Protocol Buffers - Google's data interchange format (grpc依赖) https://developers.google.com/protocol-buffers/
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syntax = "proto3";
package basic_test;
import "google/protobuf/descriptor.proto";
import "google/protobuf/duration.proto";
import "google/protobuf/struct.proto";
import "google/protobuf/timestamp.proto";
import "google/protobuf/wrappers.proto";
import "test_import_proto2.proto";
option deprecated = true;
message Foo {
Bar bar = 1;
repeated Baz baz = 2;
}
message Bar {
string msg = 1;
}
message Baz {
string msg = 1;
}
message TestMessage {
optional int32 optional_int32 = 1;
optional int64 optional_int64 = 2;
optional uint32 optional_uint32 = 3;
optional uint64 optional_uint64 = 4;
optional bool optional_bool = 5;
optional float optional_float = 6;
optional double optional_double = 7;
optional string optional_string = 8;
optional bytes optional_bytes = 9;
optional TestMessage2 optional_msg = 10;
optional TestEnum optional_enum = 11;
optional foo_bar.proto2.TestImportedMessage optional_proto2_submessage = 24;
repeated int32 repeated_int32 = 12;
repeated int64 repeated_int64 = 13;
repeated uint32 repeated_uint32 = 14;
repeated uint64 repeated_uint64 = 15;
repeated bool repeated_bool = 16;
repeated float repeated_float = 17;
repeated double repeated_double = 18;
repeated string repeated_string = 19;
repeated bytes repeated_bytes = 20;
repeated TestMessage2 repeated_msg = 21;
repeated TestEnum repeated_enum = 22;
optional TestSingularFields optional_msg2 = 23;
}
message TestSingularFields {
int32 singular_int32 = 1;
int64 singular_int64 = 2;
uint32 singular_uint32 = 3;
uint64 singular_uint64 = 4;
bool singular_bool = 5;
float singular_float = 6;
double singular_double = 7;
string singular_string = 8;
bytes singular_bytes = 9;
TestMessage2 singular_msg = 10;
TestEnum singular_enum = 11;
}
message TestMessage2 {
optional int32 foo = 1;
}
extend google.protobuf.OneofOptions {
optional string test_top_level_option = 1000;
}
message TestDeprecatedMessage {
option deprecated = true;
extend google.protobuf.OneofOptions {
optional string test_nested_option = 1001;
}
optional int32 foo = 1 [deprecated = true];
oneof test_deprecated_message_oneof {
option (test_top_level_option) = "Custom option value";
option (test_nested_option) = "Another custom option value";
string a = 2;
int32 b = 3;
}
map<string, TestMessage2> map_string_msg = 4;
repeated TestMessage2 repeated_msg = 5;
}
enum TestEnum {
Default = 0;
A = 1;
B = 2;
C = 3;
v0 = 4;
}
enum TestDeprecatedEnum {
option deprecated = true;
DefaultA = 0;
AA = 1 [deprecated = true];
}
message TestEmbeddedMessageParent {
TestEmbeddedMessageChild child_msg = 1;
int32 number = 2;
repeated TestEmbeddedMessageChild repeated_msg = 3;
repeated int32 repeated_number = 4;
}
message TestEmbeddedMessageChild {
TestMessage sub_child = 1;
}
message Recursive1 {
Recursive2 foo = 1;
}
message Recursive2 {
Recursive1 foo = 1;
}
message MapMessage {
map<string, int32> map_string_int32 = 1;
map<string, TestMessage2> map_string_msg = 2;
map<string, TestEnum> map_string_enum = 3;
}
message MapMessageWireEquiv {
repeated MapMessageWireEquiv_entry1 map_string_int32 = 1;
repeated MapMessageWireEquiv_entry2 map_string_msg = 2;
}
message MapMessageWireEquiv_entry1 {
string key = 1;
int32 value = 2;
}
message MapMessageWireEquiv_entry2 {
string key = 1;
TestMessage2 value = 2;
}
message OneofMessage {
oneof my_oneof {
string a = 1;
int32 b = 2;
TestMessage2 c = 3;
TestEnum d = 4;
}
}
message Outer {
map<int32, Inner> items = 1;
}
message Inner {}
message Wrapper {
google.protobuf.DoubleValue double = 1;
google.protobuf.FloatValue float = 2;
google.protobuf.Int32Value int32 = 3;
google.protobuf.Int64Value int64 = 4;
google.protobuf.UInt32Value uint32 = 5;
google.protobuf.UInt64Value uint64 = 6;
google.protobuf.BoolValue bool = 7;
google.protobuf.StringValue string = 8;
google.protobuf.BytesValue bytes = 9;
string real_string = 100;
oneof a_oneof {
string string_in_oneof = 10;
}
// Repeated wrappers don't make sense, but we still need to make sure they
// work and don't crash.
repeated google.protobuf.DoubleValue repeated_double = 11;
repeated google.protobuf.FloatValue repeated_float = 12;
repeated google.protobuf.Int32Value repeated_int32 = 13;
repeated google.protobuf.Int64Value repeated_int64 = 14;
repeated google.protobuf.UInt32Value repeated_uint32 = 15;
repeated google.protobuf.UInt64Value repeated_uint64 = 16;
repeated google.protobuf.BoolValue repeated_bool = 17;
repeated google.protobuf.StringValue repeated_string = 18;
repeated google.protobuf.BytesValue repeated_bytes = 19;
// Wrappers as map keys don't make sense, but we still need to make sure they
// work and don't crash.
map<int32, google.protobuf.DoubleValue> map_double = 21;
map<int32, google.protobuf.FloatValue> map_float = 22;
map<int32, google.protobuf.Int32Value> map_int32 = 23;
map<int32, google.protobuf.Int64Value> map_int64 = 24;
map<int32, google.protobuf.UInt32Value> map_uint32 = 25;
map<int32, google.protobuf.UInt64Value> map_uint64 = 26;
map<int32, google.protobuf.BoolValue> map_bool = 27;
map<int32, google.protobuf.StringValue> map_string = 28;
map<int32, google.protobuf.BytesValue> map_bytes = 29;
// Wrappers in oneofs don't make sense, but we still need to make sure they
// work and don't crash.
oneof wrapper_oneof {
google.protobuf.DoubleValue oneof_double = 31;
google.protobuf.FloatValue oneof_float = 32;
google.protobuf.Int32Value oneof_int32 = 33;
google.protobuf.Int64Value oneof_int64 = 34;
google.protobuf.UInt32Value oneof_uint32 = 35;
google.protobuf.UInt64Value oneof_uint64 = 36;
google.protobuf.BoolValue oneof_bool = 37;
google.protobuf.StringValue oneof_string = 38;
google.protobuf.BytesValue oneof_bytes = 39;
string oneof_plain_string = 101;
}
}
message TimeMessage {
google.protobuf.Timestamp timestamp = 1;
google.protobuf.Duration duration = 2;
}
message Enumer {
TestEnum optional_enum = 1;
repeated TestEnum repeated_enum = 2;
string a_const = 3;
oneof a_oneof {
string str = 10;
TestEnum const = 11;
}
}
message MyRepeatedStruct {
repeated MyStruct structs = 1;
}
message MyStruct {
string string = 1;
google.protobuf.Struct struct = 2;
}
message WithJsonName {
optional int32 foo_bar = 1 [json_name = "jsonFooBar"];
repeated WithJsonName baz = 2 [json_name = "jsonBaz"];
}
message HelloRequest {
optional uint32 id = 1;
optional uint32 random_name_a0 = 2;
optional uint32 random_name_a1 = 3;
optional uint32 random_name_a2 = 4;
optional uint32 random_name_a3 = 5;
optional uint32 random_name_a4 = 6;
optional uint32 random_name_a5 = 7;
optional uint32 random_name_a6 = 8;
optional uint32 random_name_a7 = 9;
optional uint32 random_name_a8 = 10;
optional uint32 random_name_a9 = 11;
optional uint32 random_name_b0 = 12;
optional uint32 random_name_b1 = 13;
optional uint32 random_name_b2 = 14;
optional uint32 random_name_b3 = 15;
optional uint32 random_name_b4 = 16;
optional uint32 random_name_b5 = 17;
optional uint32 random_name_b6 = 18;
optional uint32 random_name_b7 = 19;
optional uint32 random_name_b8 = 20;
optional uint32 random_name_b9 = 21;
optional uint32 random_name_c0 = 22;
optional uint32 random_name_c1 = 23;
optional uint32 random_name_c2 = 24;
optional uint32 random_name_c3 = 25;
optional uint32 random_name_c4 = 26;
optional uint32 random_name_c5 = 27;
optional uint32 random_name_c6 = 28;
optional uint32 random_name_c7 = 29;
optional uint32 random_name_c8 = 30;
optional uint32 random_name_c9 = 31;
optional string version = 32;
}
message BadFieldNames {
optional int32 dup = 1;
optional int32 class = 2;
}
// Messages to test the fix for
// https://github.com/protocolbuffers/protobuf/issues/8311.
message Inner8311 {
// Removing either of these fixes the segfault.
optional string foo = 1;
optional string bar = 2;
}
message Outer8311 {
repeated Inner8311 inners = 1;
}
// Messages to test the fix for
// https://github.com/protocolbuffers/protobuf/issues/9507
message NpeMessage {
optional TestEnum9507 type = 1;
optional string other = 2;
}
enum TestEnum9507 {
Something = 0;
}