private CollectorRequestPayload GetRequestPayload(string serializedData)
{
var bytes = new UTF8Encoding().GetBytes(serializedData);
var shouldCompress = bytes.Length >= CompressMinimumByteLength;
string compressionType = null;
if (shouldCompress)
{
compressionType = _configuration.CompressedContentEncoding;
bytes = DataCompressor.Compress(bytes, compressionType);
}
var payload = new CollectorRequestPayload(shouldCompress, compressionType, bytes);
return(payload);
}
private WebRequest BuildRequest(string uri, ConnectionInfo connectionInfo, CollectorRequestPayload requestCollectorRequestPayload)
{
var request = (HttpWebRequest)WebRequest.Create(uri);
if (request.Headers == null)
{
throw new NullReferenceException("request.headers");
}
request.KeepAlive = true;
// If a null assignment is made it will bypass the default (IE) proxy settings
// bypassing those settings could cause 504s to be thrown where the user has
// implemented a proxy via IE instead of implementing an external proxy and declaring the values in the New Relic config
if (connectionInfo.Proxy != null)
{
request.Proxy = connectionInfo.Proxy;
}
request.Timeout = (int)_configuration.CollectorTimeout;
request.ContentType = "application/octet-stream";
request.UserAgent = $"NewRelic-DotNetAgent/{AgentInstallConfiguration.AgentVersion}";
request.Method = _configuration.PutForDataSend ? "PUT" : "POST";
request.ContentLength = requestCollectorRequestPayload.Data.Length;
request.Headers.Add("ACCEPT-ENCODING", "gzip");
var encoding = (requestCollectorRequestPayload.IsCompressed) ? requestCollectorRequestPayload.CompressionType.ToLower() : "identity";
request.Headers.Add("CONTENT-ENCODING", encoding);
foreach (var header in _requestHeadersMap)
{
request.Headers.Add(header.Key, header.Value);
}
return(request);
}
