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Suppress Interrupt exception for stdio server #49

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Merged
koic merged 1 commit into from
Jun 9, 2025
Merged

Suppress Interrupt exception for stdio server #49

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6 changes: 6 additions & 0 deletions lib/mcp/server/transports/stdio_transport.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,8 @@ module MCP
class Server
module Transports
class StdioTransport < Transport
STATUS_INTERRUPTED = Signal.list["INT"] + 128

def initialize(server)
@server = server
@open = false
Expand All @@ -20,6 +22,10 @@ def open
while @open && (line = $stdin.gets)
handle_json_request(line.strip)
end
rescue Interrupt
warn("\nExiting...")

exit(STATUS_INTERRUPTED)
end

def close
Expand Down