Set a configurable maximum payload size for the message decoder and add an invalid message handler to catch invalid messages #114
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Motivation:
The gRPC message decoder uses the default limit allowed by the gRPC HTTP/2 transport (2^32 bytes). The default maximum size should be smaller and configurable.
Changes:
Add options for configuring the maximum message size and use a lower default value (256KB) for both client and server. In addition an invalid message handler can be set on the GrpcReadStream to catch invalid message reports and let the application recover invalid messages. The invalid message handler can be triggered by a capacity overflow or a decoder exception.
Results:
gRPC server and client now uses a smaller default maximum message size which can be configured according to the application needs. Invalid message handler can also be set to catch invalid messages.