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http: add debug message for invalid header value #9195

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http: add debug message for invalid header value #9195

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http: add debug message for invalid header value 
This makes it easier to see what header has an invalid value.
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@evanlucas
evanlucas committed Oct 24, 2016
commit 6930512b6efca746097ef62b07252ea97b0b2644
3 changes: 3 additions & 0 deletions lib/_http_outgoing.js
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Original file line number Diff line number Diff line change
Expand Up @@ -317,6 +317,7 @@ function storeHeader(self, state, field, value) {
'Header name must be a valid HTTP Token ["' + field + '"]');
}
if (common._checkInvalidHeaderChar(value) === true) {
debug('Header "%s" contains invalid characters', field);
throw new TypeError('The header content contains invalid characters');
}
state.messageHeader += field + ': ' + escapeHeaderValue(value) + CRLF;
Expand Down Expand Up @@ -357,6 +358,7 @@ OutgoingMessage.prototype.setHeader = function setHeader(name, value) {
if (this._header)
throw new Error('Can\'t set headers after they are sent.');
if (common._checkInvalidHeaderChar(value) === true) {
debug('Header "%s" contains invalid characters', name);
throw new TypeError('The header content contains invalid characters');
}
if (this._headers === null)
Expand Down Expand Up @@ -534,6 +536,7 @@ OutgoingMessage.prototype.addTrailers = function addTrailers(headers) {
'Trailer name must be a valid HTTP Token ["' + field + '"]');
}
if (common._checkInvalidHeaderChar(value) === true) {
debug('Trailer "%s" contains invalid characters', field);
throw new TypeError('The trailer content contains invalid characters');
}
this._trailer += field + ': ' + escapeHeaderValue(value) + CRLF;
Expand Down