private string DownloadJson(string jsonAddress, SpotifyAddressContactType spotifyAddressContactType)
{
using (WebClientWithShortTimeout jsonWebClient = new WebClientWithShortTimeout())
{
try
{
// Authorization uses POST instead of GET
bool usePostMethodInsteadOfGet = false;
string postParameters = string.Empty;
// Modify HTTP headers based on what's being contacted
switch (spotifyAddressContactType)
{
case SpotifyAddressContactType.Authorization:
usePostMethodInsteadOfGet = true;
postParameters = "grant_type=client_credentials";
jsonWebClient.Headers.Add("Content-Type", "application/x-www-form-urlencoded");
jsonWebClient.Headers.Add("Authorization", string.Format(CultureInfo.InvariantCulture, "Basic {0}", ApplicationKeys.Spotify));
break;
case SpotifyAddressContactType.API:
jsonWebClient.Headers.Add("Authorization", string.Format(CultureInfo.InvariantCulture, "Bearer {0}", this.authorizationToken));
break;
default:
break;
}
// Let's be respectful and identify ourself
jsonWebClient.Headers.Add("User-Agent", "Snip/" + AssemblyInformation.AssemblyVersion);
jsonWebClient.Encoding = Encoding.UTF8;
string downloadedJson = string.Empty;
if (usePostMethodInsteadOfGet)
{
downloadedJson = jsonWebClient.UploadString(jsonAddress, "POST", postParameters);
}
else
{
downloadedJson = jsonWebClient.DownloadString(jsonAddress);
}
if (!string.IsNullOrEmpty(downloadedJson))
{
return(downloadedJson);
}
else
{
return(string.Empty);
}
}
catch (WebException)
{
return(string.Empty);
}
}
}
private void SpotifyPlayerControl(SpotifyPlayerControlType controlType)
{
try
{
using (WebClientWithShortTimeout webClient = new WebClientWithShortTimeout())
{
string urlAddress = "https://api.spotify.com/v1/me/player/";
string methodType = string.Empty;
switch (controlType)
{
case SpotifyPlayerControlType.Play:
urlAddress += "play";
methodType = "PUT";
break;
case SpotifyPlayerControlType.Pause:
urlAddress += "pause";
methodType = "PUT";
break;
case SpotifyPlayerControlType.NextTrack:
urlAddress += "next";
methodType = "POST";
break;
case SpotifyPlayerControlType.PreviousTrack:
urlAddress += "previous";
methodType = "POST";
break;
default:
break;
}
webClient.Headers.Add("Authorization", string.Format(CultureInfo.InvariantCulture, "Bearer {0}", this.authorizationToken));
webClient.Headers.Add("User-Agent", "Snip/" + AssemblyInformation.AssemblyVersion);
webClient.Encoding = Encoding.UTF8;
webClient.UploadString(urlAddress, methodType, string.Empty);
}
}
catch
{
// If you send a request to pause the track, or play the track, when it is already paused or playing
// it will send a 403 Forbidden. This will silently ignore the exception.
}
}
private string DownloadJson(string jsonAddress, SpotifyAddressContactType spotifyAddressContactType)
{
using (WebClientWithShortTimeout jsonWebClient = new WebClientWithShortTimeout())
{
try
{
// Authorization uses POST instead of GET
bool usePostMethodInsteadOfGet = false;
string postParameters = string.Empty;
// Modify HTTP headers based on what's being contacted
switch (spotifyAddressContactType)
{
case SpotifyAddressContactType.Authorization:
usePostMethodInsteadOfGet = true;
postParameters = string.Format(
CultureInfo.InvariantCulture,
"grant_type=authorization_code&code={0}&redirect_uri={1}",
this.authorizationCode,
this.callbackAddress);
jsonWebClient.Headers.Add("Content-Type", "application/x-www-form-urlencoded");
jsonWebClient.Headers.Add("Authorization", string.Format(CultureInfo.InvariantCulture, "Basic {0}", ApplicationKeys.Spotify));
break;
case SpotifyAddressContactType.AuthorizationRefresh:
usePostMethodInsteadOfGet = true;
postParameters = string.Format(
CultureInfo.InvariantCulture,
"grant_type=refresh_token&refresh_token={0}",
this.refreshToken);
jsonWebClient.Headers.Add("Content-Type", "application/x-www-form-urlencoded");
jsonWebClient.Headers.Add("Authorization", string.Format(CultureInfo.InvariantCulture, "Basic {0}", ApplicationKeys.Spotify));
break;
case SpotifyAddressContactType.API:
jsonWebClient.Headers.Add("Authorization", string.Format(CultureInfo.InvariantCulture, "Bearer {0}", this.authorizationToken));
break;
default:
break;
}
// Let's be respectful and identify ourself
jsonWebClient.Headers.Add("User-Agent", "Snip/" + AssemblyInformation.AssemblyVersion);
jsonWebClient.Encoding = Encoding.UTF8;
string downloadedJson = string.Empty;
if (usePostMethodInsteadOfGet)
{
downloadedJson = jsonWebClient.UploadString(jsonAddress, "POST", postParameters);
}
else
{
downloadedJson = jsonWebClient.DownloadString(jsonAddress);
}
if (!string.IsNullOrEmpty(downloadedJson))
{
return(downloadedJson);
}
else
{
return(string.Empty);
}
}
catch (WebException webException)
{
WebResponse webResponse = webException.Response;
WebHeaderCollection webHeaderCollection = webResponse.Headers;
for (int i = 0; i < webHeaderCollection.Count; i++)
{
if (webHeaderCollection.GetKey(i).ToUpperInvariant() == "RETRY-AFTER")
{
// Set the timer to the retry seconds. Plus 1 for safety.
this.updateSpotifyTrackInformation.Enabled = false;
this.updateSpotifyTrackInformation.Interval = (Double.Parse(webHeaderCollection.Get(i) + 1, CultureInfo.InvariantCulture)) * 1000;
this.updateSpotifyTrackInformation.Enabled = true;
}
}
return(string.Empty);
}
}
}
