93 lines
2.7 KiB
Vala
93 lines
2.7 KiB
Vala
using Soup;
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using GLib;
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using Gdk;
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using Json;
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public class Tootle.Network : GLib.Object {
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public signal void started ();
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public signal void finished ();
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public delegate void ErrorCallback (int32 code, string reason);
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public delegate void SuccessCallback (Session session, Message msg) throws Error;
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public delegate void NodeCallback (Json.Node node, Message msg) throws Error;
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public delegate void ObjectCallback (Json.Object node) throws Error;
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private int requests_processing = 0;
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public Soup.Session session;
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construct {
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session = new Soup.Session ();
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session.ssl_strict = true;
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session.ssl_use_system_ca_file = true;
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session.timeout = 15;
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session.max_conns = 30;
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session.request_unqueued.connect (msg => {
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requests_processing--;
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if (requests_processing <= 0)
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finished ();
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});
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}
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// public void cancel_request (Soup.Message? msg) {
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// if (msg == null)
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// return;
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// switch (msg.status_code) {
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// case Soup.Status.CANCELLED:
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// case Soup.Status.OK:
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// return;
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// }
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// session.cancel_message (msg, Soup.Status.CANCELLED);
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// }
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public void queue (owned Soup.Message message, owned SuccessCallback? cb, owned ErrorCallback? errcb = null) {
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requests_processing++;
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started ();
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session.queue_message (message, (sess, msg) => {
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var status = msg.status_code;
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if (status == Soup.Status.OK) {
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try {
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cb (session, msg);
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}
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catch (Error e) {
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warning ("Exception on network request: %s", e.message);
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if (errcb != null)
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errcb (Soup.Status.NONE, e.message);
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}
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}
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else {
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if (errcb != null)
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errcb ((int32)status, describe_error ((int32)status));
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}
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});
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}
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public string describe_error (int32 code) {
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var reason = Soup.Status.get_phrase (code);
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return @"$code: $reason";
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}
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public void on_error (int32 code, string message) {
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warning (message);
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app.toast (message);
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}
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public void on_show_error (int32 code, string message) {
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warning (message);
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app.error (_("Network Error"), message);
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}
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public Json.Node parse_node (Soup.Message msg) throws Error {
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var parser = new Json.Parser ();
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parser.load_from_data ((string) msg.response_body.flatten ().data, -1);
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return parser.get_root ();
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}
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public Json.Object parse (Soup.Message msg) throws Error {
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return parse_node (msg).get_object ();
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}
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}
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