private void HandleControlMessage(string type)
{
try
{
log.Info(String.Format("{0} - HandleControlMessage started - {1}\n\n", ANI, type));
SessionsUri = new Uri(BaseUri, "/ivr/api/sessions");
Client = new HttpClient { BaseAddress = BaseUri };
Client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
var param =
Convert.ToBase64String(
System.Text.Encoding.ASCII.GetBytes(String.Format("{0}:{1}",
"demo",
"radisH1!")));
Client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("basic", param);
}
catch (UriFormatException ex)
{
log.Error(String.Format("{0} - Bad API server address - " + ex.Message, ANI));
}
log.Info(String.Format("{0} - SessionURI in HandleControlMessage is {1}", ANI, SessionURI));
Client.GetAsync(SessionURI).ContinueWith(
responseTask =>
{
log.Info(String.Format("{0} - continuing async get", ANI));
if (responseTask.Result.IsSuccessStatusCode)
{
responseTask.Result.Content.ReadAsAsync<Session>(
new List<MediaTypeFormatter> { jsonFormatter }).ContinueWith(
contentTask =>
{
cvSession = contentTask.Result;
if (cvSession != null)
{
ANI = cvSession.callerId;
CallSid = cvSession.callId;
log.Info(String.Format("{0} - ANI is {1}, CallSid is {2}", ANI, ANI, CallSid));
if (cvSession.status.Equals("connected"))
{
log.Info(String.Format("{0} - session connected", ANI));
if (SessionPropertiesUri == null ||
!SessionPropertiesUri.AbsolutePath.StartsWith(
SessionUri.AbsolutePath))
{
var link = cvSession.links.Find(l => l.rel.EndsWith(Link.PayloadRel));
if (link != null)
{
SessionPropertiesUri = new Uri(link.href);
// log.Info(String.Format("{0} - Ready to log properties uri for {1}", ANI, link.href));
GetProperties();
log.Info(String.Format("{0} - After logging properties uri", ANI));
}
else
{
log.Info(String.Format("{0} - Cannot find the properties uri!", ANI));
}
log.Info(String.Format("{0} - looking for control message link", ANI));
var cmlink = cvSession.links.Find(l => l.rel.EndsWith(Link.ControlMessageRel));
if (cmlink != null)
{
// log.Info(String.Format("{0} - control message link is not null", ANI));
SessionControlMessageUri = new Uri(cmlink.href);
log.Info(String.Format("{0} - control message URI is {1}", ANI, SessionControlMessageUri));
GetControlMessage();
}
else
{
log.Info(String.Format("{0} - Cannot find the control message uri!", ANI));
}
}
log.Info(String.Format("{0} - Last update: {1}", ANI, DateTime.Now));
}
else
{
if (cvSession.status.Equals("interrupted"))
{
log.Info(String.Format("{0} - session interrupted", ANI));
}
else
if (cvSession.status.Equals("suspended"))
{
log.Info(String.Format("{0} - session suspended", ANI));
}
else
{
log.Info(String.Format("{0} - session disconnected", ANI));
}
SendTwilioInterruptStatus(cvSession.status);
}
}
else
{
log.Info(String.Format("{0} - GET {1} did not return recognizable content!", ANI, SessionUri.AbsoluteUri));
}
});
}
else
{
log.Info(String.Format("{0} - switching on StatusCode", ANI));
string statusMsg;
switch (responseTask.Result.StatusCode)
{
case HttpStatusCode.NotFound:
log.Info(String.Format("{0} - HttpStatusCode.NotFound detected", ANI));
statusMsg = "disconnected";
break;
case HttpStatusCode.NotModified:
log.Info(String.Format("{0} - HttpStatusCode.NotModified detected", ANI));
statusMsg = "no change";
break;
default:
log.Info(String.Format("{0} - default case got {1}", responseTask.Result.StatusCode));
var msg = responseTask.Result.Content.ReadAsStringAsync().Result;
log.Info(String.Format("{0} - GET {1} failed! Reason - {2}, {3}, {4}",
ANI,
SessionUri.AbsoluteUri,
responseTask.Result.StatusCode,
responseTask.Result.ReasonPhrase,
msg));
statusMsg = "disconnected";
break;
}
SendTwilioInterruptStatus(statusMsg);
}
});
log.Info(String.Format("{0} - after async get", ANI));
}
public void StartCVSession()
{
try
{
log.Info(String.Format("{0} - StartCVSession started.\n", ANI));
CVStartUpFailed = false;
stateChangeURI = signalURI + "/state_change.cshtml?sessionid=" + ANI;
newMessageURI = signalURI + "/new_message.cshtml?sessionid=" + ANI;
SessionsUri = new Uri(BaseUri, "/ivr/api/sessions");
notificationType = "CCXML";
Client = new HttpClient { BaseAddress = BaseUri };
Client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
var param =
Convert.ToBase64String(
System.Text.Encoding.ASCII.GetBytes(String.Format("{0}:{1}",
"account",
"password")));
Client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("basic", param);
}
catch (UriFormatException ex)
{
log.Error(String.Format("{0} - Bad API server address - " + ex.Message, ANI));
}
var newSession = new NewSession
{
callerId = ANI,
callId = CallSid,
newMessageUri = newMessageURI,
stateChangeUri = stateChangeURI,
notificationType = notificationType
};
try
{
log.Info(String.Format("{0} - StartCVSession inside try block ", ANI));
log.Info(String.Format("{0} - stateChangeURI is {1}", ANI, newSession.stateChangeUri));
log.Info(String.Format("{0} - newMessageURI is {1}", ANI, newSession.newMessageUri));
log.Info(String.Format("{0} - callerId is {1}", ANI, newSession.callerId));
log.Info(String.Format("{0} - callId is {1}", ANI, newSession.callId));
log.Info(String.Format("{0} - notificationType is {1}", ANI, newSession.notificationType));
log.Info(String.Format("{0} - SessionsUri.AbsoluteUri is {1}", ANI, SessionsUri.AbsoluteUri));
Client.PostAsJsonAsync<NewSession>(SessionsUri.AbsoluteUri, newSession).ContinueWith(
responseTask =>
{
log.Info(String.Format("{0} - StartCVSession inside PostAsJsonAsync task ", ANI));
if (responseTask.Exception != null)
{
log.Info(String.Format("{0} - Post failed - {1}", ANI, responseTask.Exception.InnerException.Message));
log.Info(String.Format("{0} - responseTask.Exception.Message is {1}", ANI, responseTask.Exception.Message));
log.Info(String.Format("{0} - responseTask.Exception.InnerException.InnerException.Source is {1}", ANI, responseTask.Exception.InnerException.InnerException.Message));
log.Info(String.Format("{0} - responseTask.Exception.InnerException.InnerException.StackTrace is {1}", ANI, responseTask.Exception.InnerException.InnerException.StackTrace));
CVStartUpFailed = true;
RedirectTwilio(signalURI + "/main-menu.xml");
}
else
{
if (responseTask.Result.StatusCode == HttpStatusCode.Created)
{
log.Info(String.Format("{0} - StartCVSession status code created ", ANI));
SessionUri = responseTask.Result.Headers.Location;
this.SessionURI = SessionUri;
log.Info(String.Format("{0} - SessionUri is {1}", ANI, SessionUri));
string fullPath = "";
try
{
// log.Info(String.Format("{0} - filePath is {1}", ANI, filePath));
fullPath = filePath + ANI + ".txt";
log.Info(String.Format("{0} - fullPath is {1}", ANI, fullPath));
}
catch (Exception ex)
{
log.Info(String.Format("{0} - exception is {1}", ANI, ex.Message));
}
StreamWriter swFile;
if (File.Exists(fullPath))
{
File.Delete(fullPath); // remove old file
}
// Create a file to write to.
swFile = File.CreateText(fullPath);
swFile.WriteLine(String.Format("{0}", SessionUri));
swFile.Close();
responseTask.Result.Content.ReadAsAsync<Session>(
new List<MediaTypeFormatter> { jsonFormatter }).ContinueWith(
contentTask =>
{
log.Info(String.Format("{0} - StartCVSession async read completed ", ANI));
if (contentTask.Exception == null)
{
log.Info(String.Format("{0} - StartCVSession inside contentTask.Exception = null ", ANI));
cvSession = contentTask.Result;
if (cvSession != null)
{
log.Info(String.Format("{0} - StartCVSession session created ", ANI));
ContinueCVSession();
}
else
{
log.Info(String.Format("{0} - StartCVSession POST {1} did not return recognizable content!", ANI, SessionsUri.AbsoluteUri));
CVStartUpFailed = true;
}
}
else
{
log.Info(String.Format("{0} - StartCVSession Cannot read the content from POST {1}\nError: {2}",
ANI, SessionsUri.AbsoluteUri, contentTask.Exception.InnerException.Message));
CVStartUpFailed = true;
}
}
);
}
else
{
var msg = responseTask.Result.Content.ReadAsStringAsync().Result;
log.Info(String.Format("{0} - StartCVSession POST {1} failed! Reason - {2}, {3}, {4}",
ANI,
SessionsUri.AbsoluteUri,
responseTask.Result.StatusCode,
responseTask.Result.ReasonPhrase,
msg));
CVStartUpFailed = true;
}
}
});
log.Info(String.Format("{0} - StartCVSession after Post task", ANI));
}
catch (Exception ex)
{
log.Info(String.Format("{0} - error in StartCVSession - " + ex.Message, ANI));
CVStartUpFailed = true;
}
log.Info(String.Format("{0} - leaving StartCVSession ", ANI));
}