Transport: Add transports

Signed-off-by: Vasiliy Doylov <nekocwd@mainlining.org>

src/logic/meson.build

@@ -1,8 +1,11 @@
+utils_sources = 'logic/utils.vala'
 singularity_sources += [
-  'logic/utils.vala',
+  utils_sources,
 ]
 
 singularity_deps += [
   dependency('json-glib-1.0'),
   dependency('gee-0.8'),
 ]
+
+subdir('transports')

src/logic/transports/grpc.vala

@@ -0,0 +1,34 @@
+/* grpc.vala
+ *
+ * Copyright 2025 Vasiliy Doylov (NekoCWD) <nekocwd@mainlining.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+/*
+ * gRPC transport.
+ * DASH and TYPE FIX REQUIRED
+ */
+class Singularity.Transport.GRPC : Transport, Json.Serializable {
+    public string service_name { get; set; default = "TunService"; }
+    public string idle_timeout { get; set; default = "15s"; }
+    public string ping_timeout { get; set; default = "15s"; }
+    public bool permit_without_stream { get; set; default = false; }
+
+    construct {
+        type_name = "grpc";
+    }
+}

src/logic/transports/http.vala

@@ -0,0 +1,42 @@
+/* http.vala
+ *
+ * Copyright 2025 Vasiliy Doylov (NekoCWD) <nekocwd@mainlining.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+/*
+ * HTTP transport.
+ * DASH and TYPE FIX REQUIRED
+ */
+class Singularity.Transport.Http : Transport, Json.Serializable {
+    public string[] host { get; set; default = new string[0]; }
+    public string path { get; set; default = ""; }
+    public string method { get; set; default = ""; }
+    public Gee.HashMap<string, string> headers { get; set; default = new Gee.HashMap<string, string> (); }
+    public string idle_timeout { get; set; default = "15s"; }
+    public string ping_timeout { get; set; default = "15s"; }
+
+    construct {
+        type_name = "http";
+    }
+
+    public override Json.Node serialize_property (string property_name, GLib.Value value, GLib.ParamSpec pspec) {
+        if (property_name == "headers")
+            return Utils.serialize_string_map (headers);
+        return default_serialize_property (property_name, value, pspec);
+    }
+}

src/logic/transports/http_upgrade.vala

@@ -0,0 +1,39 @@
+/* http_upgrade.vala
+ *
+ * Copyright 2025 Vasiliy Doylov (NekoCWD) <nekocwd@mainlining.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+/*
+ * HTTPUpgrade transport.
+ * TYPE FIX REQUIRED
+ */
+class Singularity.Transport.HttpUpgrade : Transport, Json.Serializable {
+    public string host { get; set; default = ""; }
+    public string path { get; set; default = ""; }
+    public Gee.HashMap<string, string> headers { get; set; default = new Gee.HashMap<string, string> (); }
+
+    construct {
+        type_name = "httpupgrade";
+    }
+
+    public override Json.Node serialize_property (string property_name, GLib.Value value, GLib.ParamSpec pspec) {
+        if (property_name == "headers")
+            return Utils.serialize_string_map (headers);
+        return default_serialize_property (property_name, value, pspec);
+    }
+}

src/logic/transports/meson.build

@@ -0,0 +1,9 @@
+transports_sources = [
+  'logic/transports/transport.vala',
+  'logic/transports/http.vala',
+  'logic/transports/ws.vala',
+  'logic/transports/quic.vala',
+  'logic/transports/grpc.vala',
+  'logic/transports/http_upgrade.vala',
+]
+singularity_sources += transports_sources

src/logic/transports/quic.vala

@@ -0,0 +1,29 @@
+/* quic.vala
+ *
+ * Copyright 2025 Vasiliy Doylov (NekoCWD) <nekocwd@mainlining.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+/*
+ * Quic transport.
+ * TYPE FIX REQUIRED
+ */
+class Singularity.Transport.Quic : Transport, Json.Serializable {
+    construct {
+        type_name = "quic";
+    }
+}

src/logic/transports/transport.vala

@@ -0,0 +1,8 @@
+/*
+ * Base class for transport.
+ * TYPE FIX REQUIRED
+ */
+class Singularity.Transport.Transport : Object, Json.Serializable {
+    // We can't use name `type` in vala
+    public string type_name { get; construct set; default = ""; }
+}

src/logic/transports/ws.vala

@@ -0,0 +1,40 @@
+/* ws.vala
+ *
+ * Copyright 2025 Vasiliy Doylov (NekoCWD) <nekocwd@mainlining.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+/*
+ * WebSocket transport.
+ * DASH and TYPE FIX REQUIRED
+ */
+class Singularity.Transport.WebSocket : Transport, Json.Serializable {
+    public string path { get; set; default = ""; }
+    public Gee.HashMap<string, string> headers { get; set; default = new Gee.HashMap<string, string> (); }
+    public int64 max_early_data { get; set; default = 0; }
+    public string early_data_header_name { get; set; default = ""; }
+
+    construct {
+        type_name = "ws";
+    }
+
+    public override Json.Node serialize_property (string property_name, GLib.Value value, GLib.ParamSpec pspec) {
+        if (property_name == "headers")
+            return Utils.serialize_string_map (headers);
+        return default_serialize_property (property_name, value, pspec);
+    }
+}