// Copyright: (c) Julian Smart 1993
// (c) Guilhem Lavaux 1997, 1998
// (c) 2000 Guillermo Rodriguez <guille@iies.es>
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ==========================================================================
// headers
// --------------------------------------------------------------------------
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "sckipc.h"
#endif
// get the address object for the given server name, the caller must delete it
static wxSockAddress *
-GetAddressFromName(const wxString& serverName, const wxString& host = _T(""))
+GetAddressFromName(const wxString& serverName, const wxString& host = wxEmptyString)
{
// we always use INET sockets under non-Unix systems
-#if defined(__UNIX__) && !defined(__WXMAC__)
+#if defined(__UNIX__) && !defined(__WXMAC__) && !defined(__WINE__)
// under Unix, if the server name looks like a path, create a AF_UNIX
// socket instead of AF_INET one
if ( serverName.Find(_T('/')) != wxNOT_FOUND )
class wxTCPEventHandler : public wxEvtHandler
{
public:
- wxTCPEventHandler() : wxEvtHandler() {};
+ wxTCPEventHandler() : wxEvtHandler() {}
void Client_OnRequest(wxSocketEvent& event);
void Server_OnRequest(wxSocketEvent& event);
DECLARE_EVENT_TABLE()
+ DECLARE_NO_COPY_CLASS(wxTCPEventHandler)
};
enum
client->SetEventHandler(*gs_handler, _CLIENT_ONREQUEST_ID);
client->SetClientData(connection);
client->SetNotify(wxSOCKET_INPUT_FLAG | wxSOCKET_LOST_FLAG);
- client->Notify(TRUE);
+ client->Notify(true);
return connection;
}
else
wxSockAddress *addr = GetAddressFromName(serverName);
if ( !addr )
- return FALSE;
+ return false;
#ifdef __UNIX_LIKE__
mode_t umaskOld;
{
// ensure that the file doesn't exist as otherwise calling socket() would
// fail
- int rc = remove(serverName);
+ int rc = remove(serverName.fn_str());
if ( rc < 0 && errno != ENOENT )
{
delete addr;
- return FALSE;
+ return false;
}
// also set the umask to prevent the others from reading our file
m_server->Destroy();
m_server = NULL;
- return FALSE;
+ return false;
}
m_server->SetEventHandler(*gs_handler, _SERVER_ONREQUEST_ID);
m_server->SetClientData(this);
m_server->SetNotify(wxSOCKET_CONNECTION_FLAG);
- m_server->Notify(TRUE);
+ m_server->Notify(true);
- return TRUE;
+ return true;
}
wxTCPServer::~wxTCPServer()
#ifdef __UNIX_LIKE__
if ( !m_filename.empty() )
{
- if ( remove(m_filename) != 0 )
+ if ( remove(m_filename.fn_str()) != 0 )
{
wxLogDebug(_T("Stale AF_UNIX file '%s' left."), m_filename.c_str());
}
m_codeco = NULL;
}
-wxTCPConnection::wxTCPConnection(char * WXUNUSED(buffer), int WXUNUSED(size))
+wxTCPConnection::wxTCPConnection(wxChar *buffer, int size)
+ : wxConnectionBase(buffer, size)
{
+ m_sock = NULL;
+ m_sockstrm = NULL;
+ m_codeci = NULL;
+ m_codeco = NULL;
}
wxTCPConnection::~wxTCPConnection ()
{
+ Disconnect();
wxDELETE(m_codeci);
wxDELETE(m_codeco);
wxDELETE(m_sockstrm);
// Calls that CLIENT can make.
bool wxTCPConnection::Disconnect ()
{
+ if ( !GetConnected() )
+ return true;
// Send the the disconnect message to the peer.
m_codeco->Write8(IPC_DISCONNECT);
- m_sock->Notify(FALSE);
+ m_sock->Notify(false);
m_sock->Close();
+ SetConnected(false);
- return TRUE;
+ return true;
}
bool wxTCPConnection::Execute(const wxChar *data, int size, wxIPCFormat format)
{
if (!m_sock->IsConnected())
- return FALSE;
+ return false;
// Prepare EXECUTE message
m_codeco->Write8(IPC_EXECUTE);
m_codeco->Write32(size);
m_sockstrm->Write(data, size);
- return TRUE;
+ return true;
}
-char *wxTCPConnection::Request (const wxString& item, int *size, wxIPCFormat format)
+wxChar *wxTCPConnection::Request (const wxString& item, int *size, wxIPCFormat format)
{
if (!m_sock->IsConnected())
return NULL;
else
{
size_t s;
- char *data = NULL;
s = m_codeci->Read32();
- data = new char[s];
+ wxChar *data = GetBufferAtLeast( s );
+ wxASSERT_MSG(data != NULL,
+ _T("Buffer too small in wxTCPConnection::Request") );
m_sockstrm->Read(data, s);
if (size)
bool wxTCPConnection::Poke (const wxString& item, wxChar *data, int size, wxIPCFormat format)
{
if (!m_sock->IsConnected())
- return FALSE;
+ return false;
m_codeco->Write8(IPC_POKE);
m_codeco->WriteString(item);
m_codeco->Write32(size);
m_sockstrm->Write(data, size);
- return TRUE;
+ return true;
}
bool wxTCPConnection::StartAdvise (const wxString& item)
int ret;
if (!m_sock->IsConnected())
- return FALSE;
+ return false;
m_codeco->Write8(IPC_ADVISE_START);
m_codeco->WriteString(item);
ret = m_codeci->Read8();
if (ret != IPC_FAIL)
- return TRUE;
+ return true;
else
- return FALSE;
+ return false;
}
bool wxTCPConnection::StopAdvise (const wxString& item)
int msg;
if (!m_sock->IsConnected())
- return FALSE;
+ return false;
m_codeco->Write8(IPC_ADVISE_STOP);
m_codeco->WriteString(item);
msg = m_codeci->Read8();
if (msg != IPC_FAIL)
- return TRUE;
+ return true;
else
- return FALSE;
+ return false;
}
// Calls that SERVER can make
wxChar *data, int size, wxIPCFormat format)
{
if (!m_sock->IsConnected())
- return FALSE;
+ return false;
m_codeco->Write8(IPC_ADVISE);
m_codeco->WriteString(item);
m_codeco->Write32(size);
m_sockstrm->Write(data, size);
- return TRUE;
+ return true;
}
// --------------------------------------------------------------------------
if (!connection)
return;
- int msg = 0;
wxDataInputStream *codeci;
wxDataOutputStream *codeco;
wxSocketStream *sockstrm;
// We lost the connection: destroy everything
if (evt == wxSOCKET_LOST)
{
- sock->Notify(FALSE);
+ sock->Notify(false);
sock->Close();
connection->OnDisconnect();
return;
codeci = connection->m_codeci;
codeco = connection->m_codeco;
sockstrm = connection->m_sockstrm;
- msg = codeci->Read8();
+ int msg = codeci->Read8();
switch (msg)
{
case IPC_EXECUTE:
{
- char *data;
+ wxChar *data;
size_t size;
wxIPCFormat format;
format = (wxIPCFormat)codeci->Read8();
size = codeci->Read32();
- data = new char[size];
+ data = connection->GetBufferAtLeast( size );
+ wxASSERT_MSG(data != NULL,
+ _T("Buffer too small in wxTCPEventHandler::Client_OnRequest") );
sockstrm->Read(data, size);
connection->OnExecute (topic_name, data, size, format);
- delete [] data;
break;
}
case IPC_ADVISE:
{
- char *data;
+ wxChar *data;
size_t size;
wxIPCFormat format;
item = codeci->ReadString();
format = (wxIPCFormat)codeci->Read8();
size = codeci->Read32();
- data = new char[size];
+ data = connection->GetBufferAtLeast( size );
+ wxASSERT_MSG(data != NULL,
+ _T("Buffer too small in wxTCPEventHandler::Client_OnRequest") );
sockstrm->Read(data, size);
connection->OnAdvise (topic_name, item, data, size, format);
- delete [] data;
break;
}
case IPC_ADVISE_START:
item = codeci->ReadString();
format = (wxIPCFormat)codeci->Read8();
size = codeci->Read32();
- data = new wxChar[size];
+ data = connection->GetBufferAtLeast( size );
+ wxASSERT_MSG(data != NULL,
+ _T("Buffer too small in wxTCPEventHandler::Client_OnRequest") );
sockstrm->Read(data, size);
connection->OnPoke (topic_name, item, data, size, format);
- delete [] data;
-
break;
}
case IPC_REQUEST:
format = (wxIPCFormat)codeci->Read8();
int user_size = -1;
- char *user_data = connection->OnRequest (topic_name, item, &user_size, format);
+ wxChar *user_data = connection->OnRequest (topic_name, item, &user_size, format);
if (user_data)
{
codeco->Write8(IPC_REQUEST_REPLY);
if (user_size == -1)
- user_size = strlen(user_data) + 1; // includes final NUL
+ user_size = wxStrlen(user_data) + 1; // includes final NUL
codeco->Write32(user_size);
sockstrm->Write(user_data, user_size);
}
case IPC_DISCONNECT:
{
- sock->Notify(FALSE);
+ sock->Notify(false);
sock->Close();
+ connection->SetConnected(false);
connection->OnDisconnect();
break;
}
sock->SetEventHandler(*gs_handler, _CLIENT_ONREQUEST_ID);
sock->SetClientData(new_connection);
sock->SetNotify(wxSOCKET_INPUT_FLAG | wxSOCKET_LOST_FLAG);
- sock->Notify(TRUE);
+ sock->Notify(true);
return;
}
else
// wxTCPEventHandlerModule (private class)
// --------------------------------------------------------------------------
-class WXDLLEXPORT wxTCPEventHandlerModule: public wxModule
+class wxTCPEventHandlerModule: public wxModule
{
DECLARE_DYNAMIC_CLASS(wxTCPEventHandlerModule)
public:
- bool OnInit() { gs_handler = new wxTCPEventHandler(); return TRUE; }
+ bool OnInit() { gs_handler = new wxTCPEventHandler(); return true; }
void OnExit() { wxDELETE(gs_handler); }
};
projects / wxWidgets.git / blobdiff