iperf3: Add compatibility for servers pre version 3.2.

Result message from servers pre version 3.2 do not encode start or end time, so workaround this by using the t3, t0 timestamps used elsewhere for sending. Fixes issue #665.
micropython · Jul 27, 2023 · 01ab7ba · 01ab7ba
1 parent ce3f282
commit 01ab7ba
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diff --git a/python-ecosys/iperf3/iperf3.py b/python-ecosys/iperf3/iperf3.py
@@ -147,10 +147,14 @@ def stop(self):
 
     def report_receiver(self, stats):
         st = stats["streams"][0]
-        dt = st["end_time"] - st["start_time"]
+
+        # iperf servers pre 3.2 do not transmit start or end time,
+        # so use local as fallback if not available.
+        dt = ticks_diff(self.t3, self.t0)
+
         self.print_line(
-            st["start_time"],
-            st["end_time"],
+            st.get("start_time", 0.0),
+            st.get("end_time", dt * 1e-6),
             st["bytes"],
             st["packets"],
             st["errors"],

diff --git a/python-ecosys/iperf3/manifest.py b/python-ecosys/iperf3/manifest.py
@@ -1,3 +1,3 @@
-metadata(version="0.1.3", pypi="iperf3", pypi_publish="uiperf3")
+metadata(version="0.1.4", pypi="iperf3", pypi_publish="uiperf3")
 
 module("iperf3.py")