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-rw-r--r--src/net/messagein.cpp332
1 files changed, 0 insertions, 332 deletions
diff --git a/src/net/messagein.cpp b/src/net/messagein.cpp
deleted file mode 100644
index f474da086..000000000
--- a/src/net/messagein.cpp
+++ /dev/null
@@ -1,332 +0,0 @@
-/*
- * The ManaPlus Client
- * Copyright (C) 2004-2009 The Mana World Development Team
- * Copyright (C) 2009-2010 The Mana Developers
- * Copyright (C) 2011-2017 The ManaPlus Developers
- *
- * This file is part of The ManaPlus Client.
- *
- * 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 2 of the License, or
- * 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 "net/messagein.h"
-
-#include "net/packetcounters.h"
-
-#include "utils/cast.h"
-#include "utils/stringutils.h"
-
-#include "logger.h"
-
-#include "debug.h"
-
-#define MAKEWORD(low, high) \
- (CAST_U16((CAST_U8(low)) | \
- (CAST_U16(CAST_U8(high))) << 8))
-
-namespace Net
-{
-
-MessageIn::MessageIn(const char *const data,
- const unsigned int length) :
- mData(data),
- mLength(length),
- mPos(0),
- mVersion(0),
- mId(0),
- mIgnore(false)
-{
- PacketCounters::incInPackets();
-}
-
-MessageIn::~MessageIn()
-{
- if (mLength != 0u)
- {
- if (mPos != mLength && mPos != 2)
- {
- logger->log("Wrong actual or planned inbound packet size!");
- logger->log(" packet id: %u 0x%x",
- CAST_U32(mId),
- CAST_U32(mId));
- logger->log(" planned size: %u", mLength);
- logger->log(" read size: %u", mPos);
- WRONGPACKETSIZE;
- }
- }
- else
- {
- logger->log("Zero packet size: %d", CAST_S32(mId));
- }
-}
-
-unsigned char MessageIn::readUInt8(const char *const str)
-{
- unsigned char value = CAST_U8(-1);
- if (mPos < mLength)
- value = CAST_U8(mData[mPos]);
-
- DEBUGLOG2("readUInt8: " + toStringPrint(CAST_U32(value)),
- mPos, str);
- mPos += 1;
- PacketCounters::incInBytes(1);
- return value;
-}
-
-signed char MessageIn::readInt8(const char *const str)
-{
- signed char value = CAST_S8(-1);
- if (mPos < mLength)
- value = CAST_S8(mData[mPos]);
-
- DEBUGLOG2("readInt8: " + toStringPrint(CAST_U32(
- CAST_U8(value))),
- mPos, str);
- mPos += 1;
- PacketCounters::incInBytes(1);
- return value;
-}
-
-uint8_t MessageIn::fromServerDirection(const uint8_t serverDir)
-{
- // Translate from eAthena format
- switch (serverDir)
- {
- case 0:
- return 1;
- case 1:
- return 3;
- case 2:
- return 2;
- case 3:
- return 6;
- case 4:
- return 4;
- case 5:
- return 12;
- case 6:
- return 8;
- case 7:
- return 9;
- case 8:
- return 8;
- default:
- logger->log("incorrect direction: %d",
- CAST_S32(serverDir));
- return 0;
- }
-}
-
-void MessageIn::readCoordinates(uint16_t &restrict x,
- uint16_t &restrict y,
- uint8_t &restrict direction,
- const char *const str)
-{
- if (mPos + 3 <= mLength)
- {
- const char *const data = mData + CAST_SIZE(mPos);
- uint16_t temp = MAKEWORD(data[1] & 0x00c0, data[0] & 0x00ff);
- x = CAST_U16(temp >> 6);
- temp = MAKEWORD(data[2] & 0x00f0, data[1] & 0x003f);
- y = CAST_U16(temp >> 4);
-
- const uint8_t serverDir = CAST_U8(data[2] & 0x000f);
- direction = fromServerDirection(serverDir);
-
- DEBUGLOG2(std::string("readCoordinates: ").append(toString(
- CAST_S32(x))).append(",").append(toString(
- CAST_S32(y))).append(",").append(toString(
- CAST_S32(serverDir))), mPos, str);
- }
- else
- {
- x = 0;
- y = 0;
- direction = 0;
- logger->log("error: wrong readCoordinates packet");
- }
- mPos += 3;
- PacketCounters::incInBytes(3);
-}
-
-void MessageIn::readCoordinatePair(uint16_t &restrict srcX,
- uint16_t &restrict srcY,
- uint16_t &restrict dstX,
- uint16_t &restrict dstY,
- const char *const str)
-{
- if (mPos + 5 <= mLength)
- {
- const char *const data = mData + CAST_SIZE(mPos);
- uint16_t temp = MAKEWORD(data[3], data[2] & 0x000f);
- dstX = CAST_U16(temp >> 2);
-
- dstY = MAKEWORD(data[4], data[3] & 0x0003);
-
- temp = MAKEWORD(data[1], data[0]);
- srcX = CAST_U16(temp >> 6);
-
- temp = MAKEWORD(data[2], data[1] & 0x003f);
- srcY = CAST_U16(temp >> 4);
-
- DEBUGLOG2(std::string("readCoordinatePair: ").append(toString(
- CAST_S32(srcX))).append(",").append(toString(
- CAST_S32(srcY))).append(" ").append(toString(
- CAST_S32(dstX))).append(",").append(toString(
- CAST_S32(dstY))), mPos, str);
- }
- else
- {
- srcX = 0;
- srcY = 0;
- dstX = 0;
- dstY = 0;
- logger->log("error: wrong readCoordinatePair packet");
- }
- mPos += 5;
- PacketCounters::incInBytes(5);
-}
-
-void MessageIn::skip(const unsigned int length, const char *const str)
-{
- DEBUGLOG2("skip: " + toString(CAST_S32(length)), mPos, str);
- mPos += length;
- PacketCounters::incInBytes(length);
-}
-
-void MessageIn::skipToEnd(const char *const str)
-{
- const int diff = CAST_S32(mLength - mPos);
- if (diff != 0)
- {
- DEBUGLOG2("skip: " + toString(diff), mPos, str);
- mPos = mLength;
- PacketCounters::incInBytes(diff);
- }
-}
-
-std::string MessageIn::readString(int length, const char *const dstr)
-{
- // Get string length
- if (length < 0)
- length = readInt16("len");
-
- // Make sure the string isn't erroneous
- if (length < 0 || mPos + length > mLength)
- {
- DEBUGLOG2("readString error", mPos, dstr);
- mPos = mLength + 1;
- return "";
- }
-
- // Read the string
- const char *const stringBeg = mData + CAST_SIZE(mPos);
- const char *const stringEnd
- = static_cast<const char *>(memchr(stringBeg, '\0', length));
-
- const std::string str(stringBeg, stringEnd != nullptr
- ? stringEnd - stringBeg : CAST_SIZE(length));
- DEBUGLOG2("readString: " + str, mPos, dstr);
- mPos += length;
- PacketCounters::incInBytes(length);
- return str;
-}
-
-std::string MessageIn::readRawString(int length, const char *const dstr)
-{
- // Get string length
- if (length < 0)
- length = readInt16("len");
-
- // Make sure the string isn't erroneous
- if (length < 0 || mPos + length > mLength)
- {
- mPos = mLength + 1;
- return "";
- }
-
- // Read the string
- const char *const stringBeg = mData + CAST_SIZE(mPos);
- const char *const stringEnd
- = static_cast<const char *>(memchr(stringBeg, '\0', length));
- std::string str(stringBeg, stringEnd != nullptr
- ? stringEnd - stringBeg : CAST_SIZE(length));
-
- DEBUGLOG2("readString: " + str, mPos, dstr);
-
- if (stringEnd != nullptr)
- {
- const size_t len2 = CAST_SIZE(length)
- - (stringEnd - stringBeg) - 1;
- const char *const stringBeg2 = stringEnd + 1;
- const char *const stringEnd2
- = static_cast<const char *>(memchr(stringBeg2, '\0', len2));
- const std::string hiddenPart = std::string(stringBeg2,
- stringEnd2 != nullptr ? stringEnd2 - stringBeg2 : len2);
- if (hiddenPart.length() > 0)
- {
- DEBUGLOG2("readString2: " + hiddenPart, mPos, dstr);
- return str.append("|").append(hiddenPart);
- }
- }
- mPos += length;
- PacketCounters::incInBytes(length);
-
- return str;
-}
-
-unsigned char *MessageIn::readBytes(int length, const char *const dstr)
-{
- // Get string length
- if (length < 0)
- length = readInt16("len");
-
- // Make sure the string isn't erroneous
- if (length < 0 || mPos + length > mLength)
- {
- DEBUGLOG2("readBytesString error", mPos, dstr);
- mPos = mLength + 1;
- return nullptr;
- }
-
- unsigned char *const buf
- = new unsigned char[CAST_SIZE(length + 2)];
-
- memcpy(buf, mData + CAST_SIZE(mPos), length);
- buf[length] = 0;
- buf[length + 1] = 0;
- mPos += length;
-
-#ifdef ENABLEDEBUGLOG
- std::string str;
- for (int f = 0; f < length; f ++)
- str.append(strprintf("%02x", CAST_U32(buf[f])));
- str += " ";
- for (int f = 0; f < length; f ++)
- {
- if (buf[f] != 0u)
- str.append(strprintf("%c", buf[f]));
- else
- str.append("_");
- }
- if (dstr != nullptr)
- logger->dlog(dstr);
- logger->dlog("ReadBytes: " + str);
-#endif // ENABLEDEBUGLOG
-
- PacketCounters::incInBytes(length);
- return buf;
-}
-
-} // namespace Net
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