From 2410aeb608329ed57a31315effdfd5a751788616 Mon Sep 17 00:00:00 2001
From: Ben Longbons <b.r.longbons@gmail.com>
Date: Sun, 18 May 2014 02:43:55 -0700
Subject: Convert login/char and login/admin server components to proto-v2

---
 src/net/packets.cpp | 89 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 src/net/packets.cpp

(limited to 'src/net/packets.cpp')

diff --git a/src/net/packets.cpp b/src/net/packets.cpp
new file mode 100644
index 0000000..5595b1d
--- /dev/null
+++ b/src/net/packets.cpp
@@ -0,0 +1,89 @@
+#include "packets.hpp"
+//    packets.cpp - palatable socket buffer accessors
+//
+//    Copyright © 2014 Ben Longbons <b.r.longbons@gmail.com>
+//
+//    This file is part of The Mana World (Athena server)
+//
+//    This program is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU General Public License as published by
+//    the Free Software Foundation, either version 3 of the License, or
+//    (at your option) any later version.
+//
+//    This program is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU General Public License for more details.
+//
+//    You should have received a copy of the GNU General Public License
+//    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# include "../io/cxxstdio.hpp"
+# include "../io/write.hpp"
+
+#include "vomit.hpp"
+
+#include "../poison.hpp"
+
+size_t packet_avail(Session *s)
+{
+    return RFIFOREST(s);
+}
+
+bool packet_fetch(Session *s, size_t offset, Byte *data, size_t sz)
+{
+    if (RFIFOREST(s) < offset + sz)
+        return false;
+    const Byte *start = reinterpret_cast<const Byte *>(RFIFOP(s, offset));
+    const Byte *end = start + sz;
+    std::copy(start, end, data);
+    return true;
+}
+void packet_discard(Session *s, size_t sz)
+{
+    RFIFOSKIP(s, sz);
+}
+bool packet_send(Session *s, const Byte *data, size_t sz)
+{
+    WFIFOSET(s, sz);
+    Byte *end = reinterpret_cast<Byte *>(WFIFOP(s, 0));
+    Byte *start = end - sz;
+    std::copy(data, data + sz, start);
+    return true;
+}
+
+void packet_dump(io::WriteFile& logfp, Session *s)
+{
+    FPRINTF(logfp,
+            "---- 00-01-02-03-04-05-06-07  08-09-0A-0B-0C-0D-0E-0F\n"_fmt);
+    char tmpstr[16 + 1] {};
+    int i;
+    for (i = 0; i < RFIFOREST(s); i++)
+    {
+        if ((i & 15) == 0)
+            FPRINTF(logfp, "%04X "_fmt, i);
+        FPRINTF(logfp, "%02x "_fmt, RFIFOB(s, i));
+        if (RFIFOB(s, i) > 0x1f)
+            tmpstr[i % 16] = RFIFOB(s, i);
+        else
+            tmpstr[i % 16] = '.';
+        if ((i - 7) % 16 == 0)  // -8 + 1
+            FPRINTF(logfp, " "_fmt);
+        else if ((i + 1) % 16 == 0)
+        {
+            FPRINTF(logfp, " %s\n"_fmt, tmpstr);
+            std::fill(tmpstr + 0, tmpstr + 17, '\0');
+        }
+    }
+    if (i % 16 != 0)
+    {
+        for (int j = i; j % 16 != 0; j++)
+        {
+            FPRINTF(logfp, "   "_fmt);
+            if ((j - 7) % 16 == 0)  // -8 + 1
+                FPRINTF(logfp, " "_fmt);
+        }
+        FPRINTF(logfp, " %s\n"_fmt, tmpstr);
+    }
+    FPRINTF(logfp, "\n"_fmt);
+}
-- 
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