/// <summary>Writes the RSS feed to the specified stream.</summary>
/// <param name="stream">specified Stream</param>
/// <exception cref="ArgumentException">The Stream cannot be written to.</exception>
/// <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(Stream stream)
{
RssWriter writer;
if (encoding == null)
{
writer = new RssWriter(stream);
}
else
{
writer = new RssWriter(stream, encoding);
}
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);
write(writer);
}
private void write(RssWriter writer)
{
try
{
if (channels.Count == 0)
throw new InvalidOperationException("Feed must contain at least one channel.");
writer.Version = rssVersion;
writer.Modules = modules;
foreach(RssChannel channel in 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);
write(writer);
}
/// <summary>Writes the RSS feed to the specified stream.</summary>
/// <param name="stream">specified Stream</param>
/// <exception cref="ArgumentException">The Stream cannot be written to.</exception>
/// <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(Stream stream)
{
RssWriter writer;
if (encoding == null)
writer = new RssWriter(stream);
else
writer = new RssWriter(stream, encoding);
write(writer);
}
