internal void AddHeaders(HttpHeaders sourceHeaders)
{
Contract.Requires(sourceHeaders != null);
Contract.Assert(this.parserStore == sourceHeaders.parserStore,
"Can only copy headers from an instance with the same header parsers.");
if (sourceHeaders.headerStore == null)
{
return;
}
List <string> invalidHeaders = null;
foreach (var header in sourceHeaders.headerStore)
{
// Only add header values if they're not already set on the message. Note that we don't merge
// collections: If both the default headers and the message have set some values for a certain
// header, then we don't try to merge the values.
if ((headerStore == null) || (!headerStore.ContainsKey(header.Key)))
{
HeaderStoreItemInfo sourceInfo = header.Value;
// If DefaultRequestHeaders values are copied to multiple messages, it is useful to parse these
// default header values only once. This is what we're doing here: By parsing raw headers in
// 'sourceHeaders' before copying values to our header store.
if (!sourceHeaders.ParseRawHeaderValues(header.Key, sourceInfo, false))
{
// If after trying to parse source header values no value is left (i.e. all values contain
// invalid newline chars), mark this header as 'to-be-deleted' and skip to the next header.
if (invalidHeaders == null)
{
invalidHeaders = new List <string>();
}
invalidHeaders.Add(header.Key);
}
else
{
AddHeaderInfo(header.Key, sourceInfo);
}
}
}
if (invalidHeaders != null)
{
Contract.Assert(sourceHeaders.headerStore != null);
foreach (string invalidHeader in invalidHeaders)
{
sourceHeaders.headerStore.Remove(invalidHeader);
}
}
}
internal virtual void AddHeaders(HttpHeaders sourceHeaders)
{
if (sourceHeaders._headerStore == null)
{
return;
}
foreach (KeyValuePair <HeaderDescriptor, HttpHeaders.HeaderStoreItemInfo> keyValuePair in sourceHeaders._headerStore)
{
if (this._headerStore == null || !this._headerStore.ContainsKey(keyValuePair.Key))
{
HttpHeaders.HeaderStoreItemInfo headerStoreItemInfo = keyValuePair.Value;
if (!sourceHeaders.ParseRawHeaderValues(keyValuePair.Key, headerStoreItemInfo, false))
{
sourceHeaders._headerStore.Remove(keyValuePair.Key);
}
else
{
this.AddHeaderInfo(keyValuePair.Key, headerStoreItemInfo);
}
}
}
}
