syntax = "proto2";

package net.stubby.examples;

// Protocol type definitions
message StockRequest {
  optional string symbol = 1;
  optional int32 num_trades_to_watch = 2 [default=0];
};

message StockReply {
  optional float price = 1;
  optional string symbol = 2;
};


// Interface exported by the server
service Stock {
  // Simple blocking RPC
  rpc GetLastTradePrice(StockRequest) returns (StockReply) {
  };
  // Bidirectional streaming RPC
  rpc GetLastTradePriceMultiple(stream StockRequest) returns
    (stream StockReply) {
  };
  // Unidirectional server-to-client streaming RPC
  rpc WatchFutureTrades(StockRequest) returns (stream StockReply) {
  };
  // Unidirectional client-to-server streaming RPC
  rpc GetHighestTradePrice(stream StockRequest) returns (StockReply) {
  };

};