1 files changed, 84 insertions, 0 deletions
diff --git a/src/datatype/update_request.rs b/src/datatype/update_request.rs
new file mode 100644
index 0000000..7398848
--- /dev/null
+++ b/src/datatype/update_request.rs
@@ -0,0 +1,84 @@
+use std::fmt::{Display, Formatter, Result as FmtResult};
+
+use rvi::services::LocalServices;
+
+
+/// Encapsulate a `String` type as the id of a specific update request.
+pub type UpdateRequestId = String;
+
+/// A device update request from Core to be installed by the client.
+#[allow(non_snake_case)]
+#[derive(RustcDecodable, RustcEncodable, PartialEq, Eq, Debug, Clone)]
+pub struct UpdateRequest {
+    pub requestId:  UpdateRequestId,
+    pub status:     UpdateRequestStatus,
+    pub packageId:  Package,
+    pub installPos: i32,
+    pub createdAt:  String,
+}
+
+/// The status of an `UpdateRequest` from Core.
+#[derive(RustcDecodable, RustcEncodable, PartialEq, Eq, Debug, Clone)]
+pub enum UpdateRequestStatus {
+    Pending,
+    InFlight,
+    Canceled,
+    Failed,
+    Finished
+}
+
+
+/// Encodes the name and version of a specific package.
+#[derive(RustcDecodable, RustcEncodable, PartialEq, Eq, Debug, Clone)]
+pub struct Package {
+    pub name:    String,
+    pub version: String
+}
+
+impl Display for Package {
+    fn fmt(&self, f: &mut Formatter) -> FmtResult {
+        write!(f, "{} {}", self.name, self.version)
+    }
+}
+
+
+/// A notification from RVI that a new update is available.
+#[derive(RustcDecodable, RustcEncodable, PartialEq, Eq, Debug, Clone)]
+pub struct UpdateAvailable {
+    pub update_id:            String,
+    pub signature:            String,
+    pub description:          String,
+    pub request_confirmation: bool,
+    pub size:                 u64
+}
+
+/// A JSON-RPC request type to notify RVI that a new package download has started.
+#[derive(RustcDecodable, RustcEncodable)]
+pub struct DownloadStarted {
+    pub device:    String,
+    pub update_id: UpdateRequestId,
+    pub services:  LocalServices,
+}
+
+/// A JSON-RPC request type to notify RVI that a new package chunk was received.
+#[derive(RustcDecodable, RustcEncodable)]
+pub struct ChunkReceived {
+    pub device:    String,
+    pub update_id: UpdateRequestId,
+    pub chunks:    Vec<u64>,
+}
+
+/// A notification to an external package manager that the package was downloaded.
+#[derive(RustcDecodable, RustcEncodable, PartialEq, Eq, Debug, Clone)]
+pub struct DownloadComplete {
+    pub update_id:    String,
+    pub update_image: String,
+    pub signature:    String
+}
+
+/// A notification to an external package manager that the package download failed.
+#[derive(RustcDecodable, RustcEncodable, PartialEq, Eq, Debug, Clone)]
+pub struct DownloadFailed {
+    pub update_id: String,
+    pub reason:    String
+}