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authorAndrei Karas <akaras@inbox.ru>2017-10-10 22:14:45 +0300
committerAndrei Karas <akaras@inbox.ru>2017-10-10 22:15:57 +0300
commitaa3f63fd497558a02feb3ddbc44f31eac091f39b (patch)
tree0e28b9b1f0501dd8be9e1a38db4ec1777fa3fbfa /src/net/ea/network.cpp
parent7c10a6b61e9d06a4ae9cc9f942dfacb6fcfd9d3d (diff)
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Remove most unused files.
Diffstat (limited to 'src/net/ea/network.cpp')
-rw-r--r--src/net/ea/network.cpp372
1 files changed, 0 insertions, 372 deletions
diff --git a/src/net/ea/network.cpp b/src/net/ea/network.cpp
deleted file mode 100644
index 1ae4d2323..000000000
--- a/src/net/ea/network.cpp
+++ /dev/null
@@ -1,372 +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/ea/network.h"
-
-#include "configuration.h"
-#include "logger.h"
-
-#include "net/packetinfo.h"
-
-#include "utils/cast.h"
-#include "utils/delete2.h"
-#include "utils/gettext.h"
-#include "utils/sdlhelper.h"
-
-#include <sstream>
-
-#include "debug.h"
-
-#ifndef SDL_BIG_ENDIAN
-#error missing SDL_endian.h
-#endif // SDL_BYTEORDER
-
-extern unsigned int mLastHost;
-
-namespace Ea
-{
-
-const unsigned int BUFFER_SIZE = 1000000;
-const unsigned int BUFFER_LIMIT = 930000;
-
-int networkThread(void *data)
-{
- Network *const network = static_cast<Network *>(data);
-
- if ((network == nullptr) || !network->realConnect())
- return -1;
-
- network->receive();
-
- return 0;
-}
-
-Network::Network() :
- mSocket(nullptr),
- mServer(),
- mPackets(nullptr),
- mInBuffer(new char[BUFFER_SIZE]),
- mOutBuffer(new char[BUFFER_SIZE]),
- mInSize(0),
- mOutSize(0),
- mToSkip(0),
- mState(IDLE),
- mError(),
- mWorkerThread(nullptr),
- mMutexIn(SDL_CreateMutex()),
- mMutexOut(SDL_CreateMutex()),
- mSleep(config.getIntValue("networksleep")),
- mPauseDispatch(false)
-{
- TcpNet::init();
-}
-
-Network::~Network()
-{
- if (mState != IDLE && mState != NET_ERROR)
- disconnect();
-
- SDL_DestroyMutex(mMutexIn);
- mMutexIn = nullptr;
- SDL_DestroyMutex(mMutexOut);
- mMutexOut = nullptr;
-
- delete2Arr(mInBuffer);
- delete2Arr(mOutBuffer);
- delete2Arr(mPackets);
-
- TcpNet::quit();
-}
-
-bool Network::connect(const ServerInfo &server)
-{
- if (mState != IDLE && mState != NET_ERROR)
- {
- logger->log1("Tried to connect an already connected socket!");
- return false;
- }
-
- if (server.hostname.empty())
- {
- // TRANSLATORS: error message
- setError(_("Empty address given to Network::connect()!"));
- return false;
- }
-
- logger->log("Network::Connecting to %s:%i",
- server.hostname.c_str(), server.port);
-
- mServer.hostname = server.hostname;
- mServer.althostname = server.althostname;
- mServer.port = server.port;
-
- // Reset to sane values
- mOutSize = 0;
- mInSize = 0;
- mToSkip = 0;
-
- mState = CONNECTING;
- mWorkerThread = SDL::createThread(&networkThread, "network", this);
- if (mWorkerThread == nullptr)
- {
- setError("Unable to create network worker thread");
- return false;
- }
-
- return true;
-}
-
-void Network::disconnect()
-{
- BLOCK_START("Network::disconnect")
- mState = IDLE;
-
- SDL::WaitThread(mWorkerThread);
- mWorkerThread = nullptr;
-
- if (mSocket != nullptr)
- {
- TcpNet::closeSocket(mSocket);
- mSocket = nullptr;
- if (mSleep > 0)
- SDL_Delay(mSleep);
- }
- BLOCK_END("Network::disconnect")
-}
-
-void Network::flush()
-{
- if ((mOutSize == 0u) || mState != CONNECTED)
- return;
-
- SDL_mutexP(mMutexOut);
- const int ret = TcpNet::send(mSocket, mOutBuffer, mOutSize);
-/*
- if (logger)
- {
- logger->dlog(std::string("Send ").append(
- toString(mOutSize)).append(" bytes"));
- }
-*/
- if (ret < CAST_S32(mOutSize))
- {
- SDL_mutexV(mMutexOut);
- setError("Error in TcpNet::send(): " +
- std::string(TcpNet::getError()));
- }
- mOutSize = 0;
- SDL_mutexV(mMutexOut);
-}
-
-void Network::skip(const int len)
-{
- SDL_mutexP(mMutexIn);
- mToSkip += len;
- if (mInSize == 0u)
- {
- SDL_mutexV(mMutexIn);
- return;
- }
-
- if (mInSize >= mToSkip)
- {
- mInSize -= mToSkip;
- memmove(mInBuffer, mInBuffer + CAST_SIZE(mToSkip), mInSize);
- mToSkip = 0;
- }
- else
- {
- mToSkip -= mInSize;
- mInSize = 0;
- }
- SDL_mutexV(mMutexIn);
-}
-
-bool Network::realConnect()
-{
- IPaddress ipAddress;
-
- if (TcpNet::resolveHost(&ipAddress, mServer.hostname.c_str(),
- mServer.port) == -1)
- {
- if (mServer.althostname.empty() || TcpNet::resolveHost(&ipAddress,
- mServer.althostname.c_str(), mServer.port) == -1)
- {
- const std::string errorMessage = std::string(
- // TRANSLATORS: error message
- _("Unable to resolve host \"")).append(
- mServer.hostname).append("\".");
- setError(errorMessage);
- logger->log_r("TcpNet::ResolveHost: %s", errorMessage.c_str());
- return false;
- }
- logger->log_r("using alt host name: %s", mServer.althostname.c_str());
- }
-
- mState = CONNECTING;
-
- mSocket = TcpNet::open(&ipAddress);
- if (mSocket == nullptr)
- {
- logger->log_r("Error in TcpNet::open(): %s", TcpNet::getError());
- setError(TcpNet::getError());
- return false;
- }
-
- mLastHost = ipAddress.host;
- logger->log_r("Network::Started session with %s:%i",
- ipToString(ipAddress.host), ipAddress.port);
-
- mState = CONNECTED;
- return true;
-}
-
-void Network::receive()
-{
- TcpNet::SocketSet set;
-
- if ((set = TcpNet::allocSocketSet(1)) == nullptr)
- {
- setError("Error in TcpNet::allocSocketSet(): " +
- std::string(TcpNet::getError()));
- return;
- }
-
- if (TcpNet::addSocket(set, mSocket) == -1)
- {
- setError("Error in TcpNet::addSocket(): " +
- std::string(TcpNet::getError()));
- }
-
- while (mState == CONNECTED)
- {
- const int numReady = TcpNet::checkSockets(
- set, (CAST_U32(500)));
- switch (numReady)
- {
- case -1:
- logger->log_r("Error: TcpNet::checkSockets");
- break;
- // FALLTHROUGH
- case 0:
- break;
-
- case 1:
- {
- // Receive data from the socket
- SDL_mutexP(mMutexIn);
- if (mInSize > BUFFER_LIMIT)
- {
- SDL_mutexV(mMutexIn);
- SDL_Delay(100);
- continue;
- }
-
- const int ret = TcpNet::recv(mSocket,
- mInBuffer + CAST_SIZE(mInSize),
- BUFFER_SIZE - mInSize);
-
- if (ret == 0)
- {
- // We got disconnected
- mState = IDLE;
- logger->log_r("Disconnected.");
- }
- else if (ret < 0)
- {
- // TRANSLATORS: error message
- setError(_("Connection to server terminated. ") +
- std::string(TcpNet::getError()));
- }
- else
- {
-// DEBUGLOG("Receive " + toString(ret) + " bytes");
- mInSize += ret;
- if (mToSkip != 0u)
- {
- if (mInSize >= mToSkip)
- {
- mInSize -= mToSkip;
- memmove(mInBuffer,
- mInBuffer + CAST_SIZE(mToSkip),
- mInSize);
- mToSkip = 0;
- }
- else
- {
- mToSkip -= mInSize;
- mInSize = 0;
- }
- }
- }
- SDL_mutexV(mMutexIn);
- break;
- }
-
- default:
- // more than one socket is ready..
- // this should not happen since we only listen once socket.
- std::stringstream errorStream;
- errorStream << "Error in TcpNet::recv(), " << numReady
- << " sockets are ready: " << TcpNet::getError();
- setError(errorStream.str());
- break;
- }
- }
-
- if (TcpNet::delSocket(set, mSocket) == -1)
- logger->log_r("Error in TcpNet::delSocket(): %s", TcpNet::getError());
-
- TcpNet::freeSocketSet(set);
-}
-
-void Network::setError(const std::string &error)
-{
- logger->log_r("Network error: %s", error.c_str());
- mError = error;
- mState = NET_ERROR;
-}
-
-uint16_t Network::readWord(const int pos) const
-{
-#if SDL_BYTEORDER == SDL_BIG_ENDIAN
- return SDL_Swap16(*reinterpret_cast<uint16_t*>(
- mInBuffer + CAST_SIZE(pos)));
-#else // SDL_BYTEORDER == SDL_BIG_ENDIAN
-
- return (*reinterpret_cast<uint16_t*>(
- mInBuffer + CAST_SIZE(pos)));
-#endif // SDL_BYTEORDER == SDL_BIG_ENDIAN
-}
-
-void Network::fixSendBuffer()
-{
- if (mOutSize > BUFFER_LIMIT)
- {
- if (mState != CONNECTED)
- mOutSize = 0;
- else
- flush();
- }
-}
-
-} // namespace Ea