1 // Go support for Protocol Buffers - Google's data interchange format
3 // Copyright 2010 The Go Authors. All rights reserved.
4 // https://github.com/golang/protobuf
6 // Redistribution and use in source and binary forms, with or without
7 // modification, are permitted provided that the following conditions are
10 // * Redistributions of source code must retain the above copyright
11 // notice, this list of conditions and the following disclaimer.
12 // * Redistributions in binary form must reproduce the above
13 // copyright notice, this list of conditions and the following disclaimer
14 // in the documentation and/or other materials provided with the
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17 // contributors may be used to endorse or promote products derived from
18 // this software without specific prior written permission.
20 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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34 import "extension_base.proto";
35 import "extension_extra.proto";
37 package extension_user;
40 optional string name = 1;
41 optional string rank = 2;
44 // Extend with a message
45 extend extension_base.BaseMessage {
46 optional UserMessage user_message = 5;
49 // Extend with a foreign message
50 extend extension_base.BaseMessage {
51 optional extension_extra.ExtraMessage extra_message = 9;
54 // Extend with some primitive types
55 extend extension_base.BaseMessage {
56 optional int32 width = 6;
57 optional int64 area = 7;
60 // Extend inside the scope of another type
62 extend extension_base.BaseMessage {
63 optional uint32 volume = 8;
65 extensions 100 to max;
68 // Extend inside the scope of another type, using a message.
69 message LoginMessage {
70 extend extension_base.BaseMessage {
71 optional UserMessage user_message = 16;
75 // Extend with a repeated field
76 extend extension_base.BaseMessage {
77 repeated Detail detail = 17;
81 optional string color = 1;
84 // An extension of an extension
85 message Announcement {
86 optional string words = 1;
88 optional Announcement loud_ext = 100;
92 // Something that can be put in a message set.
93 message OldStyleParcel {
94 extend extension_base.OldStyleMessage {
95 optional OldStyleParcel message_set_extension = 2001;
98 required string name = 1;
99 optional int32 height = 2;