Lower the amount of bytes shown for package/protocol

And add a text to package view when data is truncated

1 files changed, 8 insertions, 1 deletions

diff --git a/src/monitor-gui.cc b/src/monitor-gui.cc
index 3301ada..eb1f34d 100644
--- a/src/monitor-gui.cc
+++ b/src/monitor-gui.cc
@@ -46,7 +46,8 @@
 
 namespace {
 
-size_t const MAX_DATA_SIZE = 65536;
+// Max amount of bytes rendered in package / protocol dumps
+size_t const MAX_DATA_SIZE = 16383;
 
 std::string const APP_TITLE = "TransparentProxy";
 
@@ -1020,6 +1021,12 @@ public:
     std::unique_ptr<AttributedText> text(AttributedText::create());
     HexDump::write(text.get(), HexDump::ADDRESS | HexDump::CHARS,
                    pkg.data, 0, MAX_DATA_SIZE);
+    if (pkg.data.size() > MAX_DATA_SIZE) {
+      char tmp[100];
+      auto len = snprintf(tmp, sizeof(tmp), "\nAll %lu bytes not shown...",
+                          static_cast<unsigned long>(pkg.data.size()));
+      text->append(tmp, len);
+    }
     main_->set_package(std::move(text));
 
     has_related_ = pkg.related != PackageList::NONE;