package h2mux import ( "fmt" "golang.org/x/net/http2" ) var ( // HTTP2 error codes: https://http2.github.io/http2-spec/#ErrorCodes ErrHandshakeTimeout = MuxerHandshakeError{"1000 handshake timeout"} ErrBadHandshakeNotSettings = MuxerHandshakeError{"1001 unexpected response"} ErrBadHandshakeUnexpectedAck = MuxerHandshakeError{"1002 unexpected response"} ErrBadHandshakeNoMagic = MuxerHandshakeError{"1003 unexpected response"} ErrBadHandshakeWrongMagic = MuxerHandshakeError{"1004 connected to endpoint of wrong type"} ErrBadHandshakeNotSettingsAck = MuxerHandshakeError{"1005 unexpected response"} ErrBadHandshakeUnexpectedSettings = MuxerHandshakeError{"1006 unexpected response"} ErrUnexpectedFrameType = MuxerProtocolError{"2001 unexpected frame type", http2.ErrCodeProtocol} ErrUnknownStream = MuxerProtocolError{"2002 unknown stream", http2.ErrCodeProtocol} ErrInvalidStream = MuxerProtocolError{"2003 invalid stream", http2.ErrCodeProtocol} ErrNotRPCStream = MuxerProtocolError{"2004 not RPC stream", http2.ErrCodeProtocol} ErrStreamHeadersSent = MuxerApplicationError{"3000 headers already sent"} ErrStreamRequestConnectionClosed = MuxerApplicationError{"3001 connection closed while opening stream"} ErrConnectionDropped = MuxerApplicationError{"3002 connection dropped"} ErrStreamRequestTimeout = MuxerApplicationError{"3003 open stream timeout"} ErrResponseHeadersTimeout = MuxerApplicationError{"3004 timeout waiting for initial response headers"} ErrResponseHeadersConnectionClosed = MuxerApplicationError{"3005 connection closed while waiting for initial response headers"} ErrClosedStream = MuxerStreamError{"4000 stream closed", http2.ErrCodeStreamClosed} ) type MuxerHandshakeError struct { cause string } func (e MuxerHandshakeError) Error() string { return fmt.Sprintf("Handshake error: %s", e.cause) } type MuxerProtocolError struct { cause string h2code http2.ErrCode } func (e MuxerProtocolError) Error() string { return fmt.Sprintf("Protocol error: %s", e.cause) } type MuxerApplicationError struct { cause string } func (e MuxerApplicationError) Error() string { return fmt.Sprintf("Application error: %s", e.cause) } type MuxerStreamError struct { cause string h2code http2.ErrCode } func (e MuxerStreamError) Error() string { return fmt.Sprintf("Stream error: %s", e.cause) }