/// <summary>
/// Ensures the response.
/// </summary>
/// <param name="response">The response.</param>
/// <param name="error">The error.</param>
private void EnsureResponse(Pop3Response response, string error)
{
if (response == null)
{
throw new Pop3Exception("Unable to get Response. Response object null.");
}
if (response.StatusIndicator)
{
return;
} //the command execution was successful.
string errorMessage = string.Empty;
if (string.IsNullOrEmpty(error))
{
errorMessage = response.HostMessage;
}
else
{
errorMessage = string.Concat(error, ": ", error);
}
throw new Pop3Exception(errorMessage);
}
/// <summary>
/// Creates the response.
/// </summary>
/// <param name="buffer">The buffer.</param>
/// <returns>
/// The <c>Pop3Response</c> containing the results of the
/// Pop3 command execution.
/// </returns>
protected override RetrResponse CreateResponse(byte[] buffer)
{
Pop3Response response = Pop3Response.CreateResponse(buffer);
string[] messageLines = GetResponseLines(StripPop3HostMessage(buffer, response.HostMessage));
return(new RetrResponse(response, messageLines));
}
public ConnectResponse(Pop3Response response, Stream networkStream)
: base(response.ResponseContents, response.HostMessage, response.StatusIndicator)
{
if (networkStream == null)
{
throw new ArgumentNullException("networkStream");
}
_networkStream = networkStream;
}
/// <summary>
/// Initializes a new instance of the <see cref="ListResponse"/> class.
/// </summary>
/// <param name="response">The response.</param>
/// <param name="items">The items.</param>
public ListResponse(Pop3Response response, List <Pop3ListItem> items)
: base(response.ResponseContents, response.HostMessage, response.StatusIndicator)
{
if (items == null)
{
throw new ArgumentNullException("items");
}
_items = items;
}
/// <summary>
/// Initializes a new instance of the <see cref="RetrResponse"/> class.
/// </summary>
/// <param name="response">The response.</param>
/// <param name="messageLines">The message lines.</param>
public RetrResponse(Pop3Response response, string[] messageLines)
: base(response.ResponseContents, response.HostMessage, response.StatusIndicator)
{
if (messageLines == null)
{
throw new ArgumentNullException("messageLines");
}
string[] values = response.HostMessage.Split(' ');
if (values.Length == 2)
{
_octects = Convert.ToInt64(values[1]);
}
_messageLines = messageLines;
}
/// <summary>
/// Creates the response.
/// </summary>
/// <param name="buffer">The buffer.</param>
/// <returns>
/// The <c>Pop3Response</c> containing the results of the
/// Pop3 command execution.
/// </returns>
protected override StatResponse CreateResponse(byte[] buffer)
{
Pop3Response response = Pop3Response.CreateResponse(buffer);
string[] values = response.HostMessage.Split(' ');
//should consist of '+OK', 'messagecount', 'octets'
if (values.Length < 3)
{
throw new Pop3Exception(string.Concat("Invalid response message: ", response.HostMessage));
}
int messageCount = Convert.ToInt32(values[1]);
long octets = Convert.ToInt64(values[2]);
return(new StatResponse(response, messageCount, octets));
}
/// <summary>
/// Creates the response.
/// </summary>
/// <param name="buffer">The buffer.</param>
/// <returns>A <c>ListResponse</c> containing the results of the Pop3 LIST command.</returns>
protected override ListResponse CreateResponse(byte[] buffer)
{
Pop3Response response = Pop3Response.CreateResponse(buffer);
List <Pop3ListItem> items;
if (IsMultiline)
{
items = new List <Pop3ListItem>();
string[] values;
string[] lines = GetResponseLines(StripPop3HostMessage(buffer, response.HostMessage));
foreach (string line in lines)
{
//each line should consist of 'n m' where n is the message number and m is the number of octets
values = line.Split(' ');
if (values.Length < 2)
{
throw new Pop3Exception(string.Concat("Invalid line in multiline response: ", line));
}
items.Add(new Pop3ListItem(Convert.ToInt32(values[0]),
Convert.ToInt64(values[1])));
}
} //Parse the multiline response.
else
{
items = new List <Pop3ListItem>(1);
string[] values = response.HostMessage.Split(' ');
//should consist of '+OK messageNumber octets'
if (values.Length < 3)
{
throw new Pop3Exception(string.Concat("Invalid response message: ", response.HostMessage));
}
items.Add(new Pop3ListItem(Convert.ToInt32(values[1]), Convert.ToInt64(values[2])));
} //Parse the single line results.
return(new ListResponse(response, items));
}
/// <summary>
/// Creates the response.
/// </summary>
/// <param name="buffer">The buffer.</param>
/// <returns>The <c>Pop3Response</c> containing the results of the
/// Pop3 command execution.</returns>
protected virtual T CreateResponse(byte[] buffer)
{
return(Pop3Response.CreateResponse(buffer) as T);
}
/// <summary>
/// Initializes a new instance of the <see cref="StatResponse"/> class.
/// </summary>
/// <param name="response">The response.</param>
/// <param name="messageCount">The message count.</param>
/// <param name="octets">The octets.</param>
public StatResponse(Pop3Response response, int messageCount, long octets)
: base(response.ResponseContents, response.HostMessage, response.StatusIndicator)
{
_messageCount = messageCount;
_octets = octets;
}
/// <summary>
/// Creates the response.
/// </summary>
/// <param name="buffer">The buffer.</param>
/// <returns>
/// The <c>Pop3Response</c> containing the results of the
/// Pop3 command execution.
/// </returns>
protected override ConnectResponse CreateResponse(byte[] buffer)
{
Pop3Response response = Pop3Response.CreateResponse(buffer);
return(new ConnectResponse(response, NetworkStream));
}
/// <summary>
/// Ensures the response.
/// </summary>
/// <param name="response">The response.</param>
private void EnsureResponse(Pop3Response response)
{
EnsureResponse(response, string.Empty);
}