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The greeting service definition.

• rpc SayHello (HelloRequest, HelloReply)

  helloworld.proto:12

  Sends a greeting

  message HelloRequest

  helloworld.proto:16

  The request message containing the user's name.

  • string name = 1

  message HelloReply

  helloworld.proto:21

  The response message containing the greetings

  • string message = 1

• rpc simpleRpc (Simple, SimpleFeature)

  hello_stream.proto:9

  A simple RPC.

• rpc server2ClientRpc (SimpleList, stream SimpleFeature)

  hello_stream.proto:12

  A server-to-client streaming RPC.

  message SimpleList

  hello_stream.proto:27

  • repeated Simple simpleList = 1

• rpc client2ServerRpc (stream Simple, SimpleSummary)

  hello_stream.proto:15

  A client-to-server streaming RPC.

  message SimpleSummary

  hello_stream.proto:36

  • int32 feature_count = 2

• rpc bindirectionalStreamRpc (stream Simple, stream Simple)

  hello_stream.proto:18

  A Bidirectional streaming RPC.

• rpc GetFeature (Point, Feature)

  route_guide.proto:10

  A simple RPC.

• rpc ListFeatures (Rectangle, stream Feature)

  route_guide.proto:13

  A server-to-client streaming RPC.

  message Rectangle

  route_guide.proto:28

  • optional Point lo = 1

    引入Message Point

  • optional Point hi = 2

• rpc RecordRoute (stream Point, RouteSummary)

  route_guide.proto:16

  A client-to-server streaming RPC.

  message RouteSummary

  route_guide.proto:44

  • int32 point_count = 1

  • int32 feature_count = 2

  • int32 distance = 3

  • int32 elapsed_time = 4

• rpc RouteChat (stream RouteNote, stream RouteNote)

  route_guide.proto:19

  A Bidirectional streaming RPC.

  message RouteNote

  route_guide.proto:39

  • optional Point location = 1

  • string message = 2

• int32 id = 1

  Message里每个成员变量都有一个唯一的数字标志( Assigning Tags)

  singular, 默认值，表示成员只有0个或者1个

• string name = 2

• string email = 3

• repeated string sons = 4

  repeated 列表

• Gender gender = 5

  Enum值

• repeated Result result = 6

  新的对象List

• repeated google.protobuf.Any any = 7

  Any对象

• map<string, MapVaule> map = 8

  定义Map对象

• int32 id = 1

• string name = 2

• string email = 3

• repeated int32 mylist = 4

  List列表

Used as response type in: RouteGuide.GetFeature, RouteGuide.ListFeatures

Used as field type in: FeatureDatabase

• string name = 1

• optional Point location = 2

Not used in the RPC. Instead, this is here for the form serialized to disk.

• repeated Feature feature = 1

Used in: ComplexObject

• MAN = 0

• WOMAN = 1

定义Map的value值

Used in: ComplexObject

• string mapValue = 1

Used as request type in: RouteGuide.GetFeature, RouteGuide.RecordRoute

Used as field type in: Feature, Rectangle, RouteNote

• int32 latitude = 1

  纬度

• int32 longitude = 2

  经度

定义一个新的对象

Used in: ComplexObject

• string url = 1

• string title = 2

• repeated string snippets = 3

Used as request type in: HelloStream.bindirectionalStreamRpc, HelloStream.client2ServerRpc, HelloStream.simpleRpc

Used as response type in: HelloStream.bindirectionalStreamRpc

Used as field type in: SimpleFeature, SimpleList

• int32 num = 1

• string name = 2

Used as response type in: HelloStream.server2ClientRpc, HelloStream.simpleRpc

Used as field type in: SimpleFeatureDatabase

• string name = 1

• optional Simple location = 2

测试类

• repeated SimpleFeature feature = 1