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| -rw-r--r-- | doc/http.n | 13 |
1 files changed, 13 insertions, 0 deletions
@@ -44,6 +44,8 @@ http \- Client-side implementation of the HTTP/1.1 protocol .sp \fB::http::register \fIproto port command\fR .sp +\fB::http::registerError \fIport\fR ?\fImessage\fR? +.sp \fB::http::unregister \fIproto\fR .BE .SH DESCRIPTION @@ -454,6 +456,17 @@ set token [::http::geturl https://my.secure.site/] .CE .RE .TP +\fB::http::registerError\fR \fIport\fR ?\fImessage\fR? +. +This procedure allows a registered protocol handler to deliver an error +message for use by \fBhttp\fR. Calling this command does not raise an +error. The command is useful when a registered protocol detects an problem +(for example, an invalid TLS certificate) that will cause an error to +propagate to \fBhttp\fR. The command allows \fBhttp\fR to provide a +precise error message rather than a general one. The command returns the +value provided by the last call with argument \fImessage\fR, or the empty +string if no such call has been made. +.TP \fB::http::unregister\fR \fIproto\fR . This procedure unregisters a protocol handler that was previously |