On Mon, 8 Dec 2014 17:16:23 +0800 (CST) michael via Digitalmars-d-learn <digitalmars-d-learn@puremagic.com> wrote:
> Hello Anyone:
> i am trying make a ftp client with socket,i have tried std.net.curl,but
> i cont stand with so many try-catch structure in my code,i am not familiar
> with
> socket,i write a pecie of code but it cont give me the welcome message which
> i want,and then i use wireshark to trace the comunication,i found that
> ftp server:21 send the message to my client:1024,but why there is nothing in
> str buf?thanks for your help.
> import std.socket,std.stdio;
> void main(){
> string ip = "**********";//i hide the address
> int msecs = 1000;
> auto ftp = getAddressInfo(ip,"ftp");
> Socket listener = new TcpSocket;
> listener.bind(new InternetAddress(1024));
> listener.connect(ftp[0].address);
> auto pair = socketPair();
> auto sock = pair[0];
> sock.setOption(SocketOptionLevel.SOCKET,SocketOption.RCVTIMEO,
> dur!"msecs"(msecs));
> char[1024] buf;
> sock.receive(buf);
> writeln(buf);
> }
that is not how it all works. you need to learn network programming
with sockets first, it is not D-specific. for now it looks like you are
trying random things in a hope that it will magically works.
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