go:linkname CloneMultipartFileHeader net/http.cloneMultipartFileHeader.

go:linkname CloneMultipartForm net/http.cloneMultipartForm.

CloneOrMakeHeader invokes Header.Clone but if the result is nil, it'll instead make and return a non-nil Header.go:linkname CloneOrMakeHeader net/http.cloneOrMakeHeader.

go:linkname CloneURL net/http.cloneURL.

go:linkname CloneURLValues net/http.cloneURLValues.

returns IP address from request.

WithLogger.

replace host in proxy url.

http://xxx:[email protected].

dns:///ai-media-1256936300.cos.ap-guangzhou.myqcloud.com redirect.

RequestIdKey is metadata key name for request ID.

EmptyClientOption does not alter the configuration.

EmptyHandlerChainOption does not alter the configuration.

EmptyHandlerInterceptorOption does not alter the configuration.

ResponseWriterWrapper.

A ClientOption sets options.

A HandlerChainOption sets options.

A HandlerInterceptorOption sets options.

ClientOptionFunc wraps a function that modifies Client into an implementation of the ClientOption interface.

HandlerChainOptionFunc wraps a function that modifies HandlerChain into an implementation of the HandlerChainOption interface.

HandlerInterceptorOptionFunc wraps a function that modifies HandlerInterceptor into an implementation of the HandlerInterceptorOption interface.