Make everything required

protobuf/2.0/Authentication.proto

@@ -4,7 +4,7 @@ syntax = "proto3";
 // Request logging into the server
 // seed: the seed used to generate the address
 message AuthenticationRequest {
-    fixed64 seed = 1;
+    required fixed64 seed = 1;
 }
 
 // Server -> Client
@@ -12,6 +12,6 @@ message AuthenticationRequest {
 // status: 0 if successful, anything else is an error
 // address: the address assigned to the peer
 message AuthenticationResponse {
-    uint32  status  = 1;
-    fixed64 address = 2;
+    required uint32  status  = 1;
+    required fixed64 address = 2;
 }

protobuf/2.0/Container.proto

@@ -6,7 +6,7 @@ syntax = "proto3";
 
 // Client <-> Server
 message Container {
-    uint32 id   = 1;
+    required uint32 id   = 1;
 
     oneof message {
         AuthenticationRequest  AuthenticationRequest  = 2;

protobuf/2.0/Message.proto

@@ -6,7 +6,7 @@ syntax = "proto3";
 //  Server -> Client: source
 // data: message data
 message Message {
-    fixed64 address = 1;
-    fixed32 port    = 2;
-    bytes   data    = 3;
+    required fixed64 address = 1;
+    required fixed32 port    = 2;
+    required bytes   data    = 3;
 }

protobuf/2.0/PublishDiscover.proto

@@ -8,16 +8,16 @@ syntax = "proto3";
 //   false: delete the port
 // flags: search flags
 message PublishRequest {
-    fixed32         port    = 1;
-    bool            publish = 2;
-    repeated string flags   = 3;
+    required fixed32 port    = 1;
+    required bool    publish = 2;
+    repeated string flags    = 3;
 }
 
 // Server -> Client
 // Acknowledge a PublishRequest
 // status: 0 if successful, anything else is an error
 message PublishResponse {
-    uint32 status = 1;
+    required uint32 status = 1;
 }
 
 // Client -> Server
@@ -25,7 +25,7 @@ message PublishResponse {
 // limit: maximum number of peers to search for
 // flags: flags to search for
 message DiscoverRequest {
-    uint32 limit          = 1;
+    required uint32 limit = 1;
     repeated string flags = 2;
 }
 
@@ -35,10 +35,10 @@ message DiscoverRequest {
 // peers: a list of peers, empty if nothing is found
 message DiscoverResponse {
     message DiscoverPeer {
-        uint32  port          = 1;
-        fixed64 address       = 2;
-        repeated string flags = 3;
+        required uint32  port    = 1;
+        required fixed64 address = 2;
+        repeated string flags    = 3;
     }
-    uint32                status = 1;
+    required uint32       status = 1;
     repeated DiscoverPeer peers  = 2;
 }