => impl.queryVersion();
+
+  void requireVersion(int requiredVersion) {
+    impl.requireVersion(requiredVersion);
+  }
+
+  String toString() {
+    return "UdpSocketProxy($impl)";
+  }
+}
+
+
+class UdpSocketStub extends bindings.Stub {
+  UdpSocket _impl = null;
+
+  UdpSocketStub.fromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint, [this._impl])
+      : super.fromEndpoint(endpoint);
+
+  UdpSocketStub.fromHandle(core.MojoHandle handle, [this._impl])
+      : super.fromHandle(handle);
+
+  UdpSocketStub.unbound() : super.unbound();
+
+  static UdpSocketStub newFromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint) {
+    assert(endpoint.setDescription("For UdpSocketStub"));
+    return new UdpSocketStub.fromEndpoint(endpoint);
+  }
+
+  static const String name = UdpSocketName;
+
+
+  UdpSocketAllowAddressReuseResponseParams _UdpSocketAllowAddressReuseResponseParamsFactory(network_error_mojom.NetworkError result) {
+    var result = new UdpSocketAllowAddressReuseResponseParams();
+    result.result = result;
+    return result;
+  }
+  UdpSocketBindResponseParams _UdpSocketBindResponseParamsFactory(network_error_mojom.NetworkError result, net_address_mojom.NetAddress boundAddr, Object receiver) {
+    var result = new UdpSocketBindResponseParams();
+    result.result = result;
+    result.boundAddr = boundAddr;
+    result.receiver = receiver;
+    return result;
+  }
+  UdpSocketConnectResponseParams _UdpSocketConnectResponseParamsFactory(network_error_mojom.NetworkError result, net_address_mojom.NetAddress localAddr, Object receiver) {
+    var result = new UdpSocketConnectResponseParams();
+    result.result = result;
+    result.localAddr = localAddr;
+    result.receiver = receiver;
+    return result;
+  }
+  UdpSocketSetSendBufferSizeResponseParams _UdpSocketSetSendBufferSizeResponseParamsFactory(network_error_mojom.NetworkError result) {
+    var result = new UdpSocketSetSendBufferSizeResponseParams();
+    result.result = result;
+    return result;
+  }
+  UdpSocketSetReceiveBufferSizeResponseParams _UdpSocketSetReceiveBufferSizeResponseParamsFactory(network_error_mojom.NetworkError result) {
+    var result = new UdpSocketSetReceiveBufferSizeResponseParams();
+    result.result = result;
+    return result;
+  }
+  UdpSocketNegotiateMaxPendingSendRequestsResponseParams _UdpSocketNegotiateMaxPendingSendRequestsResponseParamsFactory(int actualSize) {
+    var result = new UdpSocketNegotiateMaxPendingSendRequestsResponseParams();
+    result.actualSize = actualSize;
+    return result;
+  }
+  UdpSocketSendToResponseParams _UdpSocketSendToResponseParamsFactory(network_error_mojom.NetworkError result) {
+    var result = new UdpSocketSendToResponseParams();
+    result.result = result;
+    return result;
+  }
+
+  dynamic handleMessage(bindings.ServiceMessage message) {
+    if (bindings.ControlMessageHandler.isControlMessage(message)) {
+      return bindings.ControlMessageHandler.handleMessage(this,
+                                                          0,
+                                                          message);
+    }
+    assert(_impl != null);
+    switch (message.header.type) {
+      case kUdpSocket_allowAddressReuse_name:
+        var params = UdpSocketAllowAddressReuseParams.deserialize(
+            message.payload);
+        var response = _impl.allowAddressReuse(_UdpSocketAllowAddressReuseResponseParamsFactory);
+        if (response is Future) {
+          return response.then((response) {
+            if (response != null) {
+              return buildResponseWithId(
+                  response,
+                  kUdpSocket_allowAddressReuse_name,
+                  message.header.requestId,
+                  bindings.MessageHeader.kMessageIsResponse);
+            }
+          });
+        } else if (response != null) {
+          return buildResponseWithId(
+              response,
+              kUdpSocket_allowAddressReuse_name,
+              message.header.requestId,
+              bindings.MessageHeader.kMessageIsResponse);
+        }
+        break;
+      case kUdpSocket_bind_name:
+        var params = UdpSocketBindParams.deserialize(
+            message.payload);
+        var response = _impl.bind(params.addr,_UdpSocketBindResponseParamsFactory);
+        if (response is Future) {
+          return response.then((response) {
+            if (response != null) {
+              return buildResponseWithId(
+                  response,
+                  kUdpSocket_bind_name,
+                  message.header.requestId,
+                  bindings.MessageHeader.kMessageIsResponse);
+            }
+          });
+        } else if (response != null) {
+          return buildResponseWithId(
+              response,
+              kUdpSocket_bind_name,
+              message.header.requestId,
+              bindings.MessageHeader.kMessageIsResponse);
+        }
+        break;
+      case kUdpSocket_connect_name:
+        var params = UdpSocketConnectParams.deserialize(
+            message.payload);
+        var response = _impl.connect(params.remoteAddr,_UdpSocketConnectResponseParamsFactory);
+        if (response is Future) {
+          return response.then((response) {
+            if (response != null) {
+              return buildResponseWithId(
+                  response,
+                  kUdpSocket_connect_name,
+                  message.header.requestId,
+                  bindings.MessageHeader.kMessageIsResponse);
+            }
+          });
+        } else if (response != null) {
+          return buildResponseWithId(
+              response,
+              kUdpSocket_connect_name,
+              message.header.requestId,
+              bindings.MessageHeader.kMessageIsResponse);
+        }
+        break;
+      case kUdpSocket_setSendBufferSize_name:
+        var params = UdpSocketSetSendBufferSizeParams.deserialize(
+            message.payload);
+        var response = _impl.setSendBufferSize(params.size,_UdpSocketSetSendBufferSizeResponseParamsFactory);
+        if (response is Future) {
+          return response.then((response) {
+            if (response != null) {
+              return buildResponseWithId(
+                  response,
+                  kUdpSocket_setSendBufferSize_name,
+                  message.header.requestId,
+                  bindings.MessageHeader.kMessageIsResponse);
+            }
+          });
+        } else if (response != null) {
+          return buildResponseWithId(
+              response,
+              kUdpSocket_setSendBufferSize_name,
+              message.header.requestId,
+              bindings.MessageHeader.kMessageIsResponse);
+        }
+        break;
+      case kUdpSocket_setReceiveBufferSize_name:
+        var params = UdpSocketSetReceiveBufferSizeParams.deserialize(
+            message.payload);
+        var response = _impl.setReceiveBufferSize(params.size,_UdpSocketSetReceiveBufferSizeResponseParamsFactory);
+        if (response is Future) {
+          return response.then((response) {
+            if (response != null) {
+              return buildResponseWithId(
+                  response,
+                  kUdpSocket_setReceiveBufferSize_name,
+                  message.header.requestId,
+                  bindings.MessageHeader.kMessageIsResponse);
+            }
+          });
+        } else if (response != null) {
+          return buildResponseWithId(
+              response,
+              kUdpSocket_setReceiveBufferSize_name,
+              message.header.requestId,
+              bindings.MessageHeader.kMessageIsResponse);
+        }
+        break;
+      case kUdpSocket_negotiateMaxPendingSendRequests_name:
+        var params = UdpSocketNegotiateMaxPendingSendRequestsParams.deserialize(
+            message.payload);
+        var response = _impl.negotiateMaxPendingSendRequests(params.requestedSize,_UdpSocketNegotiateMaxPendingSendRequestsResponseParamsFactory);
+        if (response is Future) {
+          return response.then((response) {
+            if (response != null) {
+              return buildResponseWithId(
+                  response,
+                  kUdpSocket_negotiateMaxPendingSendRequests_name,
+                  message.header.requestId,
+                  bindings.MessageHeader.kMessageIsResponse);
+            }
+          });
+        } else if (response != null) {
+          return buildResponseWithId(
+              response,
+              kUdpSocket_negotiateMaxPendingSendRequests_name,
+              message.header.requestId,
+              bindings.MessageHeader.kMessageIsResponse);
+        }
+        break;
+      case kUdpSocket_receiveMore_name:
+        var params = UdpSocketReceiveMoreParams.deserialize(
+            message.payload);
+        _impl.receiveMore(params.datagramNumber);
+        break;
+      case kUdpSocket_sendTo_name:
+        var params = UdpSocketSendToParams.deserialize(
+            message.payload);
+        var response = _impl.sendTo(params.destAddr,params.data,_UdpSocketSendToResponseParamsFactory);
+        if (response is Future) {
+          return response.then((response) {
+            if (response != null) {
+              return buildResponseWithId(
+                  response,
+                  kUdpSocket_sendTo_name,
+                  message.header.requestId,
+                  bindings.MessageHeader.kMessageIsResponse);
+            }
+          });
+        } else if (response != null) {
+          return buildResponseWithId(
+              response,
+              kUdpSocket_sendTo_name,
+              message.header.requestId,
+              bindings.MessageHeader.kMessageIsResponse);
+        }
+        break;
+      default:
+        throw new bindings.MojoCodecError("Unexpected message name");
+        break;
+    }
+    return null;
+  }
+
+  UdpSocket get impl => _impl;
+  set impl(UdpSocket d) {
+    assert(_impl == null);
+    _impl = d;
+  }
+
+  String toString() {
+    var superString = super.toString();
+    return "UdpSocketStub($superString)";
+  }
+
+  int get version => 0;
+}
+
+const int kUdpSocketReceiver_onReceived_name = 0;
+
+const String UdpSocketReceiverName =
+      'mojo::UDPSocketReceiver';
+
+abstract class UdpSocketReceiver {
+  void onReceived(network_error_mojom.NetworkError result, net_address_mojom.NetAddress srcAddr, List<int> data);
+
+}
+
+
+class UdpSocketReceiverProxyImpl extends bindings.Proxy {
+  UdpSocketReceiverProxyImpl.fromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint) : super.fromEndpoint(endpoint);
+
+  UdpSocketReceiverProxyImpl.fromHandle(core.MojoHandle handle) :
+      super.fromHandle(handle);
+
+  UdpSocketReceiverProxyImpl.unbound() : super.unbound();
+
+  static UdpSocketReceiverProxyImpl newFromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint) {
+    assert(endpoint.setDescription("For UdpSocketReceiverProxyImpl"));
+    return new UdpSocketReceiverProxyImpl.fromEndpoint(endpoint);
+  }
+
+  String get name => UdpSocketReceiverName;
+
+  void handleResponse(bindings.ServiceMessage message) {
+    switch (message.header.type) {
+      default:
+        proxyError("Unexpected message type: ${message.header.type}");
+        close(immediate: true);
+        break;
+    }
+  }
+
+  String toString() {
+    var superString = super.toString();
+    return "UdpSocketReceiverProxyImpl($superString)";
+  }
+}
+
+
+class _UdpSocketReceiverProxyCalls implements UdpSocketReceiver {
+  UdpSocketReceiverProxyImpl _proxyImpl;
+
+  _UdpSocketReceiverProxyCalls(this._proxyImpl);
+    void onReceived(network_error_mojom.NetworkError result, net_address_mojom.NetAddress srcAddr, List<int> data) {
+      if (!_proxyImpl.isBound) {
+        _proxyImpl.proxyError("The Proxy is closed.");
+        return;
+      }
+      var params = new UdpSocketReceiverOnReceivedParams();
+      params.result = result;
+      params.srcAddr = srcAddr;
+      params.data = data;
+      _proxyImpl.sendMessage(params, kUdpSocketReceiver_onReceived_name);
+    }
+  
+}
+
+
+class UdpSocketReceiverProxy implements bindings.ProxyBase {
+  final bindings.Proxy impl;
+  UdpSocketReceiver ptr;
+  final String name = UdpSocketReceiverName;
+
+  UdpSocketReceiverProxy(UdpSocketReceiverProxyImpl proxyImpl) :
+      impl = proxyImpl,
+      ptr = new _UdpSocketReceiverProxyCalls(proxyImpl);
+
+  UdpSocketReceiverProxy.fromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint) :
+      impl = new UdpSocketReceiverProxyImpl.fromEndpoint(endpoint) {
+    ptr = new _UdpSocketReceiverProxyCalls(impl);
+  }
+
+  UdpSocketReceiverProxy.fromHandle(core.MojoHandle handle) :
+      impl = new UdpSocketReceiverProxyImpl.fromHandle(handle) {
+    ptr = new _UdpSocketReceiverProxyCalls(impl);
+  }
+
+  UdpSocketReceiverProxy.unbound() :
+      impl = new UdpSocketReceiverProxyImpl.unbound() {
+    ptr = new _UdpSocketReceiverProxyCalls(impl);
+  }
+
+  factory UdpSocketReceiverProxy.connectToService(
+      bindings.ServiceConnector s, String url) {
+    UdpSocketReceiverProxy p = new UdpSocketReceiverProxy.unbound();
+    s.connectToService(url, p);
+    return p;
+  }
+
+  static UdpSocketReceiverProxy newFromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint) {
+    assert(endpoint.setDescription("For UdpSocketReceiverProxy"));
+    return new UdpSocketReceiverProxy.fromEndpoint(endpoint);
+  }
+
+  Future close({bool immediate: false}) => impl.close(immediate: immediate);
+
+  Future responseOrError(Future f) => impl.responseOrError(f);
+
+  Future get errorFuture => impl.errorFuture;
+
+  int get version => impl.version;
+
+  Future<int> queryVersion() => impl.queryVersion();
+
+  void requireVersion(int requiredVersion) {
+    impl.requireVersion(requiredVersion);
+  }
+
+  String toString() {
+    return "UdpSocketReceiverProxy($impl)";
+  }
+}
+
+
+class UdpSocketReceiverStub extends bindings.Stub {
+  UdpSocketReceiver _impl = null;
+
+  UdpSocketReceiverStub.fromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint, [this._impl])
+      : super.fromEndpoint(endpoint);
+
+  UdpSocketReceiverStub.fromHandle(core.MojoHandle handle, [this._impl])
+      : super.fromHandle(handle);
+
+  UdpSocketReceiverStub.unbound() : super.unbound();
+
+  static UdpSocketReceiverStub newFromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint) {
+    assert(endpoint.setDescription("For UdpSocketReceiverStub"));
+    return new UdpSocketReceiverStub.fromEndpoint(endpoint);
+  }
+
+  static const String name = UdpSocketReceiverName;
+
+
+
+  dynamic handleMessage(bindings.ServiceMessage message) {
+    if (bindings.ControlMessageHandler.isControlMessage(message)) {
+      return bindings.ControlMessageHandler.handleMessage(this,
+                                                          0,
+                                                          message);
+    }
+    assert(_impl != null);
+    switch (message.header.type) {
+      case kUdpSocketReceiver_onReceived_name:
+        var params = UdpSocketReceiverOnReceivedParams.deserialize(
+            message.payload);
+        _impl.onReceived(params.result, params.srcAddr, params.data);
+        break;
+      default:
+        throw new bindings.MojoCodecError("Unexpected message name");
+        break;
+    }
+    return null;
+  }
+
+  UdpSocketReceiver get impl => _impl;
+  set impl(UdpSocketReceiver d) {
+    assert(_impl == null);
+    _impl = d;
+  }
+
+  String toString() {
+    var superString = super.toString();
+    return "UdpSocketReceiverStub($superString)";
+  }
+
+  int get version => 0;
+}
+
+