Mail |
public abstract Stream GetStream( UniqueId uid, string section, int offset, int count, CancellationToken cancellationToken = default, ITransferProgress progress = null )
Exception | Condition |
---|---|
ArgumentException | uid is invalid. |
ArgumentNullException | section is null. |
ArgumentOutOfRangeException | offset is negative. -or- count is negative. |
ObjectDisposedException | The IMailStore has been disposed. |
ServiceNotConnectedException | The IMailStore is not connected. |
ServiceNotAuthenticatedException | The IMailStore is not authenticated. |
FolderNotOpenException | The folder is not currently open. |
MessageNotFoundException | The IMailStore did not return the requested message stream. |
OperationCanceledException | The operation was canceled via the cancellation token. |
IOException | An I/O error occurred. |
ProtocolException | The server's response contained unexpected tokens. |
CommandException | The command failed. |
Gets a substream of the specified message. If the starting offset is beyond the end of the specified section of the message, an empty stream is returned. If the number of bytes desired extends beyond the end of the section, a truncated stream will be returned.
For more information about how to construct the section, see Section 6.4.5 of RFC3501.