Reading web pages

Xan xan xancorreu at gmail.com
Fri Jan 20 06:22:36 PST 2012


Nope:

xan at gerret:~/yottium/@codi/aranya-d2.0$ gdmd-4.6 aranya.d
xan at gerret:~/yottium/@codi/aranya-d2.0$ ./aranya www.google.com
std.socket.TcpSocket


What fails?

2012/1/19 Timon Gehr <timon.gehr at gmx.ch>:
> On 01/19/2012 04:30 PM, Xan xan wrote:
>>
>> Hi,
>>
>> I want to simply code a script to get the url as string in D 2.0.
>> I have this code:
>>
>> //D 2.0
>> //gdmd-4.6
>> import std.stdio, std.string, std.conv, std.stream;
>> import std.socket, std.socketstream;
>>
>> int main(string [] args)
>> {
>>     if (args.length<  2) {
>>                writeln("Usage:");
>>                writeln("   ./aranya {<url1>,<url2>, ...}");
>>                return 0;
>>        }
>>        else {
>>                foreach (a; args[1..$]) {
>>                        Socket sock = new TcpSocket(new InternetAddress(a,
>> 80));
>>                        scope(exit) sock.close();
>>                        Stream ss = new SocketStream(sock);
>>                        ss.writeString("GET" ~ a ~ " HTTP/1.1\r\n");
>>                        writeln(ss);
>>                }
>>                return 0;
>>        }
>> }
>>
>>
>> but when I use it, I receive:
>> $ ./aranya http://www.google.com
>> std.socket.AddressException at ../../../src/libphobos/std/socket.d(697):
>> Unable to resolve host 'http://www.google.com'
>>
>> What fails?
>>
>> Thanks in advance,
>> Xan.
>
>
> The protocol specification is part of the get request.
>
> ./aranaya www.google.com
>
> seems to actually connect to google. (it still does not work fully, I get
> back 400 Bad Request, but maybe you can figure it out)


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