/// <summary>standard constructor</summary>
public AtomFeedParser(IVersionAware v)
: base() {
Tracing.TraceCall("constructing AtomFeedParser");
this.nameTable = new AtomParserNameTable();
this.nameTable.InitAtomParserNameTable();
this.versionInfo = new VersionInformation(v);
}
/////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
/// <summary>standard empty constructor</summary>
//////////////////////////////////////////////////////////////////////
public AtomFeedParser(IVersionAware v) : base()
{
Tracing.TraceCall("constructing AtomFeedParser");
this.nameTable = new AtomParserNameTable();
this.nameTable.InitAtomParserNameTable();
this.versionInfo = new VersionInformation(v);
}
/////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
/// <summary>Executes the request and prepares the response stream. Also
/// does error checking</summary>
/// <param name="retryCounter">indicates the n-th time this is run</param>
//////////////////////////////////////////////////////////////////////
protected void Execute(int retryCounter)
{
Tracing.TraceCall("GoogleAuth: Execution called");
try
{
CopyRequestData();
base.Execute();
if (this.Response is HttpWebResponse)
{
HttpWebResponse response = this.Response as HttpWebResponse;
this.responseVersion = new VersionInformation(response.Headers[GDataGAuthRequestFactory.GDataVersion]);
}
}
catch (GDataForbiddenException)
{
Tracing.TraceMsg("need to reauthenticate, got a forbidden back");
// do it again, once, reset AuthToken first and streams first
Reset();
this.factory.GAuthToken = null;
CopyRequestData();
base.Execute();
}
catch (GDataRedirectException re)
{
// we got a redirect.
Tracing.TraceMsg("Got a redirect to: " + re.Location);
// only reset the base, the auth cookie is still valid
// and cookies are stored in the factory
if (this.factory.StrictRedirect == true)
{
HttpWebRequest http = this.Request as HttpWebRequest;
if (http != null)
{
// only redirect for GET, else throw
if (http.Method != HttpMethods.Get)
{
throw;
}
}
}
// verify that there is a non empty location string
if (re.Location.Trim().Length == 0)
{
throw;
}
Reset();
this.TargetUri = new Uri(re.Location);
CopyRequestData();
base.Execute();
}
catch (GDataRequestException)
{
if (retryCounter > this.factory.NumberOfRetries)
{
Tracing.TraceMsg("Got no response object");
throw;
}
Tracing.TraceMsg("Let's retry this");
// only reset the base, the auth cookie is still valid
// and cookies are stored in the factory
Reset();
this.Execute(retryCounter + 1);
}
catch (Exception e)
{
Tracing.TraceCall("*** EXCEPTION " + e.GetType().Name + " CAUGTH ***");
throw;
}
finally
{
if (this.requestCopy != null)
{
this.requestCopy.Close();
this.requestCopy = null;
}
}
}
/// <summary>Constructor.</summary>
/// <param name="v">the versioninformation to pass </param>
internal ChangeVersion(IVersionAware v)
{
this.v = new VersionInformation(v);
}
/// <summary>Executes the request and prepares the response stream. Also
/// does error checking</summary>
/// <param name="retryCounter">indicates the n-th time this is run</param>
protected void Execute(int retryCounter) {
Tracing.TraceCall("GoogleAuth: Execution called");
try {n);
CopyRequestData();
base.Execute();
if (this.Response is HttpWebResponse) {
HttpWebResponse response = this.Response as HttpWebResponse;
this.responseVersion = new VersionInformation(response.Headers[GDataGAuthRequestFactory.GDataVersion]);
}
} catch (GDataForbiddenException) {
Tracing.TraceMsg("need to reauthenticate, got a forbidden back");
// do it again, once, reset AuthToken first and streams first
Reset();
this.factory.GAuthToken = null;n);
CopyRequestData();
base.Execute();
catch (GDataRedirectException re) {
// we got a redirect.
Tracing.TraceMsg("Got a redirect to: " + re.Location);
// only reset the base, the auth cookie is still valid
// and cookies are stored in the factory
if (this.factory.StrictRedirect) {
HttpWebRequest http = this.Request as HttpWebRequest;
if (http != null) {
// only redirect for GET, else throw
if (http.Method != HttpMethods.Get) {
throw;e;
}
}
// verify that there is a non empty location string
if (re.Location.Trim().Length == 0) {
throw;
}
}
se.Reset();
this.TargetUri = new Uri(re.Location);
CopyRequestData();
base.Execute();
catch (GDataRequestException re) {
HttpWebResponse webResponse = re.Response as HttpWebResponse;
if (webResponse != null && webResponse.StatusCode != HttpStatusCode.InternalServerError) {
Tracing.TraceMsg("Not a server error. Possibly a Bad request or forbidden resource.");
Tracing.TraceMsg("We don't want to retry non 500 errors.");
throw;
} {
iretryCountering > this.factory.NumberOfRetri {
Tracing.TraceMsNumber of retries exceededect");
throw re;
}
Tracing.TraceMsg("Let's retry tis");
// only reset the base, the auth cookie is still valid
// and cookies are stored in the factory
base.Reset();
this.ExretryCountertrying
} catch (Exception e) {
Tracing.TraceCall("*** EXCEPTION " + e.GetType().Name + HTCAUGTH ***");
} finally {
if (this.requestCopy != null) {
this.requestCopy.Close();
this.requestCopy = null;
}
}
}
/////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
/// <summary>Executes the request and prepares the response stream. Also
/// does error checking</summary>
/// <param name="retryCounter">indicates the n-th time this is run</param>
//////////////////////////////////////////////////////////////////////
protected void Execute(int retryCounter)
{
Tracing.TraceCall("GoogleAuth: Execution called");
try
{
CopyRequestData();
base.Execute();
if (this.Response is HttpWebResponse)
{
HttpWebResponse response = this.Response as HttpWebResponse;
this.responseVersion = new VersionInformation(response.Headers[GDataGAuthRequestFactory.GDataVersion]);
}
}
catch (GDataForbiddenException)
{
Tracing.TraceMsg("need to reauthenticate, got a forbidden back");
// do it again, once, reset AuthToken first and streams first
Reset();
this.factory.GAuthToken = null;
CopyRequestData();
base.Execute();
}
catch (GDataRedirectException re)
{
// we got a redirect.
Tracing.TraceMsg("Got a redirect to: " + re.Location);
// only reset the base, the auth cookie is still valid
// and cookies are stored in the factory
if (this.factory.StrictRedirect == true)
{
HttpWebRequest http = this.Request as HttpWebRequest;
if (http != null)
{
// only redirect for GET, else throw
if (http.Method != HttpMethods.Get)
{
throw;
}
}
}
// verify that there is a non empty location string
if (re.Location.Trim().Length == 0)
{
throw;
}
Reset();
this.TargetUri = new Uri(re.Location);
CopyRequestData();
base.Execute();
}
catch (GDataRequestException)
{
if (retryCounter > this.factory.NumberOfRetries)
{
Tracing.TraceMsg("Number of retries exceeded");
throw;
}
Tracing.TraceMsg("Let's retry this");
// only reset the base, the auth cookie is still valid
// and cookies are stored in the factory
Reset();
this.Execute(retryCounter + 1);
}
catch (Exception e)
{
Tracing.TraceCall("*** EXCEPTION " + e.GetType().Name + " CAUGTH ***");
throw;
}
finally
{
if (this.requestCopy != null)
{
this.requestCopy.Close();
this.requestCopy = null;
}
}
}
