/// <summary>
/// Возвращает список фотографий в альбоме.
/// </summary>
/// <param name="album">Альбом, содержащий фотографии</param>
/// <returns>Список фотографий альбома</returns>
public List<VkPhoto> GetAlbumPhotos(VkAlbum album)
{
var parameters = new Dictionary<string, object> {{"oid", album.OwnerId}, {"aid", album.Id}, {"extended", 1}};
var cmd = GetVkXmlCommand("photos.get", parameters, false);
string response;
try
{
response = cmd.GetResponseAsString();
}
catch (Exception e)
{
Logger.ErrorFormat("({0}) {1}", e.GetType().Name, e.Message);
throw new VkMethodInvocationException((int) VkMethodInvocationErrorCode.FailedGetResponse,
"Не удалось получить ответ от сервера");
}
var xml = new XmlDocument();
try
{
xml.LoadXml(response);
}
catch (Exception ex)
{
Logger.ErrorFormat("XML parsing failed. ({0}) {1}", ex.GetType().Name, ex.Message);
Logger.Debug(response);
throw new VkMethodInvocationException((int) VkMethodInvocationErrorCode.IncorrectReplyFormat,
"Сервер вернул некорректный ответ");
}
var result = new List<VkPhoto>(0);
foreach (XmlElement photoXml in xml.DocumentElement.GetElementsByTagName("photo"))
{
Int64 pid;
try
{
pid = Int64.Parse(photoXml["pid"].InnerText);
}
catch
{
Logger.ErrorFormat("Cant parse 'pid' property of photo : {0}",photoXml["pid"].InnerText);
continue;
}
var g = new VkPhoto(pid);
if (photoXml["owner_id"] != null)
{
try
{
g.OwnerId = Int32.Parse(photoXml["owner_id"].InnerText);
}
catch
{
Logger.DebugFormat("Cant parse 'owner_id' property of photo '{0}' : {1}", g.Id, photoXml["owner_id"].InnerText);
g.OwnerId = 0;
}
}
if (photoXml["comments"] != null && photoXml["comments"]["count"] != null)
{
try
{
g.CommentsCount = Int32.Parse(photoXml["comments"]["count"].InnerText);
}
catch
{
Logger.DebugFormat("Cant parse 'comments.count' property of photo '{0}' : {1}", g.Id,
photoXml["comments"]["count"].InnerText);
g.CommentsCount = 0;
}
}
if (photoXml["src"] != null)
{
g.SourceUrl = photoXml["src"].InnerText;
}
if (photoXml["text"] != null)
{
g.Text = photoXml["text"].InnerText;
}
if (photoXml["created"] != null)
{
try
{
g.CreationDate = GetDateTimeFromUnix(Int32.Parse(photoXml["created"].InnerText));
}
catch
{
Logger.DebugFormat("Cant parse 'created' property of photo '{0}' : {1}", g.Id,
photoXml["created"].InnerText);
g.CreationDate = DateTime.MinValue;
}
}
result.Add(g);
}
return result;
}
public List<VkComment> GetPhotoComments(VkPhoto photo)
{
var parameters = new Dictionary<string, object> { { "pid", photo.Id }, { "owner_id", photo.OwnerId }, { "count", 100 } };
var cmd = GetVkXmlCommand("photos.getComments", parameters, true);
string response;
try
{
response = cmd.GetResponseAsString();
}
catch (Exception e)
{
Logger.ErrorFormat("({0}) {1}", e.GetType().Name, e.Message);
throw new VkMethodInvocationException((int) VkMethodInvocationErrorCode.FailedGetResponse,
"Не удалось получить ответ от сервера");
}
var xml = new XmlDocument();
try
{
xml.LoadXml(response);
}
catch (Exception ex)
{
Logger.ErrorFormat("XML parsing failed. ({0}) {1}", ex.GetType().Name, ex.Message);
Logger.Debug(response);
throw new VkMethodInvocationException((int) VkMethodInvocationErrorCode.IncorrectReplyFormat,
"Сервер вернул некорректный ответ");
}
var result = new List<VkComment>(0);
foreach (XmlElement cmntXml in xml.DocumentElement.GetElementsByTagName("comment"))
{
long cid;
try
{
cid = Int64.Parse(cmntXml["cid"].InnerText);
}
catch
{
Logger.ErrorFormat("Cant parse 'cid' property of comment: {0}", cmntXml["cid"].InnerText);
continue;
}
var g = new VkComment(cid);
if (cmntXml["from_id"] != null)
{
try
{
g.SenderId = Int32.Parse(cmntXml["from_id"].InnerText);
}
catch
{
Logger.DebugFormat("Cant parse 'from_id' property of comment '{0}' : {1}", g.Id,
cmntXml["from_id"].InnerText);
g.SenderId = 0;
}
}
if (cmntXml["date"] != null)
{
try
{
g.Date = GetDateTimeFromUnix(Int32.Parse(cmntXml["date"].InnerText));
}
catch
{
Logger.DebugFormat("Cant parse 'date' property of comment '{0}' : {1}", g.Id,
cmntXml["date"].InnerText);
g.Date = DateTime.MinValue;
}
}
if (cmntXml["message"] != null)
{
g.Message = cmntXml["message"].InnerText;
}
result.Add(g);
}
return result;
}