diff options
Diffstat (limited to 'src/OSSupport')
-rw-r--r-- | src/OSSupport/BlockingTCPLink.cpp | 142 | ||||
-rw-r--r-- | src/OSSupport/BlockingTCPLink.h | 28 | ||||
-rw-r--r-- | src/OSSupport/CMakeLists.txt | 1 | ||||
-rw-r--r-- | src/OSSupport/File.cpp | 18 | ||||
-rw-r--r-- | src/OSSupport/File.h | 4 | ||||
-rw-r--r-- | src/OSSupport/GZipFile.cpp | 2 | ||||
-rw-r--r-- | src/OSSupport/IsThread.cpp | 21 | ||||
-rw-r--r-- | src/OSSupport/IsThread.h | 4 | ||||
-rw-r--r-- | src/OSSupport/ListenThread.cpp | 2 | ||||
-rw-r--r-- | src/OSSupport/Socket.cpp | 18 | ||||
-rw-r--r-- | src/OSSupport/Socket.h | 4 | ||||
-rw-r--r-- | src/OSSupport/SocketThreads.cpp | 2 | ||||
-rw-r--r-- | src/OSSupport/SocketThreads.h | 6 |
13 files changed, 55 insertions, 197 deletions
diff --git a/src/OSSupport/BlockingTCPLink.cpp b/src/OSSupport/BlockingTCPLink.cpp deleted file mode 100644 index 07f48b955..000000000 --- a/src/OSSupport/BlockingTCPLink.cpp +++ /dev/null @@ -1,142 +0,0 @@ - -#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules - -#include "BlockingTCPLink.h" -#include "Errors.h" - - - - -cBlockingTCPLink::cBlockingTCPLink(void) -{ -} - - - - - -cBlockingTCPLink::~cBlockingTCPLink() -{ - CloseSocket(); -} - - - - - -void cBlockingTCPLink::CloseSocket() -{ - if (!m_Socket.IsValid()) - { - m_Socket.CloseSocket(); - } -} - - - - - -bool cBlockingTCPLink::Connect(const char * iAddress, unsigned int iPort) -{ - ASSERT(!m_Socket.IsValid()); - if (m_Socket.IsValid()) - { - LOGWARN("WARNING: cTCPLink Connect() called while still connected."); - m_Socket.CloseSocket(); - } - - struct hostent *hp; - unsigned int addr; - struct sockaddr_in server; - - m_Socket = socket(AF_INET, SOCK_STREAM, 0); - if (!m_Socket.IsValid()) - { - LOGERROR("cTCPLink: Cannot create a socket"); - return false; - } - - addr = inet_addr(iAddress); - hp = gethostbyaddr((char *)&addr, sizeof(addr), AF_INET); - if (hp == NULL) - { - //LOGWARN("cTCPLink: gethostbyaddr returned NULL"); - hp = gethostbyname(iAddress); - if (hp == NULL) - { - LOGWARN("cTCPLink: Could not resolve %s", iAddress); - CloseSocket(); - return false; - } - } - - memcpy(&server.sin_addr.s_addr,hp->h_addr, hp->h_length); - server.sin_family = AF_INET; - server.sin_port = htons( (unsigned short)iPort); - if (connect(m_Socket, (struct sockaddr *)&server, sizeof(server))) - { - LOGWARN("cTCPLink: Connection to \"%s:%d\" failed (%s)", iAddress, iPort,GetOSErrorString( cSocket::GetLastError() ).c_str() ); - CloseSocket(); - return false; - } - - return true; -} - - - - - -int cBlockingTCPLink::Send(char * a_Data, unsigned int a_Size, int a_Flags /* = 0 */ ) -{ - UNUSED(a_Flags); - - ASSERT(m_Socket.IsValid()); - if (!m_Socket.IsValid()) - { - LOGERROR("cBlockingTCPLink: Trying to send data without a valid connection!"); - return -1; - } - return m_Socket.Send(a_Data, a_Size); -} - - - - - -int cBlockingTCPLink::SendMessage( const char* a_Message, int a_Flags /* = 0 */ ) -{ - UNUSED(a_Flags); - - ASSERT(m_Socket.IsValid()); - if (!m_Socket.IsValid()) - { - LOGWARN("cBlockingTCPLink: Trying to send message without a valid connection!"); - return -1; - } - return m_Socket.Send(a_Message, strlen(a_Message)); -} - - - - - -void cBlockingTCPLink::ReceiveData(AString & oData) -{ - ASSERT(m_Socket.IsValid()); - if (!m_Socket.IsValid()) - { - return; - } - - int Received = 0; - char Buffer[256]; - while ((Received = recv(m_Socket, Buffer, sizeof(Buffer), 0)) > 0) - { - oData.append(Buffer, Received); - } -} - - - - diff --git a/src/OSSupport/BlockingTCPLink.h b/src/OSSupport/BlockingTCPLink.h deleted file mode 100644 index cb5f9e3f4..000000000 --- a/src/OSSupport/BlockingTCPLink.h +++ /dev/null @@ -1,28 +0,0 @@ - -#pragma once - -#include "Socket.h" - - - - - -class cBlockingTCPLink // tolua_export -{ // tolua_export -public: // tolua_export - cBlockingTCPLink(void); // tolua_export - ~cBlockingTCPLink(); // tolua_export - - bool Connect( const char* a_Address, unsigned int a_Port ); // tolua_export - int Send( char* a_Data, unsigned int a_Size, int a_Flags = 0 ); // tolua_export - int SendMessage( const char* a_Message, int a_Flags = 0 ); // tolua_export - void CloseSocket(); // tolua_export - void ReceiveData(AString & oData); // tolua_export -protected: - - cSocket m_Socket; -}; // tolua_export - - - - diff --git a/src/OSSupport/CMakeLists.txt b/src/OSSupport/CMakeLists.txt index 497cd0ba3..dee60b450 100644 --- a/src/OSSupport/CMakeLists.txt +++ b/src/OSSupport/CMakeLists.txt @@ -5,6 +5,7 @@ project (MCServer) include_directories ("${PROJECT_SOURCE_DIR}/../") file(GLOB SOURCE "*.cpp" + "*.h" ) add_library(OSSupport ${SOURCE}) diff --git a/src/OSSupport/File.cpp b/src/OSSupport/File.cpp index 7f0f0ad2f..8c24fa541 100644 --- a/src/OSSupport/File.cpp +++ b/src/OSSupport/File.cpp @@ -67,15 +67,15 @@ bool cFile::Open(const AString & iFileName, eMode iMode) case fmRead: Mode = "rb"; break; case fmWrite: Mode = "wb"; break; case fmReadWrite: Mode = "rb+"; break; - default: - { - ASSERT(!"Unhandled file mode"); - return false; - } + } + if (Mode == NULL) + { + ASSERT(!"Unhandled file mode"); + return false; } #ifdef _WIN32 - fopen_s(&m_File, (FILE_IO_PREFIX + iFileName).c_str(), Mode); + m_File = _fsopen((FILE_IO_PREFIX + iFileName).c_str(), Mode, _SH_DENYWR); #else m_File = fopen((FILE_IO_PREFIX + iFileName).c_str(), Mode); #endif // _WIN32 @@ -88,7 +88,7 @@ bool cFile::Open(const AString & iFileName, eMode iMode) // Simply re-open for read-writing, erasing existing contents: #ifdef _WIN32 - fopen_s(&m_File, (FILE_IO_PREFIX + iFileName).c_str(), "wb+"); + m_File = _fsopen((FILE_IO_PREFIX + iFileName).c_str(), "wb+", _SH_DENYWR); #else m_File = fopen((FILE_IO_PREFIX + iFileName).c_str(), "wb+"); #endif // _WIN32 @@ -143,7 +143,7 @@ bool cFile::IsEOF(void) const -int cFile::Read (void * iBuffer, int iNumBytes) +int cFile::Read (void * iBuffer, size_t iNumBytes) { ASSERT(IsOpen()); @@ -159,7 +159,7 @@ int cFile::Read (void * iBuffer, int iNumBytes) -int cFile::Write(const void * iBuffer, int iNumBytes) +int cFile::Write(const void * iBuffer, size_t iNumBytes) { ASSERT(IsOpen()); diff --git a/src/OSSupport/File.h b/src/OSSupport/File.h index b394c5cb9..2a7ecf0ed 100644 --- a/src/OSSupport/File.h +++ b/src/OSSupport/File.h @@ -80,10 +80,10 @@ public: bool IsEOF(void) const; /** Reads up to iNumBytes bytes into iBuffer, returns the number of bytes actually read, or -1 on failure; asserts if not open */ - int Read (void * iBuffer, int iNumBytes); + int Read (void * iBuffer, size_t iNumBytes); /** Writes up to iNumBytes bytes from iBuffer, returns the number of bytes actually written, or -1 on failure; asserts if not open */ - int Write(const void * iBuffer, int iNumBytes); + int Write(const void * iBuffer, size_t iNumBytes); /** Seeks to iPosition bytes from file start, returns old position or -1 for failure; asserts if not open */ int Seek (int iPosition); diff --git a/src/OSSupport/GZipFile.cpp b/src/OSSupport/GZipFile.cpp index 7a8433f4f..22d887783 100644 --- a/src/OSSupport/GZipFile.cpp +++ b/src/OSSupport/GZipFile.cpp @@ -11,7 +11,7 @@ cGZipFile::cGZipFile(void) : - m_File(NULL) + m_File(NULL), m_Mode(fmRead) { } diff --git a/src/OSSupport/IsThread.cpp b/src/OSSupport/IsThread.cpp index 04fc818e4..67f336c97 100644 --- a/src/OSSupport/IsThread.cpp +++ b/src/OSSupport/IsThread.cpp @@ -60,6 +60,9 @@ static void SetThreadName(DWORD dwThreadID, const char * threadName) cIsThread::cIsThread(const AString & iThreadName) : m_ShouldTerminate(false), m_ThreadName(iThreadName), + #ifdef _WIN32 + m_ThreadID(0), + #endif m_Handle(NULL_HANDLE) { } @@ -83,8 +86,8 @@ bool cIsThread::Start(void) ASSERT(m_Handle == NULL_HANDLE); // Has already started one thread? #ifdef _WIN32 // Create the thread suspended, so that the mHandle variable is valid in the thread procedure - DWORD ThreadID = 0; - m_Handle = CreateThread(NULL, 0, thrExecute, this, CREATE_SUSPENDED, &ThreadID); + m_ThreadID = 0; + m_Handle = CreateThread(NULL, 0, thrExecute, this, CREATE_SUSPENDED, &m_ThreadID); if (m_Handle == NULL) { LOGERROR("ERROR: Could not create thread \"%s\", GLE = %d!", m_ThreadName.c_str(), GetLastError()); @@ -96,7 +99,7 @@ bool cIsThread::Start(void) // Thread naming is available only in MSVC if (!m_ThreadName.empty()) { - SetThreadName(ThreadID, m_ThreadName.c_str()); + SetThreadName(m_ThreadID, m_ThreadName.c_str()); } #endif // _DEBUG and _MSC_VER @@ -177,3 +180,15 @@ unsigned long cIsThread::GetCurrentID(void) +bool cIsThread::IsCurrentThread(void) const +{ + #ifdef _WIN32 + return (GetCurrentThreadId() == m_ThreadID); + #else + return (m_Handle == pthread_self()); + #endif +} + + + + diff --git a/src/OSSupport/IsThread.h b/src/OSSupport/IsThread.h index 57651a490..c20fc3e7e 100644 --- a/src/OSSupport/IsThread.h +++ b/src/OSSupport/IsThread.h @@ -48,6 +48,9 @@ public: /// Returns the OS-dependent thread ID for the caller's thread static unsigned long GetCurrentID(void); + /** Returns true if the thread calling this function is the thread contained within this object. */ + bool IsCurrentThread(void) const; + protected: AString m_ThreadName; @@ -60,6 +63,7 @@ protected: #ifdef _WIN32 + DWORD m_ThreadID; HANDLE m_Handle; static DWORD __stdcall thrExecute(LPVOID a_Param) diff --git a/src/OSSupport/ListenThread.cpp b/src/OSSupport/ListenThread.cpp index ba3198764..02e98acfc 100644 --- a/src/OSSupport/ListenThread.cpp +++ b/src/OSSupport/ListenThread.cpp @@ -214,7 +214,7 @@ void cListenThread::Execute(void) timeval tv; // On Linux select() doesn't seem to wake up when socket is closed, so let's kinda busy-wait: tv.tv_sec = 1; tv.tv_usec = 0; - if (select(Highest + 1, &fdRead, NULL, NULL, &tv) == -1) + if (select((int)Highest + 1, &fdRead, NULL, NULL, &tv) == -1) { LOG("select(R) call failed in cListenThread: \"%s\"", cSocket::GetLastErrorString().c_str()); continue; diff --git a/src/OSSupport/Socket.cpp b/src/OSSupport/Socket.cpp index c29e495c3..56835b518 100644 --- a/src/OSSupport/Socket.cpp +++ b/src/OSSupport/Socket.cpp @@ -295,7 +295,7 @@ bool cSocket::ConnectToLocalhostIPv4(unsigned short a_Port) bool cSocket::ConnectIPv4(const AString & a_HostNameOrAddr, unsigned short a_Port) { - // First try IP Address string to hostent conversion, because it's faster + // First try IP Address string to hostent conversion, because it's faster and local: unsigned long addr = inet_addr(a_HostNameOrAddr.c_str()); if (addr == INADDR_NONE) { @@ -307,10 +307,16 @@ bool cSocket::ConnectIPv4(const AString & a_HostNameOrAddr, unsigned short a_Por CloseSocket(); return false; } - // Should be optimised to a single word copy memcpy(&addr, hp->h_addr, hp->h_length); } + // If the socket is not created yet, create one: + if (!IsValid()) + { + m_Socket = socket((int)IPv4, SOCK_STREAM, 0); + } + + // Connect the socket: sockaddr_in server; server.sin_addr.s_addr = addr; server.sin_family = AF_INET; @@ -322,18 +328,18 @@ bool cSocket::ConnectIPv4(const AString & a_HostNameOrAddr, unsigned short a_Por -int cSocket::Receive(char * a_Buffer, unsigned int a_Length, unsigned int a_Flags) +int cSocket::Receive(char * a_Buffer, size_t a_Length, unsigned int a_Flags) { - return recv(m_Socket, a_Buffer, a_Length, a_Flags); + return recv(m_Socket, a_Buffer, (int)a_Length, a_Flags); } -int cSocket::Send(const char * a_Buffer, unsigned int a_Length) +int cSocket::Send(const char * a_Buffer, size_t a_Length) { - return send(m_Socket, a_Buffer, a_Length, MSG_NOSIGNAL); + return send(m_Socket, a_Buffer, (int)a_Length, MSG_NOSIGNAL); } diff --git a/src/OSSupport/Socket.h b/src/OSSupport/Socket.h index bdc2babf5..35ecadfa0 100644 --- a/src/OSSupport/Socket.h +++ b/src/OSSupport/Socket.h @@ -110,8 +110,8 @@ public: /// Connects to the specified host or string IP address and port, using IPv4. Returns true if successful. bool ConnectIPv4(const AString & a_HostNameOrAddr, unsigned short a_Port); - int Receive(char * a_Buffer, unsigned int a_Length, unsigned int a_Flags); - int Send (const char * a_Buffer, unsigned int a_Length); + int Receive(char * a_Buffer, size_t a_Length, unsigned int a_Flags); + int Send (const char * a_Buffer, size_t a_Length); unsigned short GetPort(void) const; // Returns 0 on failure diff --git a/src/OSSupport/SocketThreads.cpp b/src/OSSupport/SocketThreads.cpp index 0bc1d6b55..0ab5b6298 100644 --- a/src/OSSupport/SocketThreads.cpp +++ b/src/OSSupport/SocketThreads.cpp @@ -406,7 +406,7 @@ void cSocketThreads::cSocketThread::Execute(void) timeval Timeout; Timeout.tv_sec = 5; Timeout.tv_usec = 0; - if (select(Highest + 1, &fdRead, &fdWrite, NULL, &Timeout) == -1) + if (select((int)Highest + 1, &fdRead, &fdWrite, NULL, &Timeout) == -1) { LOG("select() call failed in cSocketThread: \"%s\"", cSocket::GetLastErrorString().c_str()); continue; diff --git a/src/OSSupport/SocketThreads.h b/src/OSSupport/SocketThreads.h index 679e374e1..944f5f3bc 100644 --- a/src/OSSupport/SocketThreads.h +++ b/src/OSSupport/SocketThreads.h @@ -63,8 +63,10 @@ public: // Force a virtual destructor in all subclasses: virtual ~cCallback() {} - /** Called when data is received from the remote party */ - virtual void DataReceived(const char * a_Data, size_t a_Size) = 0; + /** Called when data is received from the remote party. + SocketThreads does not care about the return value, others can use it for their specific purpose - + for example HTTPServer uses it to signal if the connection was terminated as a result of the data received. */ + virtual bool DataReceived(const char * a_Data, size_t a_Size) = 0; /** Called when data can be sent to remote party The function is supposed to *set* outgoing data to a_Data (overwrite) */ |