Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Applied part of [ 1575767 ] Init/size/check fixes for sockets

Browse Source 
Left out the time out parameter change.
Left out the improper test for arbitrary too large value upon
read failure.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41982 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2006-10-13 09:00:06 +00:00
parent ddd5387387
commit 8913c40c32
2 changed files with 32 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
src/common/sckipc.cpp
View File

@@ -356,15 +356,17 @@ wxTCPConnection::wxTCPConnection(wxChar *buffer, int size)
wxTCPConnection::~wxTCPConnection ()
{
Disconnect();
wxDELETE(m_codeci);
wxDELETE(m_codeco);
wxDELETE(m_sockstrm);
if (m_sock)
{
m_sock->SetClientData(NULL);
m_sock->Destroy();
}
/* Delete after destroy */
wxDELETE(m_codeci);
wxDELETE(m_codeco);
wxDELETE(m_sockstrm);
}
void wxTCPConnection::Compress(bool WXUNUSED(on))
@@ -424,6 +426,7 @@ wxChar *wxTCPConnection::Request (const wxString& item, int *size, wxIPCFormat f
size_t s;
s = m_codeci->Read32();
wxChar *data = GetBufferAtLeast( s );
wxASSERT_MSG(data != NULL,
_T("Buffer too small in wxTCPConnection::Request") );
@@ -521,6 +524,9 @@ END_EVENT_TABLE()
void wxTCPEventHandler::Client_OnRequest(wxSocketEvent &event)
{
wxSocketBase *sock = event.GetSocket();
if (!sock) { /* No socket, no glory */
return ;
}
wxSocketNotify evt = event.GetSocketEvent();
wxTCPConnection *connection = (wxTCPConnection *)(sock->GetClientData());
@@ -559,6 +565,7 @@ void wxTCPEventHandler::Client_OnRequest(wxSocketEvent &event)
format = (wxIPCFormat)codeci->Read8();
size = codeci->Read32();
data = connection->GetBufferAtLeast( size );
wxASSERT_MSG(data != NULL,
_T("Buffer too small in wxTCPEventHandler::Client_OnRequest") );
@@ -670,6 +677,9 @@ void wxTCPEventHandler::Client_OnRequest(wxSocketEvent &event)
void wxTCPEventHandler::Server_OnRequest(wxSocketEvent &event)
{
wxSocketServer *server = (wxSocketServer *) event.GetSocket();
if (!server) { /* No server, Then exit */
return ;
}
wxTCPServer *ipcserv = (wxTCPServer *) server->GetClientData();
// This socket is being deleted; skip this event
@@ -681,6 +691,9 @@ void wxTCPEventHandler::Server_OnRequest(wxSocketEvent &event)
// Accept the connection, getting a new socket
wxSocketBase *sock = server->Accept();
if (!sock) { /* No socket, no glory */
return ;
}
if (!sock->Ok())
{
sock->Destroy();