Setup scaffold of call routing

did_router/src/httapi.rs

@@ -0,0 +1,82 @@
+use xml_builder::{XMLBuilder, XMLElement, XMLVersion};
+use super::database as db;
+use super::database::{DidTargetType, Did};
+
+pub fn url(_did: Did) -> XMLElement {
+    let work = XMLElement::new("work");
+    work
+}
+
+pub fn moh(_did: Did) -> XMLElement {
+    let work = XMLElement::new("work");
+    work
+}
+
+pub fn external_number(_did: Did) -> XMLElement {
+    let work = XMLElement::new("work");
+    work
+}
+
+pub fn no_service(_did: Did) -> XMLElement {
+    let mut work = XMLElement::new("work");
+    let mut playback = XMLElement::new("playback");
+    playback.add_attribute("name", "exten");
+    playback.add_attribute("file", "ivr/ivr-welcome_to_freeswitch.wav");
+
+    work.add_child(playback).unwrap();
+    work
+}
+
+pub fn night_mode(_did: Did) -> XMLElement {
+    let work = XMLElement::new("work");
+    work
+}
+
+pub fn custom_message(_did: Did) -> XMLElement {
+    let work = XMLElement::new("work");
+    work
+}
+
+pub fn route_call(did: String) -> Vec<u8> {
+    let d = db::get_did_by(&did).unwrap();
+    let mut xml = XMLBuilder::new()
+        .version(XMLVersion::XML1_1)
+        .encoding("UTF-8".into())
+        .build();
+
+    let mut doc = XMLElement::new("document");
+    doc.add_attribute("type", "xml/freeswitch-httapi");
+
+    let params = XMLElement::new("params");
+    let work = match d.target_type {
+        DidTargetType::Url => {
+            url(d)
+        },
+        DidTargetType::Moh => {
+            moh(d)
+        },
+        DidTargetType::ExternalNumber => {
+            external_number(d)
+        },
+        DidTargetType::NoService => {
+            no_service(d)
+        },
+        DidTargetType::NightMode => {
+            night_mode(d)
+        },
+        DidTargetType::CustomMessage => {
+            custom_message(d)
+        }
+    };
+
+    doc.add_child(params).unwrap();
+    doc.add_child(work).unwrap();
+
+    xml.set_root_element(doc);
+
+    let mut writer: Vec<u8> = Vec::new();
+    xml.generate(&mut writer).unwrap();
+
+    writer
+
+}