public override void OnReceivedResponse(HttpMessage message)
{
if (message.Response.Headers.TryGetValues(SyncTokenHeader, out IEnumerable <string> rawSyncTokens))
{
foreach (string fullRawToken in rawSyncTokens)
{
// Handle multiple header values.
string[] rawTokens = fullRawToken.Split(',');
foreach (string rawToken in rawTokens)
{
if (SyncTokenUtils.TryParse(rawToken, out SyncToken token))
{
_syncTokens.AddOrUpdate(token.Id, token, (key, existing) =>
{
if (existing.SequenceNumber < token.SequenceNumber)
{
return(token);
}
return(existing);
});
}
}
}
}
}
public void AddToken(string fullRawToken)
{
// Handle multiple header values.
string[] rawTokens = fullRawToken.Split(',');
foreach (string rawToken in rawTokens)
{
if (SyncTokenUtils.TryParse(rawToken, out SyncToken token))
{
_syncTokens.AddOrUpdate(token.Id, token, (key, existing) =>
{
if (existing.SequenceNumber < token.SequenceNumber)
{
return(token);
}
return(existing);
});
}
}
}
private async Task ProcessAsync(HttpPipelineMessage message, ReadOnlyMemory <HttpPipelinePolicy> pipeline, bool async)
{
foreach (SyncToken token in _syncTokens.Values)
{
message.Request.Headers.Add(SyncTokenHeader, token.ToString());
}
if (async)
{
await ProcessNextAsync(message, pipeline).ConfigureAwait(false);
}
else
{
ProcessNext(message, pipeline);
}
if (message.Response.Headers.TryGetValues(SyncTokenHeader, out IEnumerable <string> rawSyncTokens))
{
foreach (string fullRawToken in rawSyncTokens)
{
// Handle multiple header values.
string[] rawTokens = fullRawToken.Split(',');
foreach (string rawToken in rawTokens)
{
if (SyncTokenUtils.TryParse(rawToken, out SyncToken token))
{
_syncTokens.AddOrUpdate(token.Id, token, (key, existing) =>
{
if (existing.SequenceNumber < token.SequenceNumber)
{
return(token);
}
return(existing);
});
}
}
}
}
}
