public void GetPhoto(string jid, BinarySuccessCallback bcb, ErrorCallback ecb)
{
Send(
"/photo",
ReceiveMode.Blob,
sw => sw.Write("token=" + HttpUtility.UrlEncode(token) + "&jid" + HttpUtility.UrlEncode(jid)),
null,
bcb,
ecb,
null
);
}
private void Send(
string uri, ReceiveMode mode, WriteDataCallback wdcb, SuccessCallback scb, BinarySuccessCallback bcb,
ErrorCallback ecb, FinishedCallback fcb)
{
if (!LoggedIn && uri != "/login" && uri != "/crashreport") {
throw new InvalidOperationException("Not logged in");
}
var req = WebRequest.CreateHttp(((uri == "/login" || uri == "/crashreport") ? DefaultRootUrl : RootUrl) + uri);
req.ContentType = "application/x-www-form-urlencoded";
req.Method = "POST";
var waitHandle = new ManualResetEvent(false);
req.BeginGetRequestStream(ar => {
try {
using (var requestStream = req.EndGetRequestStream(ar)) {
using (var sr = new StreamWriter(requestStream)) {
wdcb(sr);
}
}
req.BeginGetResponse(
a => {
waitHandle.Set();
try {
var response = (HttpWebResponse) req.EndGetResponse(a);
var responseStream = response.GetResponseStream();
if (mode == ReceiveMode.Blob) {
var data = new byte[response.ContentLength];
responseStream.BeginRead(
data,
0,
(int) response.ContentLength,
result => {
if (result.IsCompleted) {
bcb(response.ContentType, data);
} else {
ecb("Incomplete response");
}
},
null
);
} else {
using (var sr = new StreamReader(responseStream)) {
switch (mode) {
case ReceiveMode.Lines:
string line;
while ((line = sr.ReadLine()) != null) {
if (line != string.Empty) {
scb(line);
}
}
break;
case ReceiveMode.SingleString:
scb(sr.ReadToEnd());
break;
}
if (fcb != null) {
fcb();
}
}
}
} catch (WebException e) {
if(e.Status == WebExceptionStatus.RequestCanceled) {
ecb("");
return;
}
var response = (HttpWebResponse) e.Response;
if (response.StatusCode == HttpStatusCode.Forbidden) {
LoggedIn = false;
}
try {
using (var responseStream = response.GetResponseStream()) {
using (var sr = new StreamReader(responseStream)) {
ecb(sr.ReadToEnd());
}
}
} catch (Exception ex) {
// What is wrong with this platform?!
ecb(ex.Message + "\n" + e.Message);
}
}
}, null
);
} catch(WebException) {
// The request was aborted
ecb("");
}
}, null);
ThreadPool.QueueUserWorkItem(
state => {
if (!waitHandle.WaitOne(MessageTimeout)) {
(state as HttpWebRequest).Abort();
}
},
req
);
}
public void GetPhoto(string jid, BinarySuccessCallback bcb, ErrorCallback ecb)
{
Send(
"/photo",
ReceiveMode.Blob,
sw => sw.Write("token=" + HttpUtility.UrlEncode(token) + "&jid" + HttpUtility.UrlEncode(jid)),
null,
bcb,
ecb,
null
);
}
private void Send(
string uri, ReceiveMode mode, WriteDataCallback wdcb, SuccessCallback scb, BinarySuccessCallback bcb,
ErrorCallback ecb, FinishedCallback fcb)
{
if (!LoggedIn && uri != "/login" && uri != "/crashreport")
{
throw new InvalidOperationException("Not logged in");
}
var req = WebRequest.CreateHttp(((uri == "/login" || uri == "/crashreport") ? DefaultRootUrl : RootUrl) + uri);
req.ContentType = "application/x-www-form-urlencoded";
req.Method = "POST";
var waitHandle = new ManualResetEvent(false);
req.BeginGetRequestStream(ar => {
try {
using (var requestStream = req.EndGetRequestStream(ar)) {
using (var sr = new StreamWriter(requestStream)) {
wdcb(sr);
}
}
req.BeginGetResponse(
a => {
waitHandle.Set();
try {
var response = (HttpWebResponse)req.EndGetResponse(a);
var responseStream = response.GetResponseStream();
if (mode == ReceiveMode.Blob)
{
var data = new byte[response.ContentLength];
responseStream.BeginRead(
data,
0,
(int)response.ContentLength,
result => {
if (result.IsCompleted)
{
bcb(response.ContentType, data);
}
else
{
ecb("Incomplete response");
}
},
null
);
}
else
{
using (var sr = new StreamReader(responseStream)) {
switch (mode)
{
case ReceiveMode.Lines:
string line;
while ((line = sr.ReadLine()) != null)
{
if (line != string.Empty)
{
scb(line);
}
}
break;
case ReceiveMode.SingleString:
scb(sr.ReadToEnd());
break;
}
if (fcb != null)
{
fcb();
}
}
}
} catch (WebException e) {
if (e.Status == WebExceptionStatus.RequestCanceled)
{
ecb("");
return;
}
var response = (HttpWebResponse)e.Response;
if (response.StatusCode == HttpStatusCode.Forbidden)
{
LoggedIn = false;
}
try {
using (var responseStream = response.GetResponseStream()) {
using (var sr = new StreamReader(responseStream)) {
ecb(sr.ReadToEnd());
}
}
} catch (Exception ex) {
// What is wrong with this platform?!
ecb(ex.Message + "\n" + e.Message);
}
}
}, null
);
} catch (WebException) {
// The request was aborted
ecb("");
}
}, null);
ThreadPool.QueueUserWorkItem(
state => {
if (!waitHandle.WaitOne(MessageTimeout))
{
(state as HttpWebRequest).Abort();
}
},
req
);
}