import std.net.curl;
// Two requests below will do the same.

string content;

// Explicit connection provided

content = get!HTTP("dlang.org");

// Guess connection type by looking at the URL

content = get!AutoProtocol("ftp://foo.com/file");
// and since AutoProtocol is default this is the same as

connect = get("ftp://foo.com/file");
// and will end up detecting FTP from the url and be the same as

connect = get!FTP("ftp://foo.com/file");

import std.net.curl;
download("ftp.digitalmars.com/sieve.ds", "/tmp/downloaded-ftp-file");
download("d-lang.appspot.com/testUrl2", "/tmp/downloaded-http-file");

import std.net.curl;
upload("/tmp/downloaded-ftp-file", "ftp.digitalmars.com/sieve.ds");
upload("/tmp/downloaded-http-file", "d-lang.appspot.com/testUrl2");

import std.net.curl;
string content = get("d-lang.appspot.com/testUrl2");

import std.net.curl;
string content = post("d-lang.appspot.com/testUrl2", [1,2,3,4]);

import std.net.curl;
string content = put("d-lang.appspot.com/testUrl2",
                     "Putting this data");

import std.net.curl;
del("d-lang.appspot.com/testUrl2");

import std.net.curl;
auto http = HTTP();
options("d-lang.appspot.com/testUrl2", null, http);
writeln("Allow set to " ~ http.responseHeaders["Allow"]);

import std.net.curl;
trace("d-lang.appspot.com/testUrl1");

import std.net.curl;
connect("d-lang.appspot.com/testUrl1");

import std.net.curl, std.stdio;
foreach (line; byLine("dlang.org"))
    writeln(line);

import std.net.curl, std.stdio;
foreach (chunk; byChunk("dlang.org", 100))
    writeln(chunk); // chunk is ubyte[100]

import std.net.curl, std.stdio;
// Get some pages in the background

auto range1 = byLineAsync("www.google.com");
auto range2 = byLineAsync("www.wikipedia.org");
foreach (line; byLineAsync("dlang.org"))
    writeln(line);

// Lines already fetched in the background and ready

foreach (line; range1) writeln(line);
foreach (line; range2) writeln(line);

import std.net.curl, std.stdio;
// Get a line in a background thread and wait in

// main thread for 2 seconds for it to arrive.

auto range3 = byLineAsync("dlang.com");
if (range.wait(dur!"seconds"(2)))
    writeln(range.front);
else
    writeln("No line received after 2 seconds!");

import std.net.curl, std.stdio;
// Get some pages in the background

auto range1 = byChunkAsync("www.google.com", 100);
auto range2 = byChunkAsync("www.wikipedia.org");
foreach (chunk; byChunkAsync("dlang.org"))
    writeln(chunk); // chunk is ubyte[100]


// Chunks already fetched in the background and ready

foreach (chunk; range1) writeln(chunk);
foreach (chunk; range2) writeln(chunk);

import std.net.curl, std.stdio;
// Get a line in a background thread and wait in

// main thread for 2 seconds for it to arrive.

auto range3 = byChunkAsync("dlang.com", 10);
if (range.wait(dur!"seconds"(2)))
    writeln(range.front);
else
    writeln("No chunk received after 2 seconds!");

import std.net.curl, std.stdio;

// Get with custom data receivers

auto http = HTTP("dlang.org");
http.onReceiveHeader =
    (in char[] key, in char[] value) { writeln(key ~ ": " ~ value); };
http.onReceive = (ubyte[] data) { /+ drop +/
 return data.length; };
http.perform();

// Put with data senders

auto msg = "Hello world";
http.contentLength = msg.length;
http.onSend = (void[] data)
{
    auto m = cast(void[])msg;
    size_t len = m.length > data.length ? data.length : m.length;
    if (len == 0) return len;
    data[0..len] = m[0..len];
    msg = msg[len..$];
    return len;
};
http.perform();

// Track progress

http.method = HTTP.Method.get;
http.url = "http://upload.wikimedia.org/wikipedia/commons/"
           "5/53/Wikipedia-logo-en-big.png";
http.onReceive = (ubyte[] data) { return data.length; };
http.onProgress = (double dltotal, double dlnow,
                   double ultotal, double ulnow)
{
    writeln("Progress ", dltotal, ", ", dlnow, ", ", ultotal, ", ", ulnow);
    return 0;
};
http.perform();

import std.net.curl;

// Send an email with SMTPS

auto smtp = SMTP("smtps://smtp.gmail.com");
smtp.setAuthentication("from.addr@gmail.com", "password");
smtp.mailTo = ["<to.addr@gmail.com>"];
smtp.mailFrom = "<from.addr@gmail.com>";
smtp.message = "Example Message";
smtp.perform();