Show process status for directly downloading

src/app/core/http.rs

@@ -116,6 +116,14 @@ impl HttpHandler {
 
         self.uri = uri;
 
+        let content_length = {
+            match cl {
+                ContentLengthValue::DirectLength(l) => l,
+                ContentLengthValue::RangeLength(l) => l,
+                _ => 0,
+            }
+        };
+
         // 2. Compare recorded content length with the above one
         debug!("HttpHandler: compare recorded content length");
         let mut direct = true;
@@ -222,7 +230,7 @@ impl HttpHandler {
 
         // 5. Create receiver
         debug!("HttpHandler: create receiver");
-        let mut httpreceiver = HttpReceiver::new(&self.output, direct)?;
+        let mut httpreceiver = HttpReceiver::new(&self.output, direct, content_length)?;
         httpreceiver.start(receiver).await?;
 
         // 6. Task succeeds. Remove rangerecorder file

src/app/receive/http_receiver.rs

@@ -23,12 +23,16 @@ pub struct HttpReceiver {
 }
 
 impl HttpReceiver {
-    pub fn new<P: AsRef<Path>>(output: P, direct: bool) -> Result<HttpReceiver> {
+    pub fn new<P: AsRef<Path>>(
+        output: P,
+        direct: bool,
+        content_length: u64,
+    ) -> Result<HttpReceiver> {
         let mut outputfile = File::new(&output, true)?;
         outputfile.open()?;
 
         let (rangerecorder, total, completed) = if direct {
-            (None, 0, 0)
+            (None, content_length, 0)
         } else {
             let mut rangerecorder =
                 RangeRecorder::new(&*(output.as_ref().to_string_lossy() + RECORDER_FILE_SUFFIX))?;
@@ -71,7 +75,7 @@ impl HttpReceiver {
         let completed = self.ratestatus.total();
         let rate = self.ratestatus.rate();
 
-        let eta = if self.rangerecorder.is_some() {
+        let eta = if self.rangerecorder.is_some() || self.total != 0 {
             let remains = total - completed;
             // rate > 1.0 for overflow
             if remains > 0 && rate > 1.0 {