Add sortable sent/recv bytes to Peers debug table

See GH #2240.

1 files changed, 33 insertions, 0 deletions

diff --git a/src/qt/guiutil.cpp b/src/qt/guiutil.cpp
index 6912b9312..cfd5b0e98 100644
--- a/src/qt/guiutil.cpp
+++ b/src/qt/guiutil.cpp
@@ -1,4 +1,5 @@
 // Copyright (c) 2011-2016 The Bitcoin Core developers
+// Copyright (c) 2021 The Dogecoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
@@ -941,6 +942,38 @@ QString formatPingTime(double dPingTime)
     return (dPingTime == std::numeric_limits<int64_t>::max()/1e6 || dPingTime == 0) ? QObject::tr("N/A") : QString(QObject::tr("%1 ms")).arg(QString::number((int)(dPingTime * 1000), 10));
 }
 
+QString formatDataSizeValue(uint64_t uValue)
+{
+    // Why handle these comparisons directly, instead of a clever algorithm?
+    // This is likely to be called in a tight loop, so avoid the overhead of
+    // setting up a constant list and walking an iterator.
+    static const uint64_t TERABYTE_SIZE = UINT64_C(1024*1024*1024*1024);
+    static const uint64_t GIGABYTE_SIZE = UINT64_C(1024*1024*1024);
+    static const uint64_t MEGABYTE_SIZE = UINT64_C(1024*1024);
+    static const uint64_t KILOBYTE_SIZE = UINT64_C(1024);
+
+    QString unitFormat = QObject::tr("%1 B");
+
+    if (uValue == std::numeric_limits<int64_t>::max()/1e6 || uValue == 0)
+        return QObject::tr("N/A");
+
+    if (uValue > TERABYTE_SIZE) {
+        unitFormat = QObject::tr("%1 TB");
+        uValue /= TERABYTE_SIZE;
+    } else if (uValue > GIGABYTE_SIZE) {
+        unitFormat = QObject::tr("%1 GB");
+        uValue /= GIGABYTE_SIZE;
+    } else if (uValue > MEGABYTE_SIZE) {
+        unitFormat = QObject::tr("%1 MB");
+        uValue /= MEGABYTE_SIZE;
+    } else if (uValue > KILOBYTE_SIZE) {
+        unitFormat = QObject::tr("%1 KB");
+        uValue /= KILOBYTE_SIZE;
+    }
+
+    return QString(unitFormat).arg(QString::number(uValue), 10);
+}
+
 QString formatTimeOffset(int64_t nTimeOffset)
 {
   return QString(QObject::tr("%1 s")).arg(QString::number((int)nTimeOffset, 10));