本文整理汇总了C#中Headers.ContainsKey方法的典型用法代码示例。如果您正苦于以下问题：C# Headers.ContainsKey方法的具体用法？C# Headers.ContainsKey怎么用？C# Headers.ContainsKey使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Headers的用法示例。
在下文中一共展示了Headers.ContainsKey方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: HandleBrowse
private async Task<IEnumerable<KeyValuePair<string, string>>> HandleBrowse(Headers sparams, User user, string deviceId)
{
var id = sparams["ObjectID"];
var flag = sparams["BrowseFlag"];
var filter = new Filter(sparams.GetValueOrDefault("Filter", "*"));
var sortCriteria = new SortCriteria(sparams.GetValueOrDefault("SortCriteria", ""));
var provided = 0;
// Default to null instead of 0
// Upnp inspector sends 0 as requestedCount when it wants everything
int? requestedCount = null;
int? start = 0;
int requestedVal;
if (sparams.ContainsKey("RequestedCount") && int.TryParse(sparams["RequestedCount"], out requestedVal) && requestedVal > 0)
{
requestedCount = requestedVal;
}
int startVal;
if (sparams.ContainsKey("StartingIndex") && int.TryParse(sparams["StartingIndex"], out startVal) && startVal > 0)
{
start = startVal;
}
//var root = GetItem(id) as IMediaFolder;
var result = new XmlDocument();
var didl = result.CreateElement(string.Empty, "DIDL-Lite", NS_DIDL);
didl.SetAttribute("xmlns:dc", NS_DC);
didl.SetAttribute("xmlns:dlna", NS_DLNA);
didl.SetAttribute("xmlns:upnp", NS_UPNP);
//didl.SetAttribute("xmlns:sec", NS_SEC);
result.AppendChild(didl);
var serverItem = GetItemFromObjectId(id, user);
var item = serverItem.Item;
int totalCount;
if (string.Equals(flag, "BrowseMetadata"))
{
totalCount = 1;
if (item.IsFolder || serverItem.StubType.HasValue)
{
var childrenResult = (await GetUserItems(item, serverItem.StubType, user, sortCriteria, start, requestedCount).ConfigureAwait(false));
result.DocumentElement.AppendChild(_didlBuilder.GetFolderElement(result, item, serverItem.StubType, null, childrenResult.TotalRecordCount, filter, id));
}
else
{
result.DocumentElement.AppendChild(_didlBuilder.GetItemElement(result, item, null, null, deviceId, filter));
}
provided++;
}
else
{
var childrenResult = (await GetUserItems(item, serverItem.StubType, user, sortCriteria, start, requestedCount).ConfigureAwait(false));
totalCount = childrenResult.TotalRecordCount;
provided = childrenResult.Items.Length;
foreach (var i in childrenResult.Items)
{
var childItem = i.Item;
var displayStubType = i.StubType;
if (childItem.IsFolder || displayStubType.HasValue)
{
var childCount = (await GetUserItems(childItem, displayStubType, user, sortCriteria, null, 0).ConfigureAwait(false))
.TotalRecordCount;
result.DocumentElement.AppendChild(_didlBuilder.GetFolderElement(result, childItem, displayStubType, item, childCount, filter));
}
else
{
result.DocumentElement.AppendChild(_didlBuilder.GetItemElement(result, childItem, item, serverItem.StubType, deviceId, filter));
}
}
}
var resXML = result.OuterXml;
return new List<KeyValuePair<string, string>>
{
new KeyValuePair<string,string>("Result", resXML),
new KeyValuePair<string,string>("NumberReturned", provided.ToString(_usCulture)),
new KeyValuePair<string,string>("TotalMatches", totalCount.ToString(_usCulture)),
new KeyValuePair<string,string>("UpdateID", _systemUpdateId.ToString(_usCulture))
};
}示例2: HandleSearch
private async Task<IEnumerable<KeyValuePair<string, string>>> HandleSearch(Headers sparams, User user, string deviceId)
{
var searchCriteria = new SearchCriteria(sparams.GetValueOrDefault("SearchCriteria", ""));
var sortCriteria = new SortCriteria(sparams.GetValueOrDefault("SortCriteria", ""));
var filter = new Filter(sparams.GetValueOrDefault("Filter", "*"));
// sort example: dc:title, dc:date
// Default to null instead of 0
// Upnp inspector sends 0 as requestedCount when it wants everything
int? requestedCount = null;
int? start = 0;
int requestedVal;
if (sparams.ContainsKey("RequestedCount") && int.TryParse(sparams["RequestedCount"], out requestedVal) && requestedVal > 0)
{
requestedCount = requestedVal;
}
int startVal;
if (sparams.ContainsKey("StartingIndex") && int.TryParse(sparams["StartingIndex"], out startVal) && startVal > 0)
{
start = startVal;
}
//var root = GetItem(id) as IMediaFolder;
var result = new XmlDocument();
var didl = result.CreateElement(string.Empty, "DIDL-Lite", NS_DIDL);
didl.SetAttribute("xmlns:dc", NS_DC);
didl.SetAttribute("xmlns:dlna", NS_DLNA);
didl.SetAttribute("xmlns:upnp", NS_UPNP);
foreach (var att in _profile.XmlRootAttributes)
{
didl.SetAttribute(att.Name, att.Value);
}
result.AppendChild(didl);
var serverItem = GetItemFromObjectId(sparams["ContainerID"], user);
var item = serverItem.Item;
var childrenResult = (await GetChildrenSorted(item, user, searchCriteria, sortCriteria, start, requestedCount).ConfigureAwait(false));
var totalCount = childrenResult.TotalRecordCount;
var provided = childrenResult.Items.Length;
foreach (var i in childrenResult.Items)
{
if (i.IsFolder)
{
var childCount = (await GetChildrenSorted(i, user, searchCriteria, sortCriteria, null, 0).ConfigureAwait(false))
.TotalRecordCount;
result.DocumentElement.AppendChild(_didlBuilder.GetFolderElement(result, i, null, item, childCount, filter));
}
else
{
result.DocumentElement.AppendChild(_didlBuilder.GetItemElement(result, i, item, serverItem.StubType, deviceId, filter));
}
}
var resXML = result.OuterXml;
return new List<KeyValuePair<string, string>>
{
new KeyValuePair<string,string>("Result", resXML),
new KeyValuePair<string,string>("NumberReturned", provided.ToString(_usCulture)),
new KeyValuePair<string,string>("TotalMatches", totalCount.ToString(_usCulture)),
new KeyValuePair<string,string>("UpdateID", _systemUpdateId.ToString(_usCulture))
};
}示例3: HandleSearch
private IEnumerable<KeyValuePair<string, string>> HandleSearch(Headers sparams, User user, string deviceId)
{
var searchCriteria = new SearchCriteria(sparams.GetValueOrDefault("SearchCriteria", ""));
var sortCriteria = new SortCriteria(sparams.GetValueOrDefault("SortCriteria", ""));
var filter = new Filter(sparams.GetValueOrDefault("Filter", "*"));
// sort example: dc:title, dc:date
var provided = 0;
var requested = 0;
var start = 0;
if (sparams.ContainsKey("RequestedCount") && int.TryParse(sparams["RequestedCount"], out requested) && requested <= 0)
{
requested = 0;
}
if (sparams.ContainsKey("StartingIndex") && int.TryParse(sparams["StartingIndex"], out start) && start <= 0)
{
start = 0;
}
//var root = GetItem(id) as IMediaFolder;
var result = new XmlDocument();
var didl = result.CreateElement(string.Empty, "DIDL-Lite", NS_DIDL);
didl.SetAttribute("xmlns:dc", NS_DC);
didl.SetAttribute("xmlns:dlna", NS_DLNA);
didl.SetAttribute("xmlns:upnp", NS_UPNP);
didl.SetAttribute("xmlns:sec", NS_SEC);
result.AppendChild(didl);
var folder = (Folder)GetItemFromObjectId(sparams["ContainerID"], user);
var children = GetChildrenSorted(folder, user, searchCriteria, sortCriteria).ToList();
var totalCount = children.Count;
if (start > 0)
{
children = children.Skip(start).ToList();
}
if (requested > 0)
{
children = children.Take(requested).ToList();
}
provided = children.Count;
foreach (var i in children)
{
if (i.IsFolder)
{
var f = (Folder)i;
var childCount = GetChildrenSorted(f, user, searchCriteria, sortCriteria).Count();
Browse_AddFolder(result, f, childCount, filter);
}
else
{
Browse_AddItem(result, i, user, deviceId, filter);
}
}
var resXML = result.OuterXml;
return new List<KeyValuePair<string, string>>
{
new KeyValuePair<string,string>("Result", resXML),
new KeyValuePair<string,string>("NumberReturned", provided.ToString(_usCulture)),
new KeyValuePair<string,string>("TotalMatches", totalCount.ToString(_usCulture)),
new KeyValuePair<string,string>("UpdateID", _systemUpdateId.ToString(_usCulture))
};
}