public List<PeerInfo> ResolveByPeerHostName(string peerHostName)
{
try
{
if (string.IsNullOrEmpty(peerHostName))
throw new ArgumentException("Cannot have a null or empty host peer name.");
PeerNameResolver resolver = new PeerNameResolver();
List<PeerInfo> foundPeers = new List<PeerInfo>();
var resolvedName = resolver.Resolve(new PeerName(peerHostName, PeerNameType.Unsecured), Cloud.AllLinkLocal);
foreach (var foundItem in resolvedName)
{
foreach (var endPointInfo in foundItem.EndPointCollection)
{
PeerInfo peerInfo = new PeerInfo(foundItem.PeerName.PeerHostName, foundItem.PeerName.Classifier,endPointInfo.Port);
peerInfo.Comment = foundItem.Comment;
foundPeers.Add(peerInfo);
}
}
return foundPeers;
}
catch (PeerToPeerException px)
{
throw new Exception(px.InnerException.Message);
}
}
public List<Peer> ResolveByPeerName(string peerName)
{
try
{
if (string.IsNullOrEmpty(peerName))
throw new ArgumentException("Cannot have a null or empty peer name.");
PeerNameResolver resolver = new PeerNameResolver();
PeerNameRecordCollection resolvedName = resolver.Resolve(new PeerName(peerName, PeerNameType.Unsecured),
Cloud.AllLinkLocal);
List<Peer> foundPeers = new List<Peer>();
foreach (PeerNameRecord foundItem in resolvedName)
{
Peer peer = new Peer(){
PeerName = foundItem.PeerName.Classifier,
PeerHostName = foundItem.PeerName.PeerHostName,
Comments = foundItem.Comment
};
foundPeers.Add(peer);
}
return foundPeers;
}
catch (PeerToPeerException px)
{
throw new Exception(px.InnerException.Message);
}
}
public PeerNameResult ResolveHostName(string hostPeerName)
{
if (string.IsNullOrEmpty(hostPeerName))
throw new ArgumentException("Cannot have a null or empty host peer name.");
PeerNameResolver resolver = new PeerNameResolver();
var results = resolver.Resolve(new PeerName(hostPeerName, PeerNameType.Unsecured),Cloud.Global);
if (results == null || results.Count == 0)
throw new PeerToPeerException(string.Format("Unable to resolve {0}", hostPeerName));
return new PeerNameResult(results[0].PeerName.PeerHostName, results[0].EndPointCollection[0].Port);
}
private void btnSearch_Click(object sender, EventArgs e)
{
this.richTxtSearchResult.Clear();
PeerName searchSeed = new PeerName("0." + txtSearch.Text);
PeerNameResolver resolver = new PeerNameResolver();
PeerNameRecordCollection recordCollection = resolver.Resolve(searchSeed);
foreach (PeerNameRecord record in recordCollection) {
foreach (var endPoint in record.EndPointCollection) {
if (endPoint.AddressFamily.Equals(AddressFamily.InterNetwork)) {
this.richTxtSearchResult.AppendText("\n" + endPoint.ToString() + ";" + Encoding.UTF8.GetString(record.Data));
}
}
}
}
public void ResolvePeerName(string peerId)
{
if (string.IsNullOrEmpty(_username))
{
throw new ArgumentNullException(nameof(_username));
}
System.Net.PeerToPeer.PeerNameResolver resolver = new System.Net.PeerToPeer.PeerNameResolver();
//PeerNameResolver resolvered = new PeerNameResolver(_username);
var result = resolver.Resolve(new PeerName(peerId, PeerNameType.Unsecured), Cloud.AllLinkLocal);
//var resulted = resolvered.ResolvePeerName
//if (result.Any())
// PeerEndPointCollection = new PeerEndPointsCollection(result[0].PeerName, result[0].EndPointCollection);
}
public void ResolvePeerName()
{
if (string.IsNullOrEmpty(_username))
{
throw new ArgumentNullException(nameof(_username));
}
System.Net.PeerToPeer.PeerNameResolver resolver = new System.Net.PeerToPeer.PeerNameResolver();
var result = resolver.Resolve(new PeerName(_username), Cloud.AllLinkLocal);
if (result.Any())
{
PeerEndPointCollection = new PeerEndPointsCollection(result[0].PeerName, result[0].EndPointCollection);
}
}
void Init()
{
StringBuilder str = new StringBuilder();
PeerName myPeer = new PeerName("MySecurePeer", PeerNameType.Secured);
PeerNameResolver resolver = new PeerNameResolver();
PeerName peerName = new PeerName(classifier, PeerNameType.Secured);
PeerNameRecordCollection results = resolver.Resolve(myPeer);
str.AppendLine(string.Format("{0} Peers Found:", results.Count.ToString()));
int i = 1;
foreach (PeerNameRecord peer in results)
{
str.AppendLine(string.Format("{0} Peer:{1}", i++, peer.PeerName.ToString()));
foreach (IPEndPoint ip in peer.EndPointCollection)
{
str.AppendLine(string.Format("\t Endpoint: {0}, port {1}", ip.Address.ToString(),ip.Port.ToString()));
}
}
textBox1.Text = str.ToString();
}
// 搜索资源
private void btnSearch_Click(object sender, EventArgs e)
{
if (tbxSeed.Text == "")
{
MessageBox.Show("请先输入要寻找的种子资源名", "提示");
return;
}
lstViewOnlinePeer.Items.Clear();
// 初始化要搜索的资源名
PeerName searchSeed = new PeerName("0." + tbxSeed.Text);
// PeerNameResolver类是将节点名解析为PeerNameRecord的值（即将通过资源名来查找资源名所在的地址,包括IP地址和端口号）
// PeerNameRecord用来定于云中的各个节点
PeerNameResolver myresolver = new PeerNameResolver();
// PeerNameRecordCollection表示PeerNameRecord元素的容器
// Resolve方法是同步的完成解析
// 使用同步方法可能会出现界面“假死”现象
// 解决界面假死现象可以采用多线程或异步的方式
// 关于多线程的知识可以参考本人博客中多线程系列我前面UDP编程中有所使用
// 在这里就不列出多线程的使用了，朋友可以自己实现，如果有问题可以留言给我一起讨论
PeerNameRecordCollection recordCollection = myresolver.Resolve(searchSeed);
foreach (PeerNameRecord record in recordCollection)
{
foreach(IPEndPoint endpoint in record.EndPointCollection)
{
if (endpoint.AddressFamily.Equals(AddressFamily.InterNetwork))
{
ListViewItem item = new ListViewItem();
item.SubItems.Add(endpoint.ToString());
item.SubItems.Add(Encoding.UTF8.GetString(record.Data));
lstViewOnlinePeer.Items.Add(item);
}
}
}
}
