fix: streamable http initialization stage negotiation failed

masoncai · masoncai · commit 3e158b8c732a · 2025-06-25T14:37:10.000+08:00
diff --git a/client/transport/streamable_http.go b/client/transport/streamable_http.go
@@ -420,6 +420,9 @@ func (c *StreamableHTTP) readSSE(ctx context.Context, reader io.ReadCloser, hand
 				event = strings.TrimSpace(strings.TrimPrefix(line, "event:"))
 			} else if strings.HasPrefix(line, "data:") {
 				data = strings.TrimSpace(strings.TrimPrefix(line, "data:"))
+			} else {
+				// Server may response with arbitrary data
+				data = line
 			}
 		}
 	}

Original file line number	Diff line number	Diff line change
`@@ -420,6 +420,9 @@ func (c *StreamableHTTP) readSSE(ctx context.Context, reader io.ReadCloser, hand`
`420`	`420`	`event = strings.TrimSpace(strings.TrimPrefix(line, "event:"))`
`421`	`421`	`} else if strings.HasPrefix(line, "data:") {`
`422`	`422`	`data = strings.TrimSpace(strings.TrimPrefix(line, "data:"))`
	`423`	`+ } else {`
	`424`	`+ // Server may response with arbitrary data`
	`425`	`+ data = line`
`423`	`426`	`}`
`424`	`427`	`}`
`425`	`428`	`}`