/// <summary>
/// Constructs an object for an asynchronous request state.
/// </summary>
/// <param name="uri">The URI of the asynchronous request.</param>
/// <param name="callback">The callback function for the asynchronous request.</param>
/// <param name="userState">The user state.</param>
public AsyncWebResult(Uri uri, AsyncWebRequestCallback callback, object userState = null)
: base(userState)
{
this.SendData = new AsyncWebBuffer();
this.ReceiveData = new AsyncWebBuffer();
this.Request = (HttpWebRequest)WebRequest.Create(uri);
this.Callback = callback;
this.buffer = new byte[BUFFER_SIZE];
}
/// <summary>
/// Begins a new request to the specified CDN Finder server.
/// </summary>
/// <param name="uri">The CDN Finder URI.</param>
/// <param name="sites">The list of web sites.</param>
/// <param name="callback">The callback method.</param>
/// <param name="userState">The user state.</param>
/// <returns>The result of the asynchronous web operation.</returns>
public IAsyncResult Begin(Uri uri, IEnumerable<object> sites, AsyncWebRequestCallback callback, object userState = null)
{
// Create the request state.
AsyncWebResult asyncState = new AsyncWebResult(uri, callback, userState);
// Generate the request boundary.
string boundary = "----InetAnalytics{0}".FormatWith(AsyncWeb.GenerateNonce());
// Set the request headers.
asyncState.Request.Method = "POST";
asyncState.Request.Accept = "text/html,application/xhtml+xml,application/xml";
asyncState.Request.ContentType = "multipart/form-data; boundary={0}".FormatWith(boundary);
asyncState.Request.Timeout = this.config.Timeout;
asyncState.Request.AllowAutoRedirect = this.config.AutoRedirect;
// Compute the send data.
StringBuilder builder = new StringBuilder();
builder.AppendFormat("--{0}{1}", boundary, Environment.NewLine);
builder.AppendLine("Content-Disposition: form-data; name=\"file\"; filename=\"sites\"");
builder.AppendLine("Content-Type: text/plain");
builder.AppendLine();
foreach (object site in sites)
{
if (!string.IsNullOrWhiteSpace(site.ToString()))
{
builder.AppendLine(site.ToString());
}
}
builder.AppendFormat("--{0}{1}", boundary, Environment.NewLine);
builder.AppendLine("Content-Disposition: form-data; name=\"format\"");
builder.AppendLine();
builder.AppendLine("xml");
builder.AppendFormat("--{0}--{1}", boundary, Environment.NewLine);
// Append the send data.
asyncState.SendData.Append(builder.ToString(), Encoding.UTF8);
// Begin the request.
return base.Begin(asyncState);
}
/// <summary>
/// Begins a new request to the specified Mercury server to upload a session.
/// </summary>
/// <param name="uri">The Mercury server URI.</param>
/// <param name="id">The session identifier.</param>
/// <param name="author">The session author.</param>
/// <param name="description">The session description.</param>
/// <param name="timestamp">The session timestamp.</param>
/// <param name="callback">The callback method.</param>
/// <param name="userState">The user state.</param>
/// <returns>The result of the asynchronous web operation.</returns>
public IAsyncResult BeginUploadSession(Uri uri, Guid id, string author, string description, DateTime timestamp, AsyncWebRequestCallback callback, object userState = null)
{
// Create the request state.
AsyncWebResult asyncState = new AsyncWebResult(uri, callback, userState);
// Set the request headers.
asyncState.Request.Method = "POST";
asyncState.Request.Accept = "text/html,application/xhtml+xml,application/xml";
asyncState.Request.ContentType = "application/json;charset=UTF-8";
// Create the traceroute JSON object.
JObject obj = new JObject(
new JProperty("sessionId", id.ToString()),
new JProperty("author", author),
new JProperty("description", description),
new JProperty("dateStart", timestamp.ToUniversalTime().ToString(@"yyyy-MM-ddTHH:mm:ss.fffZ"))
);
// Append the send data.
asyncState.SendData.Append(obj.ToString(), Encoding.UTF8);
// Begin the request.
return base.Begin(asyncState);
}
/// <summary>
/// Begins a new request to the specified Mercury server to upload a traceroute.
/// </summary>
/// <param name="uri">The Mercury server URI.</param>
/// <param name="traceroute">The traceroute to upload.</param>
/// <param name="callback">The callback method.</param>
/// <param name="userState">The user state.</param>
/// <returns>The result of the asynchronous web operation.</returns>
public IAsyncResult BeginUploadTraceroute(Uri uri, MercuryTraceroute traceroute, AsyncWebRequestCallback callback, object userState = null)
{
// Create the request state.
AsyncWebResult asyncState = new AsyncWebResult(uri, callback, userState);
// Set the request headers.
asyncState.Request.Method = "POST";
asyncState.Request.Accept = "text/html,application/xhtml+xml,application/xml";
asyncState.Request.ContentType = "application/json;charset=UTF-8";
// Create the traceroute JSON object.
JObject obj = new JObject(
new JProperty("sessionId", traceroute.Id.ToString()),
new JProperty("srcIp", traceroute.SourceIp != null ? traceroute.SourceIp.ToString() : "none"),
new JProperty("dstIp", traceroute.DestinationIp.ToString()),
new JProperty("srcName", traceroute.SourceHostname),
new JProperty("dstName", traceroute.DestinationHostname),
new JProperty("hops",
new JArray(from hop in traceroute.Hops select new JObject(
new JProperty("id", hop.Number.ToString()),
new JProperty("ip", hop.Address != null ? hop.Address.ToString() : "none"),
new JProperty("asn", hop.AutonomousSystems != null ? new JArray(from asn in hop.AutonomousSystems select asn.ToString()) : new JArray()),
new JProperty("rtt", hop.Rtt != null ? new JArray(from rtt in hop.Rtt select rtt.ToString()) : new JArray())
)
)
));
// Append the send data.
asyncState.SendData.Append(obj.ToString(), Encoding.UTF8);
// Begin the request.
return base.Begin(asyncState);
}