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authordaoge_cmd <3523206925@qq.com>2026-03-01 12:16:08 +0800
committerdaoge_cmd <3523206925@qq.com>2026-03-01 12:16:08 +0800
commitb691c43c44ff180d10e7d4a9afc83b98551ff586 (patch)
tree3e9849222cbc6ba49f2f1fc6e5fe7179632c7390 /Minecraft.World/PreLoginPacket.cpp
parentdef8cb415354ac390b7e89052a50605285f1aca9 (diff)
Initial commit
Diffstat (limited to 'Minecraft.World/PreLoginPacket.cpp')
-rw-r--r--Minecraft.World/PreLoginPacket.cpp119
1 files changed, 119 insertions, 0 deletions
diff --git a/Minecraft.World/PreLoginPacket.cpp b/Minecraft.World/PreLoginPacket.cpp
new file mode 100644
index 00000000..4b474214
--- /dev/null
+++ b/Minecraft.World/PreLoginPacket.cpp
@@ -0,0 +1,119 @@
+#include "stdafx.h"
+#include <iostream>
+#include "PacketListener.h"
+#include "PreloginPacket.h"
+#include "InputOutputStream.h"
+
+
+
+PreLoginPacket::PreLoginPacket()
+{
+ loginKey = L"";
+ m_playerXuids = NULL;
+ m_dwPlayerCount = 0;
+ m_friendsOnlyBits = 0;
+ m_ugcPlayersVersion = 0;
+ ZeroMemory(m_szUniqueSaveName,m_iSaveNameLen);
+ m_serverSettings = 0;
+ m_hostIndex = 0;
+ m_texturePackId = 0;
+ m_netcodeVersion = 0;
+}
+
+PreLoginPacket::PreLoginPacket(wstring userName)
+{
+ this->loginKey = userName;
+ m_playerXuids = NULL;
+ m_dwPlayerCount = 0;
+ m_friendsOnlyBits = 0;
+ m_ugcPlayersVersion = 0;
+ ZeroMemory(m_szUniqueSaveName,m_iSaveNameLen);
+ m_serverSettings = 0;
+ m_hostIndex = 0;
+ m_texturePackId = 0;
+ m_netcodeVersion = 0;
+}
+
+PreLoginPacket::PreLoginPacket(wstring userName, PlayerUID *playerXuids, DWORD playerCount, BYTE friendsOnlyBits, DWORD ugcPlayersVersion,char *pszUniqueSaveName, DWORD serverSettings, BYTE hostIndex, DWORD texturePackId)
+{
+ this->loginKey = userName;
+ m_playerXuids = playerXuids;
+ m_dwPlayerCount = playerCount;
+ m_friendsOnlyBits = friendsOnlyBits;
+ m_ugcPlayersVersion = ugcPlayersVersion;
+ memcpy(m_szUniqueSaveName,pszUniqueSaveName,m_iSaveNameLen);
+ m_serverSettings = serverSettings;
+ m_hostIndex = hostIndex;
+ m_texturePackId = texturePackId;
+ m_netcodeVersion = 0;
+}
+
+PreLoginPacket::~PreLoginPacket()
+{
+ if( m_playerXuids != NULL ) delete [] m_playerXuids;
+}
+
+void PreLoginPacket::read(DataInputStream *dis) //throws IOException
+{
+ m_netcodeVersion = dis->readShort();
+
+ loginKey = readUtf(dis, 32);
+
+ m_friendsOnlyBits = dis->readByte();
+ m_ugcPlayersVersion = dis->readInt();
+ m_dwPlayerCount = dis->readByte();
+ if( m_dwPlayerCount > 0 )
+ {
+ m_playerXuids = new PlayerUID[m_dwPlayerCount];
+ for(DWORD i = 0; i < m_dwPlayerCount; ++i)
+ {
+ m_playerXuids[i] = dis->readPlayerUID();
+ }
+ }
+ for(DWORD i = 0; i < m_iSaveNameLen; ++i)
+ {
+ m_szUniqueSaveName[i]=dis->readByte();
+ }
+ m_serverSettings = dis->readInt();
+ m_hostIndex = dis->readByte();
+
+ INT texturePackId = dis->readInt();
+ m_texturePackId = *(DWORD *)&texturePackId;
+
+ // Set the name of the map so we can check it for players banned lists
+ app.SetUniqueMapName((char *)m_szUniqueSaveName);
+}
+
+void PreLoginPacket::write(DataOutputStream *dos) //throws IOException
+{
+ dos->writeShort(MINECRAFT_NET_VERSION);
+
+ writeUtf(loginKey, dos);
+
+ dos->writeByte(m_friendsOnlyBits);
+ dos->writeInt(m_ugcPlayersVersion);
+ dos->writeByte((byte)m_dwPlayerCount);
+ for(DWORD i = 0; i < m_dwPlayerCount; ++i)
+ {
+ dos->writePlayerUID( m_playerXuids[i] );
+ }
+
+ app.DebugPrintf("*** PreLoginPacket::write - %s\n",m_szUniqueSaveName);
+ for(DWORD i = 0; i < m_iSaveNameLen; ++i)
+ {
+ dos->writeByte(m_szUniqueSaveName[i]);
+ }
+ dos->writeInt(m_serverSettings);
+ dos->writeByte(m_hostIndex);
+ dos->writeInt(m_texturePackId);
+}
+
+void PreLoginPacket::handle(PacketListener *listener)
+{
+ listener->handlePreLogin(shared_from_this());
+}
+
+int PreLoginPacket::getEstimatedSize()
+{
+ return 4 + 4 + (int)loginKey.length() + 4 +14 + 4 + 1 + 4;
+}