summaryrefslogtreecommitdiff
path: root/src/common/ip.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/common/ip.cpp')
-rw-r--r--src/common/ip.cpp114
1 files changed, 0 insertions, 114 deletions
diff --git a/src/common/ip.cpp b/src/common/ip.cpp
deleted file mode 100644
index 146734a..0000000
--- a/src/common/ip.cpp
+++ /dev/null
@@ -1,114 +0,0 @@
-#include "ip.hpp"
-// ip.cpp - Implementation of IP address functions.
-//
-// Copyright © 2013 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 "../strings/xstring.hpp"
-#include "../strings/vstring.hpp"
-
-#include "../io/cxxstdio.hpp"
-
-#include "../poison.hpp"
-
-bool extract(XString str, IP4Address *rv)
-{
- if (str.endswith('.'))
- return false;
- uint8_t buf[4];
- if (extract(str, record<'.'>(&buf[0], &buf[1], &buf[2], &buf[3])))
- {
- *rv = IP4Address(buf);
- return true;
- }
- return false;
-}
-
-bool extract(XString str, IP4Mask *rv)
-{
- IP4Address a, m;
- unsigned b;
- XString l, r;
- if (str.endswith('/'))
- return false;
- if (extract(str, record<'/'>(&l, &r)))
- {
- // a.b.c.d/e.f.g.h or a.b.c.d/n
- if (!extract(l, &a))
- return false;
- if (extract(r, &m))
- {
- *rv = IP4Mask(a, m);
- return true;
- }
- if (!extract(r, &b) || b > 32)
- return false;
- }
- else
- {
- // a.b.c.d or a.b.c.d. or a.b.c. or a.b. or a.
- if (extract(str, &a))
- {
- *rv = IP4Mask(a, IP4_BROADCAST);
- return true;
- }
- if (!str.endswith('.'))
- return false;
- uint8_t d[4] {};
- if (extract(str, record<'.'>(&d[0], &d[1], &d[2], &d[3])))
- b = 32;
- else if (extract(str, record<'.'>(&d[0], &d[1], &d[2])))
- b = 24;
- else if (extract(str, record<'.'>(&d[0], &d[1])))
- b = 16;
- else if (extract(str, record<'.'>(&d[0])))
- b = 8;
- else
- return false;
- a = IP4Address(d);
- }
- // a is set; need to construct m from b
- if (b == 0)
- m = IP4Address();
- else if (b == 32)
- m = IP4_BROADCAST;
- else
- {
- uint32_t s = -1;
- s <<= (32 - b);
- m = IP4Address({
- static_cast<uint8_t>(s >> 24),
- static_cast<uint8_t>(s >> 16),
- static_cast<uint8_t>(s >> 8),
- static_cast<uint8_t>(s >> 0),
- });
- }
- *rv = IP4Mask(a, m);
- return true;
-}
-
-VString<15> convert_for_printf(IP4Address a_)
-{
- const uint8_t *a = a_.bytes();
- return STRNPRINTF(16, "%hhu.%hhu.%hhu.%hhu", a[0], a[1], a[2], a[3]);
-}
-
-VString<31> convert_for_printf(IP4Mask a)
-{
- return STRNPRINTF(32, "%s/%s",
- a.addr(), a.mask());
-}