dump all packets again

1 files changed, 32 insertions, 17 deletions

diff --git a/src/frontend/qt_sdl/LocalMP.cpp b/src/frontend/qt_sdl/LocalMP.cpp
index 32f08c8..906f4d4 100644
--- a/src/frontend/qt_sdl/LocalMP.cpp
+++ b/src/frontend/qt_sdl/LocalMP.cpp
@@ -42,6 +42,10 @@
 #include <stdint.h>
 #include "../../vsr.h"
 
+// utility: osdAddMessage
+#include "Window.h"
+extern MainWindow* mainWindow;
+
 #ifdef VSR_DUMP_MESSAGES
 #include <pcap/pcap.h>
 #include <vector>
@@ -49,9 +53,7 @@ pcap_dumper_t* dumper;
 #endif
 
 #ifdef VSR_MESSAGE_FIDDLING
-#include "Window.h"
 #include <time.h>
-extern MainWindow* mainWindow;
 bool fiddle = false;
 #endif
 
@@ -249,13 +251,6 @@ void SemReset(int num)
 
 bool Init()
 {
-#ifdef VSR_DUMP_MESSAGES
-    pcap_t* handle = pcap_open_dead(DLT_USER0, 1 << 16);
-    char filename[80];
-    snprintf(filename, 79, "melon_%lu.pcap", time(NULL));
-    dumper = pcap_dump_open(handle, filename);
-#endif
-
     MPQueue = new QSharedMemory("melonNIFI");
 
     if (!MPQueue->attach())
@@ -312,6 +307,14 @@ bool Init()
 
     RecvTimeout = 25;
 
+#ifdef VSR_DUMP_MESSAGES
+    pcap_t* handle = pcap_open_dead(DLT_USER0, 1 << 16);
+    char filename[80];
+    snprintf(filename, 79, "melon_%lu_instance_%d.pcap", time(NULL), InstanceID);
+    mainWindow->osdAddMessage(0xffffff, "started dumping to %s", filename);
+    dumper = pcap_dump_open(handle, filename);
+#endif
+
     return true;
 }
 
@@ -404,14 +407,6 @@ void FIFORead(int fifo, void* buf, int len)
 
     if (fifo == 0) PacketReadOffset = offset;
     else           ReplyReadOffset = offset;
-
-    // WIP: temporarily capture sent packets only, capture is done on both
-    // sides anyways, so who cares
-    // struct pcap_pkthdr p;
-    // p.len = len;
-    // p.caplen = len;
-    // gettimeofday(&p.ts, NULL);
-    // pcap_dump((u_char*) dumper, &p, (u_char*) buf);
 }
 
 void FIFOWrite(int fifo, void* buf, int len)
@@ -555,6 +550,10 @@ int SendPacketGeneric(u32 type, u8* packet, int len, u64 timestamp)
 
 int RecvPacketGeneric(u8* packet, bool block, u64* timestamp)
 {
+#ifdef VSR_DUMP_MESSAGES
+    std::vector<uint8_t> buf;
+#endif
+
     if (!MPQueue) return 0;
     for (;;)
     {
@@ -590,10 +589,18 @@ int RecvPacketGeneric(u8* packet, bool block, u64* timestamp)
             continue;
         }
 
+#ifdef VSR_DUMP_MESSAGES
+        buf.insert(buf.end(), (uint8_t*) &pktheader, (uint8_t*) &pktheader + sizeof(pktheader));
+#endif
+
         if (pktheader.Length)
         {
             FIFORead(0, packet, pktheader.Length);
 
+#ifdef VSR_DUMP_MESSAGES
+            buf.insert(buf.end(), (uint8_t*) packet, (uint8_t*) packet + pktheader.Length);
+#endif
+
             if (pktheader.Type == 1)
                 LastHostID = pktheader.SenderID;
         }
@@ -601,6 +608,14 @@ int RecvPacketGeneric(u8* packet, bool block, u64* timestamp)
         if (timestamp) *timestamp = pktheader.Timestamp;
         MPQueue->unlock();
 
+#ifdef VSR_DUMP_MESSAGES
+        struct pcap_pkthdr p;
+        p.len = buf.size();
+        p.caplen = buf.size();
+        gettimeofday(&p.ts, NULL);
+        pcap_dump((u_char*) dumper, &p, buf.data());
+#endif
+
         return pktheader.Length;
     }
 }