commit bf57bcef60c2619e07e5dad6deda336e6dde8626
author Steven Moreland <smoreland@google.com> Mon Jul 26 15:26:12 2021 -0700
committer Steven Moreland <smoreland@google.com> Tue Jul 27 13:46:10 2021 -0700
tree 9c86f5cb95937e67c3d43558ad2519a879b0263e
parent 4068ef232a1dbeeab3895db27ae4f0fd5997e51a

libbinder: RPC binder - incl. protocol version

Bug: 182938972
Test: binderRpcTest
Change-Id: I135fa44b111d92b53161775dea90a42e4cb5bee1

libs/binder/RpcState.cpp

diff --git a/libs/binder/RpcState.cpp b/libs/binder/RpcState.cpp
index 332c75f..f3406bb 100644
--- a/libs/binder/RpcState.cpp
+++ b/libs/binder/RpcState.cpp
@@ -315,6 +315,18 @@
     return OK;
 }
 
+status_t RpcState::readNewSessionResponse(const sp<RpcSession::RpcConnection>& connection,
+                                          const sp<RpcSession>& session, uint32_t* version) {
+    RpcNewSessionResponse response;
+    if (status_t status =
+                rpcRec(connection, session, "new session response", &response, sizeof(response));
+        status != OK) {
+        return status;
+    }
+    *version = response.version;
+    return OK;
+}
+
 status_t RpcState::sendConnectionInit(const sp<RpcSession::RpcConnection>& connection,
                                       const sp<RpcSession>& session) {
     RpcOutgoingConnectionInit init{