Changeset 87923 in vbox

Timestamp:

Mar 2, 2021 7:58:53 PM (4 years ago)

Author:

vboxsync

Message:

VBoxIntnetPcap: Add -U/--packet-buffered option. bugref:9959.

File:

• trunk/src/VBox/Frontends/VBoxIntnetPcap/VBoxIntnetPcap.cpp (modified) (5 diffs)

trunk/src/VBox/Frontends/VBoxIntnetPcap/VBoxIntnetPcap.cpp

@@ -36 +36 @@
 IntNetIf g_net;
 PRTSTREAM g_pStrmOut;
+bool g_fPacketBuffered;
 uint64_t g_u64Count;
 size_t g_cbSnapLen;
@@ -45 +46 @@
     { "--network",              'n',   RTGETOPT_REQ_STRING },
     { "--snaplen",              's',   RTGETOPT_REQ_UINT32 },
+    { "--packet-buffered",      'U',   RTGETOPT_REQ_NOTHING },
     { "--write",                'w',   RTGETOPT_REQ_STRING },
 };
@@ -100 +102 @@
                                           "--snaplen must be greater than zero");
                 g_cbSnapLen = Val.u32;
+                break;
+
+            case 'U':           /* --packet-buffered */
+                g_fPacketBuffered = true;
                 break;
 
@@ -191 +197 @@
         return RTMsgErrorExit(RTEXITCODE_FAILURE,
                               "write: %Rrf", rc);
+    if (g_fPacketBuffered)
+        RTStrmFlush(g_pStrmOut);
 
     g_net.ifPump();
@@ -224 +232 @@
     }
 
+    if (g_fPacketBuffered)
+        RTStrmFlush(g_pStrmOut);
+
     checkCaptureLimit();
 }