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feat: update MCP request ID generation and enhance response handling for event streams

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This commit is contained in:
Siddhant Rai
2025-09-16 20:43:04 +05:30
parent e26ad3c475
commit 3369b910b4
1 changed files with 9 additions and 2 deletions
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11
application/agents/tools/mcp_tool.py
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@@ -146,7 +146,7 @@ class MCPTool(Tool):
mcp_message = {"jsonrpc": "2.0", "method": method}
if not method.startswith("notifications/"):
mcp_message["id"] = 1
mcp_message["id"] = int(time.time() * 1000000)
if params:
mcp_message["params"] = params
return self._execute_mcp_request(mcp_message, method)
@@ -181,7 +181,11 @@ class MCPTool(Tool):
if method.startswith("notifications/"):
return {}
response_text = response.text.strip()
if response_text.startswith("event:") and "data:" in response_text:
if (
response.headers.get("content-type", "").startswith("text/event-stream")
or response_text.startswith("event:")
and "data:" in response_text
):
lines = response_text.split("\n")
data_line = None
for line in lines:
@@ -200,12 +204,15 @@ class MCPTool(Tool):
result = response.json()
except json.JSONDecodeError:
raise Exception(f"Invalid JSON response: {response.text}")
if "error" in result:
error_msg = result["error"]
if isinstance(error_msg, dict):
error_msg = error_msg.get("message", str(error_msg))
raise Exception(f"MCP server error: {error_msg}")
return result.get("result", result)
except requests.exceptions.RequestException as e:
if not is_retry and self._should_retry_with_new_session(e):
self._invalidate_and_refresh_session()