public void Curl(IManosContext ctx, string url, string method, string auth, string [] header_keys = null)
{
// TODO: Should we set the Host header automagically?
Uri u = null;
if (!Uri.TryCreate (url, UriKind.Absolute, out u)) {
CurlError (ctx, "Url is invalid: {0}", url);
return;
}
if (u.Scheme == "https") {
CurlError (ctx, "https connections are not supported yet.");
return;
}
{
// TODO: Manos will handle this DNS stuff internally soon.
IPAddress [] addrs = Dns.GetHostAddresses (u.Host);
if (addrs.Length == 0) {
CurlError (ctx, "Could not resolve host: {0}", u.Host);
return;
}
UriBuilder builder = new UriBuilder (u);
builder.Host = addrs [0].ToString ();
url = builder.ToString ();
}
HttpRequest r = new HttpRequest (url) {
Method = GetHttpMethod (method),
};
r.Headers.SetNormalizedHeader ("Host", u.Host);
if (header_keys != null) {
var header_vals = ctx.Request.Data.GetList ("header_vals");
for (int i = 0; i < header_keys.Length; i++) {
r.Headers.SetHeader (header_keys [i], header_vals [i].SafeValue);
}
}
if (auth == "basic")
HttpUtility.AddBasicAuthentication (r, ctx.Request.Data ["username"], ctx.Request.Data ["password"]);
AddBody (ctx, r);
r.OnResponse += (response) => {
var res = new Dictionary<object,object> ();
var response_md = new StringBuilder ();
var request_md = new StringBuilder ();
r.WriteMetadata (request_md);
response.WriteMetadata (response_md);
res ["header"] = PrettyPrintMetadata (response_md.ToString ());
res ["request"] = PrettyPrintMetadata (request_md.ToString ()) + PrintBody (r.GetBody ());
res ["body"] = "<div><pre>" + HttpUtility.HtmlEncode (response.PostBody) + "</pre></div>";
ctx.Response.End (JSON.JsonEncode (res));
};
try {
r.Execute ();
} catch (Exception e) {
CurlError (ctx, e.Message);
}
}
public HelloWorld()
{
Route ("/", ctx => ctx.Response.End ("Hello, World"));
Route ("/shutdown", ctx => System.Environment.Exit (0));
Route ("/info", ctx => {
ctx.Response.Write ("Host: {0}", ctx.Request.Headers ["Host"]);
ctx.Response.Write ("Remote Address: {0}", ctx.Request.Socket.Address);
ctx.Response.Write ("Referer: '{0}'", ctx.Request.Headers ["Referer"]);
ctx.Response.End ();
});
Route ("/timeout", ctx => {
ctx.Response.WriteLine ("Hello");
AddTimeout (TimeSpan.FromSeconds (2), (app, data) => {
Console.WriteLine ("writing world.");
ctx.Response.WriteLine ("World");
ctx.Response.End ();
});
});
Route ("/encoding", ctx => {
ctx.Response.ContentEncoding = System.Text.Encoding.UTF8;
ctx.Response.SetHeader ("Content-Type","text/html; charset=UTF-8");
ctx.Response.Write ("À");
Console.WriteLine ("Writing: '{0}'", "À");
ctx.Response.End ();
});
Get ("/upload", ctx => {
ctx.Response.Write ("<html><head></head><body>");
ctx.Response.Write ("<a href='/info'>a link</a>");
ctx.Response.Write ("<form method=\"POST\">");
ctx.Response.Write ("<input type=\"text\" name=\"some_name\"><br>");
ctx.Response.Write ("<input type=\"file\" name=\"the_file\" >");
ctx.Response.Write ("<input type=\"file\" name=\"the_other_file\" >");
ctx.Response.Write ("<input type=\"submit\">");
ctx.Response.Write ("</form>");
ctx.Response.Write ("</body></html>");
ctx.Response.End ();
});
Put ("/put", ctx => {
Console.WriteLine ("got the PUT request");
ctx.Response.End ("this is some stuff!");
});
Get ("/request", ctx => {
var r = new HttpRequest ("http://127.0.0.1:8080/put");
r.Method = HttpMethod.HTTP_PUT;
Console.WriteLine ("got the request");
r.OnResponse += (response) => {
Console.WriteLine ("got the response");
ctx.Response.End (response.PostBody);
};
r.Execute ();
});
int count = 0;
Get ("/request_loop", ctx => {
if (++count == 3) {
ctx.Response.End ("Got this page three times!");
return;
}
});
Get ("/sync", ctx => {
new System.Threading.Thread (() => AsyncCounter (ctx)).Start ();
});
Post ("/upload", ctx => {
ctx.Response.End ("handled upload!");
});
}
