Protocol Buffers - Google's data interchange format (grpc依赖) https://developers.google.com/protocol-buffers/
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syntax = "proto2";
package basic_test_proto2;
import "google/protobuf/wrappers.proto";
import "google/protobuf/timestamp.proto";
import "google/protobuf/duration.proto";
import "google/protobuf/struct.proto";
message Foo {
optional Bar bar = 1;
repeated Baz baz = 2;
}
message Bar {
optional string msg = 1;
}
message Baz {
optional 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;
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;
}
message TestMessage2 {
optional int32 foo = 1;
}
message TestMessageDefaults {
optional int32 optional_int32 = 1 [default = 1];
optional int64 optional_int64 = 2 [default = 2];
optional uint32 optional_uint32 = 3 [default = 3];
optional uint64 optional_uint64 = 4 [default = 4];
optional bool optional_bool = 5 [default = true];
optional float optional_float = 6 [default = 6];
optional double optional_double = 7 [default = 7];
optional string optional_string = 8 [default = "Default Str"];
optional bytes optional_bytes = 9 [default = "\xCF\xA5s\xBD\xBA\xE6fubar"];
optional TestMessage2 optional_msg = 10;
optional TestNonZeroEnum optional_enum = 11 [default = B2];
}
enum TestEnum {
Default = 0;
A = 1;
B = 2;
C = 3;
}
enum TestNonZeroEnum {
A2 = 1;
B2 = 2;
C2 = 3;
}
message TestEmbeddedMessageParent {
optional TestEmbeddedMessageChild child_msg = 1;
optional int32 number = 2;
repeated TestEmbeddedMessageChild repeated_msg = 3;
repeated int32 repeated_number = 4;
}
message TestEmbeddedMessageChild {
optional TestMessage sub_child = 1;
}
message Recursive1 {
optional Recursive2 foo = 1;
}
message Recursive2 {
optional Recursive1 foo = 1;
}
message MapMessageWireEquiv {
repeated MapMessageWireEquiv_entry1 map_string_int32 = 1;
repeated MapMessageWireEquiv_entry2 map_string_msg = 2;
}
message MapMessageWireEquiv_entry1 {
optional string key = 1;
optional int32 value = 2;
}
message MapMessageWireEquiv_entry2 {
optional string key = 1;
optional TestMessage2 value = 2;
}
message OneofMessage {
oneof my_oneof {
string a = 1;
int32 b = 2;
TestMessage2 c = 3;
TestEnum d = 4;
}
}
message Wrapper {
optional google.protobuf.DoubleValue double = 1;
optional google.protobuf.FloatValue float = 2;
optional google.protobuf.Int32Value int32 = 3;
optional google.protobuf.Int64Value int64 = 4;
optional google.protobuf.UInt32Value uint32 = 5;
optional google.protobuf.UInt64Value uint64 = 6;
optional google.protobuf.BoolValue bool = 7;
optional google.protobuf.StringValue string = 8;
optional google.protobuf.BytesValue bytes = 9;
optional string real_string = 100;
oneof a_oneof {
string oneof_string = 10;
}
}
message TimeMessage {
optional google.protobuf.Timestamp timestamp = 1;
optional google.protobuf.Duration duration = 2;
}
message Enumer {
optional TestEnum optional_enum = 11;
repeated TestEnum repeated_enum = 22;
optional string a_const = 3;
oneof a_oneof {
string str = 100;
TestEnum const = 101;
}
}
message MyRepeatedStruct {
repeated MyStruct structs = 1;
}
message MyStruct {
optional string string = 1;
optional google.protobuf.Struct struct = 2;
}