From 2840dfe7bd14044a8b8e7ca08785266441c0be04 Mon Sep 17 00:00:00 2001
From: Gaius <gaius.qi@gmail.com>
Date: Mon, 20 Nov 2023 14:24:28 +0800
Subject: [PATCH] feat: add content_length to DownloadTaskResponse (#219)

Signed-off-by: Gaius <gaius.qi@gmail.com>
---
 Cargo.toml                                   |   2 +-
 pkg/apis/dfdaemon/v2/dfdaemon.pb.go          | 107 ++++++++++---------
 pkg/apis/dfdaemon/v2/dfdaemon.pb.validate.go |   2 +
 pkg/apis/dfdaemon/v2/dfdaemon.proto          |   5 +-
 proto/dfdaemon.proto                         |   5 +-
 src/descriptor.bin                           | Bin 76777 -> 76895 bytes
 src/dfdaemon.v2.rs                           |   5 +-
 7 files changed, 74 insertions(+), 52 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 6e52c23..c45aec5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "dragonfly-api"
-version = "2.0.53"
+version = "2.0.54"
 authors = ["Gaius <gaius.qi@gmail.com>"]
 edition = "2021"
 license = "Apache-2.0"
diff --git a/pkg/apis/dfdaemon/v2/dfdaemon.pb.go b/pkg/apis/dfdaemon/v2/dfdaemon.pb.go
index 08eaa93..3f858ad 100644
--- a/pkg/apis/dfdaemon/v2/dfdaemon.pb.go
+++ b/pkg/apis/dfdaemon/v2/dfdaemon.pb.go
@@ -434,8 +434,10 @@ type DownloadTaskResponse struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
+	// Task content length.
+	ContentLength int64 `protobuf:"varint,1,opt,name=content_length,json=contentLength,proto3" json:"content_length,omitempty"`
 	// Finished piece of task.
-	Piece *v2.Piece `protobuf:"bytes,1,opt,name=piece,proto3" json:"piece,omitempty"`
+	Piece *v2.Piece `protobuf:"bytes,2,opt,name=piece,proto3" json:"piece,omitempty"`
 }
 
 func (x *DownloadTaskResponse) Reset() {
@@ -470,6 +472,13 @@ func (*DownloadTaskResponse) Descriptor() ([]byte, []int) {
 	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{7}
 }
 
+func (x *DownloadTaskResponse) GetContentLength() int64 {
+	if x != nil {
+		return x.ContentLength
+	}
+	return 0
+}
+
 func (x *DownloadTaskResponse) GetPiece() *v2.Piece {
 	if x != nil {
 		return x.Piece
@@ -677,56 +686,58 @@ var file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDesc = []byte{
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+	0x64, 0x66, 0x64, 0x61, 0x65, 0x6d, 0x6f, 0x6e, 0x2f, 0x76, 0x32, 0x3b, 0x64, 0x66, 0x64, 0x61,
+	0x65, 0x6d, 0x6f, 0x6e, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
diff --git a/pkg/apis/dfdaemon/v2/dfdaemon.pb.validate.go b/pkg/apis/dfdaemon/v2/dfdaemon.pb.validate.go
index f809608..bd20b5d 100644
--- a/pkg/apis/dfdaemon/v2/dfdaemon.pb.validate.go
+++ b/pkg/apis/dfdaemon/v2/dfdaemon.pb.validate.go
@@ -1000,6 +1000,8 @@ func (m *DownloadTaskResponse) validate(all bool) error {
 
 	var errors []error
 
+	// no validation rules for ContentLength
+
 	if m.GetPiece() == nil {
 		err := DownloadTaskResponseValidationError{
 			field:  "Piece",
diff --git a/pkg/apis/dfdaemon/v2/dfdaemon.proto b/pkg/apis/dfdaemon/v2/dfdaemon.proto
index 0b0d2c3..3e95de2 100644
--- a/pkg/apis/dfdaemon/v2/dfdaemon.proto
+++ b/pkg/apis/dfdaemon/v2/dfdaemon.proto
@@ -77,8 +77,11 @@ message DownloadTaskRequest {
 
 // DownloadTaskResponse represents response of DownloadTask.
 message DownloadTaskResponse {
+  // Task content length.
+  int64 content_length = 1;
+
   // Finished piece of task.
-  common.v2.Piece piece = 1 [(validate.rules).message.required = true];
+  common.v2.Piece piece = 2 [(validate.rules).message.required = true];
 }
 
 // UploadTaskRequest represents request of UploadTask.
diff --git a/proto/dfdaemon.proto b/proto/dfdaemon.proto
index 6af1485..0d3ea18 100644
--- a/proto/dfdaemon.proto
+++ b/proto/dfdaemon.proto
@@ -70,8 +70,11 @@ message DownloadTaskRequest {
 
 // DownloadTaskResponse represents response of DownloadTask.
 message DownloadTaskResponse {
+  // Task content length.
+  int64 content_length = 1;
+
   // Finished piece of task.
-  common.v2.Piece piece = 1;
+  common.v2.Piece piece = 2;
 }
 
 // UploadTaskRequest represents request of UploadTask.
diff --git a/src/descriptor.bin b/src/descriptor.bin
index ac0e2612f742a473bed6b3f907f81be9b2ca6557..2d1a0c0942aa1cda331dbfa48d8ba8c3b4651036 100644
GIT binary patch
delta 727
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z-VBBya%{W!5xg4Y1Nbd;H{z`#UMOC8>3fbz@A`ZCJiqf&`u#KgdPYw_9g+A_a&~k|
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delta 702
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zKTo=jg{?MjLQpqS{|>?q>c-f(z8nd@VLX?MgUb2_E~l)dtj+&ev4FK1TS2fkV=D;O
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WbGS4W4(&GL;m~d)9!A08*~h<pVQB^c

diff --git a/src/dfdaemon.v2.rs b/src/dfdaemon.v2.rs
index 33f8614..e8f8df4 100644
--- a/src/dfdaemon.v2.rs
+++ b/src/dfdaemon.v2.rs
@@ -87,8 +87,11 @@ pub struct DownloadTaskRequest {
 #[allow(clippy::derive_partial_eq_without_eq)]
 #[derive(Clone, PartialEq, ::prost::Message)]
 pub struct DownloadTaskResponse {
+    /// Task content length.
+    #[prost(int64, tag = "1")]
+    pub content_length: i64,
     /// Finished piece of task.
-    #[prost(message, optional, tag = "1")]
+    #[prost(message, optional, tag = "2")]
     pub piece: ::core::option::Option<super::super::common::v2::Piece>,
 }
 /// UploadTaskRequest represents request of UploadTask.