/// <summary>
/// Creates an HttpWebRequest instance and initializes it with the appropriate parameters,
/// based on the configuration of this service object.
/// </summary>
/// <param name="url">The URL that the HttpWebRequest should target.</param>
/// <param name="acceptGzipEncoding">If true, ask server for GZip compressed content.</param>
/// <param name="allowAutoRedirect">If true, redirection responses will be automatically followed.</param>
/// <returns>A initialized instance of HttpWebRequest.</returns>
internal IEwsHttpWebRequest PrepareHttpWebRequestForUrl(
Uri url,
bool acceptGzipEncoding,
bool allowAutoRedirect)
{
// Verify that the protocol is something that we can handle
if ((url.Scheme != Uri.UriSchemeHttp) && (url.Scheme != Uri.UriSchemeHttps))
{
throw new ServiceLocalException(string.Format(Strings.UnsupportedWebProtocol, url.Scheme));
}
IEwsHttpWebRequest request = this.HttpWebRequestFactory.CreateRequest(url);
request.PreAuthenticate = this.PreAuthenticate;
request.Timeout = this.Timeout;
this.SetContentType(request);
request.Method = "POST";
request.UserAgent = this.UserAgent;
request.AllowAutoRedirect = allowAutoRedirect;
request.CookieContainer = this.CookieContainer;
request.KeepAlive = this.keepAlive;
request.ConnectionGroupName = this.connectionGroupName;
if (acceptGzipEncoding)
{
request.Headers.Add(HttpRequestHeader.AcceptEncoding, "gzip,deflate");
}
if (!string.IsNullOrEmpty(this.clientRequestId))
{
request.Headers.Add("client-request-id", this.clientRequestId);
if (this.returnClientRequestId)
{
request.Headers.Add("return-client-request-id", "true");
}
}
if (this.webProxy != null)
{
request.Proxy = this.webProxy;
}
if (this.HttpHeaders.Count > 0)
{
this.HttpHeaders.ForEach((kv) => request.Headers.Add(kv.Key, kv.Value));
}
request.UseDefaultCredentials = this.UseDefaultCredentials;
if (!request.UseDefaultCredentials)
{
ExchangeCredentials serviceCredentials = this.Credentials;
if (serviceCredentials == null)
{
throw new ServiceLocalException(Strings.CredentialsRequired);
}
// Make sure that credentials have been authenticated if required
serviceCredentials.PreAuthenticate();
// Apply credentials to the request
serviceCredentials.PrepareWebRequest(request);
}
this.httpResponseHeaders.Clear();
return(request);
}
/// <summary>
/// Creates an HttpWebRequest instance and initializes it with the appropriate parameters,
/// based on the configuration of this service object.
/// </summary>
/// <param name="url">The URL that the HttpWebRequest should target.</param>
/// <param name="acceptGzipEncoding">If true, ask server for GZip compressed content.</param>
/// <param name="allowAutoRedirect">If true, redirection responses will be automatically followed.</param>
/// <returns>A initialized instance of HttpWebRequest.</returns>
internal IEwsHttpWebRequest PrepareHttpWebRequestForUrl(
Uri url,
bool acceptGzipEncoding,
bool allowAutoRedirect)
{
// Verify that the protocol is something that we can handle
if ((url.Scheme != "http") && (url.Scheme != "https"))
{
throw new ServiceLocalException(string.Format(Strings.UnsupportedWebProtocol, url.Scheme));
}
IEwsHttpWebRequest request = this.HttpWebRequestFactory.CreateRequest(url);
request.PreAuthenticate = this.PreAuthenticate;
request.Timeout = this.Timeout;
this.SetContentType(request);
request.Method = "POST";
request.UserAgent = this.UserAgent;
request.AllowAutoRedirect = allowAutoRedirect;
request.CookieContainer = this.CookieContainer;
request.KeepAlive = this.keepAlive;
request.ConnectionGroupName = this.connectionGroupName;
if (acceptGzipEncoding)
{
request.Headers[HttpRequestHeader.AcceptEncoding] = "gzip,deflate";
}
if (!string.IsNullOrEmpty(this.clientRequestId))
{
request.Headers["client-request-id"] = this.clientRequestId;
if (this.returnClientRequestId)
{
request.Headers["return-client-request-id"] = "true";
}
}
if (this.webProxy != null)
{
request.Proxy = this.webProxy;
}
if (this.HttpHeaders.Count > 0)
{
this.HttpHeaders.ForEach((kv) => request.Headers[kv.Key] = kv.Value);
}
request.UseDefaultCredentials = this.UseDefaultCredentials;
if (!request.UseDefaultCredentials)
{
ExchangeCredentials serviceCredentials = this.Credentials;
if (serviceCredentials == null)
{
throw new ServiceLocalException(Strings.CredentialsRequired);
}
#if NETSTANDARD2_0
// Temporary fix for authentication on Linux platform
if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
serviceCredentials = AdjustLinuxAuthentication(url, serviceCredentials);
}
#endif
// Make sure that credentials have been authenticated if required
serviceCredentials.PreAuthenticate();
// Apply credentials to the request
serviceCredentials.PrepareWebRequest(request);
}
lock (this.httpResponseHeaders)
{
this.httpResponseHeaders.Clear();
}
return(request);
}
