/// <summary>
/// Returns the zero-based index of the first occurrence of the specified
/// <see cref="Site"/> in the <see cref="SiteCollection"/>.
/// </summary>
/// <param name="value">The <see cref="Site"/> object
/// to locate in the <see cref="SiteCollection"/>.
/// This argument can be a null reference.
/// </param>
/// <returns>
/// The zero-based index of the first occurrence of <paramref name="value"/>
/// in the <see cref="SiteCollection"/>, if found; otherwise, -1.
/// </returns>
/// <remarks>Please refer to <see cref="ArrayList.IndexOf"/> for details.</remarks>
public virtual int IndexOf(Site value)
{
return Array.IndexOf(this._array, value, 0, this._count);
}
/// <summary>
/// Adds the elements of a <see cref="Site"/> array
/// to the end of the <see cref="SiteCollection"/>.
/// </summary>
/// <param name="array">An <see cref="Array"/> of <see cref="Site"/> elements
/// that should be added to the end of the <see cref="SiteCollection"/>.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="array"/> is a null reference.</exception>
/// <exception cref="NotSupportedException">
/// <para>The <see cref="SiteCollection"/> is read-only.</para>
/// <para>-or-</para>
/// <para>The <b>SiteCollection</b> has a fixed size.</para>
/// <para>-or-</para>
/// <para>The <b>SiteCollection</b> already contains one or more elements
/// in the specified <paramref name="array"/>, and the <b>SiteCollection</b>
/// ensures that all elements are unique.</para></exception>
/// <remarks>Please refer to <see cref="ArrayList.AddRange"/> for details.</remarks>
public virtual void AddRange(Site[] array)
{
if (array == null)
throw new ArgumentNullException("array");
if (array.Length == 0) return;
if (this._count + array.Length > this._array.Length)
EnsureCapacity(this._count + array.Length);
++this._version;
Array.Copy(array, 0, this._array, this._count, array.Length);
this._count += array.Length;
}
/// <summary>
/// Determines whether the <see cref="SiteCollection"/>
/// contains the specified <see cref="Site"/> element.
/// </summary>
/// <param name="value">The <see cref="Site"/> object
/// to locate in the <see cref="SiteCollection"/>.
/// This argument can be a null reference.
/// </param>
/// <returns><c>true</c> if <paramref name="value"/> is found in the
/// <see cref="SiteCollection"/>; otherwise, <c>false</c>.</returns>
/// <remarks>Please refer to <see cref="ArrayList.Contains"/> for details.</remarks>
public bool Contains(Site value)
{
return (IndexOf(value) >= 0);
}
private void CheckUnique(Site value)
{
if (IndexOf(value) >= 0)
throw new NotSupportedException(
"Unique collections cannot contain duplicate elements.");
}
/// <summary>
/// Initializes a new instance of the <see cref="SiteCollection"/> class
/// that contains elements copied from the specified <see cref="Site"/>
/// array and that has the same initial capacity as the number of elements copied.
/// </summary>
/// <param name="array">An <see cref="Array"/> of <see cref="Site"/>
/// elements that are copied to the new collection.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="array"/> is a null reference.</exception>
/// <remarks>Please refer to <see cref="ArrayList(ICollection)"/> for details.</remarks>
public SiteCollection(Site[] array)
{
if (array == null)
throw new ArgumentNullException("array");
this._array = new Site[array.Length];
AddRange(array);
}
public override void CopyTo(Site[] array, int arrayIndex)
{
this._collection.CopyTo(array, arrayIndex);
}
public override void Insert(int index, Site value)
{
CheckUnique(value);
this._collection.Insert(index, value);
}
public override void Remove(Site value)
{
throw new NotSupportedException(
"Read-only collections cannot be modified.");
}
public override int Add(Site value)
{
lock (this._root) return this._collection.Add(value);
}
public override void AddRange(Site[] array)
{
throw new NotSupportedException(
"Read-only collections cannot be modified.");
}
public override void Insert(int index, Site value)
{
throw new NotSupportedException(
"Read-only collections cannot be modified.");
}
/// <summary>
/// Copies the elements of the <see cref="SiteCollection"/> to a new
/// <see cref="Array"/> of <see cref="Site"/> elements.
/// </summary>
/// <returns>A one-dimensional <see cref="Array"/> of <see cref="Site"/>
/// elements containing copies of the elements of the <see cref="SiteCollection"/>.</returns>
/// <remarks>Please refer to <see cref="ArrayList.ToArray"/> for details.</remarks>
public virtual Site[] ToArray()
{
Site[] array = new Site[this._count];
Array.Copy(this._array, array, this._count);
return array;
}
/// <summary>
/// Removes the first occurrence of the specified <see cref="Site"/>
/// from the <see cref="SiteCollection"/>.
/// </summary>
/// <param name="value">The <see cref="Site"/> object
/// to remove from the <see cref="SiteCollection"/>.
/// This argument can be a null reference.
/// </param>
/// <exception cref="NotSupportedException">
/// <para>The <see cref="SiteCollection"/> is read-only.</para>
/// <para>-or-</para>
/// <para>The <b>SiteCollection</b> has a fixed size.</para></exception>
/// <remarks>Please refer to <see cref="ArrayList.Remove"/> for details.</remarks>
public virtual void Remove(Site value)
{
int index = IndexOf(value);
if (index >= 0) RemoveAt(index);
}
/// <summary>
/// Inserts a <see cref="Site"/> element into the
/// <see cref="SiteCollection"/> at the specified index.
/// </summary>
/// <param name="index">The zero-based index at which <paramref name="value"/>
/// should be inserted.</param>
/// <param name="value">The <see cref="Site"/> object
/// to insert into the <see cref="SiteCollection"/>.
/// This argument can be a null reference.
/// </param>
/// <exception cref="ArgumentOutOfRangeException">
/// <para><paramref name="index"/> is less than zero.</para>
/// <para>-or-</para>
/// <para><paramref name="index"/> is greater than <see cref="Count"/>.</para>
/// </exception>
/// <exception cref="NotSupportedException">
/// <para>The <see cref="SiteCollection"/> is read-only.</para>
/// <para>-or-</para>
/// <para>The <b>SiteCollection</b> has a fixed size.</para>
/// <para>-or-</para>
/// <para>The <b>SiteCollection</b> already contains the specified
/// <paramref name="value"/>, and the <b>SiteCollection</b>
/// ensures that all elements are unique.</para></exception>
/// <remarks>Please refer to <see cref="ArrayList.Insert"/> for details.</remarks>
public virtual void Insert(int index, Site value)
{
if (index < 0)
throw new ArgumentOutOfRangeException("index",
index, "Argument cannot be negative.");
if (index > this._count)
throw new ArgumentOutOfRangeException("index",
index, "Argument cannot exceed Count.");
if (this._count == this._array.Length)
EnsureCapacity(this._count + 1);
++this._version;
if (index < this._count)
Array.Copy(this._array, index,
this._array, index + 1, this._count - index);
this._array[index] = value;
++this._count;
}
public override int BinarySearch(Site value)
{
return this._collection.BinarySearch(value);
}
public override void AddRange(Site[] array)
{
lock (this._root) this._collection.AddRange(array);
}
public override void CopyTo(Site[] array)
{
this._collection.CopyTo(array);
}
public override void CopyTo(Site[] array)
{
lock (this._root) this._collection.CopyTo(array);
}
public override int IndexOf(Site value)
{
return this._collection.IndexOf(value);
}
public override int IndexOf(Site value)
{
lock (this._root) return this._collection.IndexOf(value);
}
public override void Remove(Site value)
{
this._collection.Remove(value);
}
public override void Insert(int index, Site value)
{
lock (this._root) this._collection.Insert(index, value);
}
private void CheckUnique(int index, Site value)
{
int existing = IndexOf(value);
if (existing >= 0 && existing != index)
throw new NotSupportedException(
"Unique collections cannot contain duplicate elements.");
}
public override void Remove(Site value)
{
lock (this._root) this._collection.Remove(value);
}
/// <summary>
/// Adds a <see cref="Site"/> to the end of the <see cref="SiteCollection"/>.
/// </summary>
/// <param name="value">The <see cref="Site"/> object
/// to be added to the end of the <see cref="SiteCollection"/>.
/// This argument can be a null reference.
/// </param>
/// <returns>The <see cref="SiteCollection"/> index at which the
/// <paramref name="value"/> has been added.</returns>
/// <exception cref="NotSupportedException">
/// <para>The <see cref="SiteCollection"/> is read-only.</para>
/// <para>-or-</para>
/// <para>The <b>SiteCollection</b> has a fixed size.</para>
/// <para>-or-</para>
/// <para>The <b>SiteCollection</b> already contains the specified
/// <paramref name="value"/>, and the <b>SiteCollection</b>
/// ensures that all elements are unique.</para></exception>
/// <remarks>Please refer to <see cref="ArrayList.Add"/> for details.</remarks>
public virtual int Add(Site value)
{
if (this._count == this._array.Length)
EnsureCapacity(this._count + 1);
++this._version;
this._array[this._count] = value;
return this._count++;
}
public override int Add(Site value)
{
CheckUnique(value);
return this._collection.Add(value);
}
/// <summary>
/// Searches the entire sorted <see cref="SiteCollection"/> for an
/// <see cref="Site"/> element using the default comparer
/// and returns the zero-based index of the element.
/// </summary>
/// <param name="value">The <see cref="Site"/> object
/// to locate in the <see cref="SiteCollection"/>.
/// This argument can be a null reference.
/// </param>
/// <returns>The zero-based index of <paramref name="value"/> in the sorted
/// <see cref="SiteCollection"/>, if <paramref name="value"/> is found;
/// otherwise, a negative number, which is the bitwise complement of the index
/// of the next element that is larger than <paramref name="value"/> or, if there
/// is no larger element, the bitwise complement of <see cref="Count"/>.</returns>
/// <exception cref="InvalidOperationException">
/// Neither <paramref name="value"/> nor the elements of the <see cref="SiteCollection"/>
/// implement the <see cref="IComparable"/> interface.</exception>
/// <remarks>Please refer to <see cref="ArrayList.BinarySearch"/> for details.</remarks>
public virtual int BinarySearch(Site value)
{
return Array.BinarySearch(this._array, 0, this._count, value);
}
public override void AddRange(Site[] array)
{
foreach (Site value in array)
CheckUnique(value);
this._collection.AddRange(array);
}
/// <summary>
/// Get the Freedb sites
/// </summary>
/// <param name="protocol"></param>
/// <param name="sites">SiteCollection that is populated with the site information</param>
/// <returns>Response Code</returns>
///
public string GetSites(string protocol, out SiteCollection sites)
{
if (protocol != Site.PROTOCOLS.CDDBP && protocol != Site.PROTOCOLS.HTTP)
protocol = Site.PROTOCOLS.ALL;
StringCollection coll;
try
{
coll = Call(Commands.CMD_SITES, m_mainSite.GetUrl());
}
catch (Exception ex)
{
Debug.WriteLine("Error retrieving Sites." + ex.Message);
Exception newEx = new Exception("FreedbHelper.GetSites: Error retrieving Sites.", ex);
throw newEx;
}
sites = null;
// check if results came back
if (coll.Count < 0)
{
string msg = "No results returned from sites request.";
Exception ex = new Exception(msg, null);
throw ex;
}
string code = GetCode(coll[0]);
if (code == ResponseCodes.CODE_INVALID)
{
string msg = "Unable to process results Sites Request. Returned Data: " + coll[0];
Exception ex = new Exception(msg, null);
throw ex;
}
switch (code)
{
case ResponseCodes.CODE_500:
return ResponseCodes.CODE_500;
case ResponseCodes.CODE_401:
return ResponseCodes.CODE_401;
case ResponseCodes.CODE_210:
{
coll.RemoveAt(0);
sites = new SiteCollection();
foreach (String line in coll)
{
Debug.WriteLine("line: " + line);
Site site = new Site(line);
if (protocol == Site.PROTOCOLS.ALL)
sites.Add(new Site(line));
else if (site.Protocol == protocol)
sites.Add(new Site(line));
}
return ResponseCodes.CODE_210;
}
default:
return ResponseCodes.CODE_500;
}
}
/// <summary>
/// Copies the entire <see cref="SiteCollection"/> to a one-dimensional <see cref="Array"/>
/// of <see cref="Site"/> elements, starting at the specified index of the target array.
/// </summary>
/// <param name="array">The one-dimensional <see cref="Array"/> that is the destination of the
/// <see cref="Site"/> elements copied from the <see cref="SiteCollection"/>.
/// The <b>Array</b> must have zero-based indexing.</param>
/// <param name="arrayIndex">The zero-based index in <paramref name="array"/>
/// at which copying begins.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="array"/> is a null reference.</exception>
/// <exception cref="ArgumentOutOfRangeException">
/// <paramref name="arrayIndex"/> is less than zero.</exception>
/// <exception cref="ArgumentException"><para>
/// <paramref name="arrayIndex"/> is equal to or greater than the length of <paramref name="array"/>.
/// </para><para>-or-</para><para>
/// The number of elements in the source <see cref="SiteCollection"/> is greater than the
/// available space from <paramref name="arrayIndex"/> to the end of the destination
/// <paramref name="array"/>.</para></exception>
/// <remarks>Please refer to <see cref="ArrayList.CopyTo"/> for details.</remarks>
public virtual void CopyTo(Site[] array, int arrayIndex)
{
CheckTargetArray(array, arrayIndex);
Array.Copy(this._array, 0, array, arrayIndex, this._count);
}