net io recv bug fixed

f6c08c5f · Kai He · d1468cd7 · f6c08c5f
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core/psi/net_io.h core/psi/net_io.h +3 -0

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--- a/core/psi/net_io.h
+++ b/core/psi/net_io.h
@@ -138,6 +138,9 @@ public:
      if (ret < 0) {
        throw std::runtime_error("socket error: recv, errno: " +
                                 std::to_string(errno));
+      } else if (ret == 0) {
+        throw std::runtime_error("socket error: 0 byte recved, "
+                                 "socket shutdown by peer");
      }
      recved += ret;
    }