udp

name	udp
description	Skill for the Udp area of butler. 20 symbols across 4 files.

Udp

20 symbols | 4 files | Cohesion: 77%

When to Use

• Working with code in src/
• Understanding how isIPv4, parseAllowedSources, isIpAllowed work
• Modifying udp-related functionality

Key Files

File	Symbols
src/udp/udp_handlers.js	getMessageEnvelope, udpInitTaskErrorServer, validateTaskAndAppId, handleEngineReloadFailedMessage, handleSchedulerDistributeMessage (+4)
src/lib/udp_ip_validator.js	isIPv4, resolveHostname, parseAllowedSources, isIpAllowed, logRejection
src/lib/udp_queue_manager.js	checkLimit, UdpQueueManager, validateMessageSize, checkRateLimit
src/lib/udp_sanitizer.js	sanitizeField, sanitizeMessage

Entry Points

Start here when exploring this area:

• isIPv4 (Function) — src/lib/udp_ip_validator.js:11
• parseAllowedSources (Function) — src/lib/udp_ip_validator.js:46
• isIpAllowed (Function) — src/lib/udp_ip_validator.js:88
• sanitizeField (Function) — src/lib/udp_sanitizer.js:20
• sanitizeMessage (Function) — src/lib/udp_sanitizer.js:39

Key Symbols

Symbol	Type	File	Line
UdpQueueManager	Class	src/lib/udp_queue_manager.js	301
isIPv4	Function	src/lib/udp_ip_validator.js	11
parseAllowedSources	Function	src/lib/udp_ip_validator.js	46
isIpAllowed	Function	src/lib/udp_ip_validator.js	88
sanitizeField	Function	src/lib/udp_sanitizer.js	20
sanitizeMessage	Function	src/lib/udp_sanitizer.js	39
logRejection	Method	src/lib/udp_ip_validator.js	124
validateMessageSize	Method	src/lib/udp_queue_manager.js	398
checkRateLimit	Method	src/lib/udp_queue_manager.js	408
resolveHostname	Function	src/lib/udp_ip_validator.js	27
getMessageEnvelope	Function	src/udp/udp_handlers.js	64
udpInitTaskErrorServer	Function	src/udp/udp_handlers.js	241
validateTaskAndAppId	Function	src/udp/udp_handlers.js	46
handleEngineReloadFailedMessage	Function	src/udp/udp_handlers.js	82
handleSchedulerDistributeMessage	Function	src/udp/udp_handlers.js	111
handleSchedulerReloadFailedMessage	Function	src/udp/udp_handlers.js	137
handleSchedulerReloadAbortedMessage	Function	src/udp/udp_handlers.js	159
handleSchedulerTaskSuccessMessage	Function	src/udp/udp_handlers.js	181
processSanitizedUdpMessage	Function	src/udp/udp_handlers.js	204
checkLimit	Method	src/lib/udp_queue_manager.js	256

Execution Flows

Flow	Type	Steps
ProcessSanitizedUdpMessage → GetQRSHttpHeaders	cross_community	5
ProcessSanitizedUdpMessage → QrsClient	cross_community	5
ProcessSanitizedUdpMessage → Get	cross_community	5
ProcessSanitizedUdpMessage → HasExpectedQrsStatus	cross_community	5
UdpInitTaskErrorServer → IsValidHost	cross_community	4
ProcessSanitizedUdpMessage → IsIntermediateState	cross_community	4
ProcessSanitizedUdpMessage → GetErrorMessage	cross_community	4
UdpInitTaskErrorServer → IsIPv4	intra_community	3
UdpInitTaskErrorServer → ResolveHostname	intra_community	3

Connected Areas

Area	Connections
Qrs_util	4 calls
Incident_mgmt	2 calls
Cluster_32	2 calls
Rest_server	1 calls
Qseow	1 calls
Cluster_30	1 calls

How to Explore

1. gitnexus_context({name: "isIPv4"}) — see callers and callees
2. gitnexus_query({query: "udp"}) — find related execution flows
3. Read key files listed above for implementation details