initial

2026-07-18 14:31:15 +02:00
commit a04f0dc262
3343 changed files with 1140208 additions and 0 deletions
@@ -0,0 +1,78 @@
+#include "TracyBroadcast.hpp"
+#include <cassert>
+#include <cstring>
+
+namespace tracy
+{
+
+std::optional<BroadcastMessage> ParseBroadcastMessage( const char* msg, size_t msgLen )
+{
+    if( msgLen < sizeof( uint16_t ) ) return std::nullopt;
+
+    uint16_t broadcastVersion;
+    memcpy( &broadcastVersion, msg, sizeof( uint16_t ) );
+    if( broadcastVersion > tracy::BroadcastVersion ) return std::nullopt;
+
+    switch( broadcastVersion )
+    {
+    case 3:
+    {
+        if( msgLen > sizeof( tracy::BroadcastMessage ) ) return std::nullopt;
+        tracy::BroadcastMessage bm;
+        memcpy( &bm, msg, msgLen );
+        return bm;
+    }
+    case 2:
+    {
+        if( msgLen > sizeof( tracy::BroadcastMessage_v2 ) ) return std::nullopt;
+        tracy::BroadcastMessage_v2 bm;
+        memcpy( &bm, msg, msgLen );
+        tracy::BroadcastMessage out;
+        out.broadcastVersion = broadcastVersion;
+        out.protocolVersion = bm.protocolVersion;
+        out.activeTime = bm.activeTime;
+        out.listenPort = bm.listenPort;
+        strcpy( out.programName, bm.programName );
+        out.pid = 0;
+        return out;
+    }
+    case 1:
+    {
+        if( msgLen > sizeof( tracy::BroadcastMessage_v1 ) ) return std::nullopt;
+        tracy::BroadcastMessage_v1 bm;
+        memcpy( &bm, msg, msgLen );
+        tracy::BroadcastMessage out;
+        out.broadcastVersion = broadcastVersion;
+        out.protocolVersion = bm.protocolVersion;
+        out.activeTime = bm.activeTime;
+        out.listenPort = bm.listenPort;
+        strcpy( out.programName, bm.programName );
+        out.pid = 0;
+        return out;
+    }
+    case 0:
+    {
+        if( msgLen > sizeof( tracy::BroadcastMessage_v0 ) ) return std::nullopt;
+        tracy::BroadcastMessage_v0 bm;
+        memcpy( &bm, msg, msgLen );
+        tracy::BroadcastMessage out;
+        out.broadcastVersion = broadcastVersion;
+        out.protocolVersion = bm.protocolVersion;
+        out.activeTime = bm.activeTime;
+        out.listenPort = 8086;
+        strcpy( out.programName, bm.programName );
+        out.pid = 0;
+        return out;
+    }
+    default:
+        assert( false );
+        return std::nullopt;
+    }
+}
+
+uint64_t ClientUniqueID( const IpAddress& addr, uint16_t port )
+{
+    return uint64_t( addr.GetNumber() ) | ( uint64_t( port ) << 32 );
+}
+
+}