WriteHeader() — gin Function Reference

Architecture documentation for the WriteHeader() function in response_writer.go from the gin codebase.

Function go CoreEngine Middleware calls 1 called by 1

Entity Profile

CoreEngine→ Middleware→ WriteHeader() — gin Function Reference

Dependency Diagram

graph TD
  c041191b_c4ad_723c_eada_f4a9d541a550["WriteHeader()"]
  cfb6f914_c71a_3c00_3c7c_3360a6659809["WriteHeaderNow()"]
  cfb6f914_c71a_3c00_3c7c_3360a6659809 -->|calls| c041191b_c4ad_723c_eada_f4a9d541a550
  8a69c2cf_6528_37e6_0897_9dda46ce5585["Written()"]
  c041191b_c4ad_723c_eada_f4a9d541a550 -->|calls| 8a69c2cf_6528_37e6_0897_9dda46ce5585
  style c041191b_c4ad_723c_eada_f4a9d541a550 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

response_writer.go lines 67–75

func (w *responseWriter) WriteHeader(code int) {
	if code > 0 && w.status != code {
		if w.Written() {
			debugPrint("[WARNING] Headers were already written. Wanted to override status code %d with %d", w.status, code)
			return
		}
		w.status = code
	}
}