340 lines
7.6 KiB
C++
340 lines
7.6 KiB
C++
#include "stdafx.h"
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#include "config.h"
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#include "utils.h"
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#include "desc_client.h"
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#include "desc_manager.h"
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#include "char.h"
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#include "protocol.h"
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#include "p2p.h"
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#include "buffer_manager.h"
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#include "guild_manager.h"
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#include "db.h"
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#include "party.h"
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extern LPFDWATCH main_fdw;
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LPCLIENT_DESC db_clientdesc = NULL;
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LPCLIENT_DESC g_pkAuthMasterDesc = NULL;
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LPCLIENT_DESC g_NetmarbleDBDesc = NULL;
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LPCLIENT_DESC g_TeenDesc = NULL;
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LPCLIENT_DESC g_PasspodDesc = NULL;
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static const char* GetKnownClientDescName(LPCLIENT_DESC desc) {
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if (desc == db_clientdesc) {
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return "db_clientdesc";
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} else if (desc == g_pkAuthMasterDesc) {
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return "g_pkAuthMasterDesc";
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} else if (desc == g_NetmarbleDBDesc) {
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return "g_NetmarbleDBDesc";
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} else if (desc == g_TeenDesc) {
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return "g_TeenDesc";
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} else if (desc == g_PasspodDesc) {
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return "g_PasspodDesc";
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}
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return "unknown";
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}
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CLIENT_DESC::CLIENT_DESC()
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{
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m_iPhaseWhenSucceed = 0;
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m_bRetryWhenClosed = false;
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m_LastTryToConnectTime = 0;
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m_tLastChannelStatusUpdateTime = 0;
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}
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CLIENT_DESC::~CLIENT_DESC()
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{
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}
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void CLIENT_DESC::Destroy()
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{
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if (m_sock == INVALID_SOCKET) {
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return;
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}
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P2P_MANAGER::instance().UnregisterConnector(this);
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if (this == db_clientdesc)
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{
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CPartyManager::instance().DeleteAllParty();
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CPartyManager::instance().DisablePCParty();
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CGuildManager::instance().StopAllGuildWar();
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DBManager::instance().StopAllBilling();
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}
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fdwatch_del_fd(m_lpFdw, m_sock);
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sys_log(0, "SYSTEM: closing client socket. DESC #%d", m_sock);
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socket_close(m_sock);
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m_sock = INVALID_SOCKET;
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// Chain up to base class Destroy()
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DESC::Destroy();
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}
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void CLIENT_DESC::SetRetryWhenClosed(bool b)
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{
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m_bRetryWhenClosed = b;
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}
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bool CLIENT_DESC::Connect(int iPhaseWhenSucceed)
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{
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if (iPhaseWhenSucceed != 0)
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m_iPhaseWhenSucceed = iPhaseWhenSucceed;
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if (get_global_time() - m_LastTryToConnectTime < 3) // 3ÃÊ
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return false;
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m_LastTryToConnectTime = get_global_time();
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if (m_sock != INVALID_SOCKET)
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return false;
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sys_log(0, "SYSTEM: Trying to connect to %s:%d", m_stHost.c_str(), m_wPort);
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m_sock = socket_connect(m_stHost.c_str(), m_wPort);
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if (m_sock != INVALID_SOCKET)
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{
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sys_log(0, "SYSTEM: connected to server (fd %d, ptr %p)", m_sock, this);
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fdwatch_add_fd(m_lpFdw, m_sock, this, FDW_READ, false);
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fdwatch_add_fd(m_lpFdw, m_sock, this, FDW_WRITE, false);
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SetPhase(m_iPhaseWhenSucceed);
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return true;
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}
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else
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{
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SetPhase(PHASE_CLIENT_CONNECTING);
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return false;
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}
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}
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void CLIENT_DESC::Setup(LPFDWATCH _fdw, const char * _host, WORD _port)
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{
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// 1MB input/output buffer
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m_lpFdw = _fdw;
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m_stHost = _host;
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m_wPort = _port;
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InitializeBuffers();
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m_sock = INVALID_SOCKET;
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}
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void CLIENT_DESC::SetPhase(int iPhase)
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{
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switch (iPhase)
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{
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case PHASE_CLIENT_CONNECTING:
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sys_log(1, "PHASE_CLIENT_DESC::CONNECTING");
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m_pInputProcessor = NULL;
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break;
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case PHASE_DBCLIENT:
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{
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sys_log(1, "PHASE_DBCLIENT");
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if (!g_bAuthServer)
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{
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static bool bSentBoot = false;
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if (!bSentBoot)
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{
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bSentBoot = true;
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TPacketGDBoot p;
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p.dwItemIDRange[0] = 0;
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p.dwItemIDRange[1] = 0;
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memcpy(p.szIP, g_szPublicIP, 16);
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DBPacket(HEADER_GD_BOOT, 0, &p, sizeof(p));
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}
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}
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TEMP_BUFFER buf;
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TPacketGDSetup p;
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memset(&p, 0, sizeof(p));
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strncpy(p.szPublicIP, g_szPublicIP, sizeof(p.szPublicIP));
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if (!g_bAuthServer)
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{
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p.bChannel = g_bChannel;
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p.wListenPort = mother_port;
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p.wP2PPort = p2p_port;
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p.bAuthServer = false;
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map_allow_copy(p.alMaps, 32);
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const DESC_MANAGER::DESC_SET & c_set = DESC_MANAGER::instance().GetClientSet();
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DESC_MANAGER::DESC_SET::const_iterator it;
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for (it = c_set.begin(); it != c_set.end(); ++it)
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{
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LPDESC d = *it;
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if (d->GetAccountTable().id != 0)
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++p.dwLoginCount;
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}
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buf.write(&p, sizeof(p));
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if (p.dwLoginCount)
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{
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TPacketLoginOnSetup pck;
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for (it = c_set.begin(); it != c_set.end(); ++it)
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{
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LPDESC d = *it;
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TAccountTable & r = d->GetAccountTable();
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if (r.id != 0)
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{
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pck.dwID = r.id;
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strncpy(pck.szLogin, r.login, sizeof(pck.szLogin));
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strncpy(pck.szSocialID, r.social_id, sizeof(pck.szSocialID));
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strncpy(pck.szHost, d->GetHostName(), sizeof(pck.szHost));
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pck.dwLoginKey = d->GetLoginKey();
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#ifndef _IMPROVED_PACKET_ENCRYPTION_
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thecore_memcpy(pck.adwClientKey, d->GetDecryptionKey(), 16);
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#endif
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buf.write(&pck, sizeof(TPacketLoginOnSetup));
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}
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}
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}
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sys_log(0, "DB_SETUP current user %d size %d", p.dwLoginCount, buf.size());
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// ÆÄƼ¸¦ ó¸®ÇÒ ¼ö ÀÖ°Ô µÊ.
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CPartyManager::instance().EnablePCParty();
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//CPartyManager::instance().SendPartyToDB();
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}
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else
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{
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p.bAuthServer = true;
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buf.write(&p, sizeof(p));
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}
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DBPacket(HEADER_GD_SETUP, 0, buf.read_peek(), buf.size());
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m_pInputProcessor = &m_inputDB;
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}
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break;
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case PHASE_P2P:
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sys_log(1, "PHASE_P2P");
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if (m_lpInputBuffer)
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buffer_reset(m_lpInputBuffer);
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if (m_lpOutputBuffer)
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buffer_reset(m_lpOutputBuffer);
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m_pInputProcessor = &m_inputP2P;
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break;
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case PHASE_CLOSE:
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m_pInputProcessor = NULL;
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break;
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case PHASE_TEEN:
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m_inputTeen.SetStep(0);
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m_pInputProcessor = &m_inputTeen;
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break;
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}
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m_iPhase = iPhase;
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}
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void CLIENT_DESC::DBPacketHeader(BYTE bHeader, DWORD dwHandle, DWORD dwSize)
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{
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buffer_write(m_lpOutputBuffer, encode_byte(bHeader), sizeof(BYTE));
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buffer_write(m_lpOutputBuffer, encode_4bytes(dwHandle), sizeof(DWORD));
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buffer_write(m_lpOutputBuffer, encode_4bytes(dwSize), sizeof(DWORD));
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}
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void CLIENT_DESC::DBPacket(BYTE bHeader, DWORD dwHandle, const void * c_pvData, DWORD dwSize)
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{
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if (m_sock == INVALID_SOCKET) {
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sys_log(0, "CLIENT_DESC [%s] trying DBPacket() while not connected",
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GetKnownClientDescName(this));
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return;
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}
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sys_log(1, "DB_PACKET: header %d handle %d size %d buffer_size %d", bHeader, dwHandle, dwSize, buffer_size(m_lpOutputBuffer));
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DBPacketHeader(bHeader, dwHandle, dwSize);
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if (c_pvData)
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buffer_write(m_lpOutputBuffer, c_pvData, dwSize);
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}
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void CLIENT_DESC::Packet(const void * c_pvData, int iSize)
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{
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if (m_sock == INVALID_SOCKET) {
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sys_log(0, "CLIENT_DESC [%s] trying Packet() while not connected",
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GetKnownClientDescName(this));
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return;
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}
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buffer_write(m_lpOutputBuffer, c_pvData, iSize);
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}
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bool CLIENT_DESC::IsRetryWhenClosed()
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{
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return (0 == thecore_is_shutdowned() && m_bRetryWhenClosed);
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}
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void CLIENT_DESC::Update(DWORD t)
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{
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if (!g_bAuthServer) {
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UpdateChannelStatus(t, false);
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}
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}
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void CLIENT_DESC::UpdateChannelStatus(DWORD t, bool fForce)
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{
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enum {
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CHANNELSTATUS_UPDATE_PERIOD = 5*60*1000, // 5ºÐ¸¶´Ù
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};
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if (fForce || m_tLastChannelStatusUpdateTime+CHANNELSTATUS_UPDATE_PERIOD < t) {
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int iTotal;
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int * paiEmpireUserCount;
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int iLocal;
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DESC_MANAGER::instance().GetUserCount(iTotal, &paiEmpireUserCount, iLocal);
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TChannelStatus channelStatus;
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channelStatus.nPort = mother_port;
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if (g_bNoMoreClient) channelStatus.bStatus = 0;
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else channelStatus.bStatus = iTotal > g_iFullUserCount ? 3 : iTotal > g_iBusyUserCount ? 2 : 1;
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DBPacket(HEADER_GD_UPDATE_CHANNELSTATUS, 0, &channelStatus, sizeof(channelStatus));
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m_tLastChannelStatusUpdateTime = t;
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}
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}
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void CLIENT_DESC::Reset()
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{
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// Backup connection target info
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LPFDWATCH fdw = m_lpFdw;
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std::string host = m_stHost;
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WORD port = m_wPort;
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Destroy();
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Initialize();
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// Restore connection target info
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m_lpFdw = fdw;
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m_stHost = host;
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m_wPort = port;
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InitializeBuffers();
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}
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void CLIENT_DESC::InitializeBuffers()
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{
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m_lpOutputBuffer = buffer_new(1024 * 1024);
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m_lpInputBuffer = buffer_new(1024 * 1024);
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m_iMinInputBufferLen = 1024 * 1024;
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}
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