[英]How do I connect to a local Socket in C#?
我正在嘗試調整我找到的用於連接Dropbox守護程序的python代碼:
def connect(self, cmd_socket="~/.dropbox/command_socket", iface_socket="~/.dropbox/iface_socket"):
"Connects to the Dropbox command_socket, returns True if it was successfull."
self.iface_sck = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
self.sck = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
try:
self.sck.connect(os.path.expanduser(cmd_socket)) # try to connect
self.iface_sck.connect(os.path.expanduser(iface_socket))
except:
self.connected = False
return False
else: # went smooth
self.connected = True
return True
這是我到目前為止:
public bool Connect (int port) {
return Connect ("~/.dropbox/command_socket", "~/.dropbox/iface_socket",
port);
}
public bool Connect (string cmdSocket, string ifaceSocket, int port)
{
IfaceSocket = new Socket (AddressFamily.Unix, SocketType.Stream,
ProtocolType.IP);
CmdSocket = new Socket (AddressFamily.Unix, SocketType.Stream,
ProtocolType.IP);
try {
// ExpandUser replaces a leading "/~" with the user's home directory
IPAddress [] CmdIPs = Dns.GetHostAddresses (ExpandUser (cmdSocket));
CmdSocket.Connect (CmdIPs [0], port);
IPAddress [] IfaceIPs = Dns.GetHostAddresses (ExpandUser (ifaceSocket));
IfaceSocket.Connect (IfaceIPs [0], port);
} catch (Exception e) {
// Debug
Console.WriteLine (e);
Connected = false;
return false;
}
Connected = true;
return true;
}
這編譯很好,但是當我嘗試運行它時,我得到System.Net.Sockets.SocketException: No such host is known
。 我假設這是因為cmdSocket
和ifaceSocket
是路徑,而不是IP地址。 Python似乎自動處理這個問題,我該如何在C#中執行此操作? 這是我第一次涉及套接字編程,所以請指出任何明顯的錯誤。
您需要使用Mono.Unix.UnixEndPoint
的Mono.Unix.UnixEndPoint而不是IPEndPoint。 其他一切都是一樣的。 請參閱XSP如何在此處使用它的示例。
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