private void write(RssWriter writer)
{
try
{
if (this.channels.Count == 0)
throw new InvalidOperationException("Feed must contain at least one channel.");
writer.Version = this.rssVersion;
writer.Modules = this.modules;
foreach (RssChannel.RssChannel channel in this.channels)
{
if (channel.Items.Count == 0)
throw new InvalidOperationException("Channel must contain at least one item.");
writer.Write(channel);
}
}
finally
{
if (writer != null)
writer.Close();
}
}
/// <summary>
/// Writes the RSS feed to the specified file.
/// </summary>
/// <remarks>
/// The encoding is ISO-8859-1.
/// </remarks>
/// <exception cref="ArgumentException">The filename is empty, contains only white space, or contains one or more invalid characters.</exception>
/// <exception cref="UnauthorizedAccessException">Access is denied.</exception>
/// <exception cref="ArgumentNullException">The filename is a (null c#, Nothing vb) reference.</exception>
/// <exception cref="DirectoryNotFoundException">The directory to write to is not found.</exception>
/// <exception cref="IOException">The filename includes an incorrect or invalid syntax for file name, directory name, or volume label syntax.</exception>
/// <exception cref="System.Security.SecurityException">The caller does not have the required permission.</exception>
/// <param name="fileName"> specified file (including path) If the file exists, it will be truncated with the new content. </param>
/// <exception cref="InvalidOperationException">Feed must contain at least one channel.</exception>
/// <exception cref="InvalidOperationException">Channel must contain at least one item.</exception>
public void Write(string fileName)
{
RssWriter writer = new RssWriter(fileName);
this.write(writer);
}
/// <summary>
/// Writes the RSS feed to the specified file.
/// </summary>
/// <remarks>
/// The encoding is ISO-8859-1.
/// </remarks>
/// <exception cref="ArgumentException">The filename is empty, contains only white space, or contains one or more invalid characters.</exception>
/// <exception cref="UnauthorizedAccessException">Access is denied.</exception>
/// <exception cref="ArgumentNullException">The filename is a (null c#, Nothing vb) reference.</exception>
/// <exception cref="DirectoryNotFoundException">The directory to write to is not found.</exception>
/// <exception cref="IOException">The filename includes an incorrect or invalid syntax for file name, directory name, or volume label syntax.</exception>
/// <exception cref="System.Security.SecurityException">The caller does not have the required permission.</exception>
/// <param name="fileName"> specified file (including path) If the file exists, it will be truncated with the new content. </param>
/// <exception cref="InvalidOperationException">Feed must contain at least one channel.</exception>
/// <exception cref="InvalidOperationException">Channel must contain at least one item.</exception>
public void Write(string fileName)
{
RssWriter writer = new RssWriter(fileName);
this.write(writer);
}