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authormadmaxoft@gmail.com <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>2012-09-25 10:23:19 +0200
committermadmaxoft@gmail.com <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>2012-09-25 10:23:19 +0200
commit7a43f6be09cfe74dc4a757e949ba88ce033ac419 (patch)
tree5273b2363de5c1ac5201cc443d8682733db598c4 /source/OSSupport
parentProtoProxy: fixed after file renaming (diff)
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Diffstat (limited to '')
-rw-r--r--source/OSSupport/File.h6
-rw-r--r--source/OSSupport/SocketThreads.cpp99
-rw-r--r--source/OSSupport/SocketThreads.h26
3 files changed, 62 insertions, 69 deletions
diff --git a/source/OSSupport/File.h b/source/OSSupport/File.h
index d16784236..f3d21d450 100644
--- a/source/OSSupport/File.h
+++ b/source/OSSupport/File.h
@@ -46,6 +46,12 @@ Usage:
class cFile
{
public:
+ #ifdef _WIN32
+ static const char PathSeparator = '\\';
+ #else
+ static const char PathSeparator = '/';
+ #endif
+
/// The mode in which to open the file
enum EMode
{
diff --git a/source/OSSupport/SocketThreads.cpp b/source/OSSupport/SocketThreads.cpp
index ae23b4496..dd961770d 100644
--- a/source/OSSupport/SocketThreads.cpp
+++ b/source/OSSupport/SocketThreads.cpp
@@ -37,7 +37,7 @@ cSocketThreads::~cSocketThreads()
-bool cSocketThreads::AddClient(cSocket * a_Socket, cCallback * a_Client)
+bool cSocketThreads::AddClient(const cSocket & a_Socket, cCallback * a_Client)
{
// Add a (socket, client) pair for processing, data from a_Socket is to be sent to a_Client
@@ -71,6 +71,7 @@ bool cSocketThreads::AddClient(cSocket * a_Socket, cCallback * a_Client)
+/*
void cSocketThreads::RemoveClient(const cSocket * a_Socket)
{
// Remove the socket (and associated client) from processing
@@ -87,6 +88,7 @@ void cSocketThreads::RemoveClient(const cSocket * a_Socket)
// Cannot assert here, this may actually happen legally, since cClientHandle has to clean up the socket and it may have already closed in the meantime
// ASSERT(!"Removing an unknown socket");
}
+*/
@@ -133,20 +135,13 @@ void cSocketThreads::NotifyWrite(const cCallback * a_Client)
-void cSocketThreads::Write(const cSocket * a_Socket, const AString & a_Data)
+void cSocketThreads::Write(const cCallback * a_Client, const AString & a_Data)
{
- // Puts a_Data into outgoing data queue for a_Socket
-
- if (!a_Socket->IsValid())
- {
- // Socket already closed, ignore the request
- return;
- }
-
+ // Puts a_Data into outgoing data queue for a_Client
cCSLock Lock(m_CS);
for (cSocketThreadList::iterator itr = m_Threads.begin(); itr != m_Threads.end(); ++itr)
{
- if ((*itr)->Write(a_Socket, a_Data))
+ if ((*itr)->Write(a_Client, a_Data))
{
return;
}
@@ -181,24 +176,20 @@ void cSocketThreads::StopReading(const cCallback * a_Client)
/// Queues the socket for closing, as soon as its outgoing data is sent
-void cSocketThreads::QueueClose(const cSocket * a_Socket)
+void cSocketThreads::QueueClose(const cCallback * a_Client)
{
- if (!a_Socket->IsValid())
- {
- // Already closed, ignore the request
- return;
- }
+ LOGD("QueueClose(client %p)", a_Client);
cCSLock Lock(m_CS);
for (cSocketThreadList::iterator itr = m_Threads.begin(); itr != m_Threads.end(); ++itr)
{
- if ((*itr)->QueueClose(a_Socket))
+ if ((*itr)->QueueClose(a_Client))
{
return;
}
} // for itr - m_Threads[]
- ASSERT(!"Queueing close of an unknown socket");
+ ASSERT(!"Queueing close of an unknown client");
}
@@ -240,13 +231,15 @@ cSocketThreads::cSocketThread::~cSocketThread()
-void cSocketThreads::cSocketThread::AddClient(cSocket * a_Socket, cCallback * a_Client)
+void cSocketThreads::cSocketThread::AddClient(const cSocket & a_Socket, cCallback * a_Client)
{
ASSERT(m_NumSlots < MAX_SLOTS); // Use HasEmptySlot() to check before adding
m_Slots[m_NumSlots].m_Client = a_Client;
m_Slots[m_NumSlots].m_Socket = a_Socket;
m_Slots[m_NumSlots].m_Outgoing.clear();
+ m_Slots[m_NumSlots].m_ShouldClose = false;
+ m_Slots[m_NumSlots].m_ShouldCallClient = true;
m_NumSlots++;
// Notify the thread of the change:
@@ -297,7 +290,7 @@ bool cSocketThreads::cSocketThread::RemoveSocket(const cSocket * a_Socket)
for (int i = m_NumSlots - 1; i >= 0 ; --i)
{
- if (m_Slots[i].m_Socket != a_Socket)
+ if (m_Slots[i].m_Socket != *a_Socket)
{
continue;
}
@@ -339,7 +332,7 @@ bool cSocketThreads::cSocketThread::HasSocket(const cSocket * a_Socket) const
{
for (int i = m_NumSlots - 1; i >= 0; --i)
{
- if (m_Slots[i].m_Socket->GetSocket() == a_Socket->GetSocket())
+ if (m_Slots[i].m_Socket == *a_Socket)
{
return true;
}
@@ -367,12 +360,12 @@ bool cSocketThreads::cSocketThread::NotifyWrite(const cCallback * a_Client)
-bool cSocketThreads::cSocketThread::Write(const cSocket * a_Socket, const AString & a_Data)
+bool cSocketThreads::cSocketThread::Write(const cCallback * a_Client, const AString & a_Data)
{
// Returns true if socket handled by this thread
for (int i = m_NumSlots - 1; i >= 0; --i)
{
- if (m_Slots[i].m_Socket == a_Socket)
+ if (m_Slots[i].m_Client == a_Client)
{
m_Slots[i].m_Outgoing.append(a_Data);
@@ -397,13 +390,7 @@ bool cSocketThreads::cSocketThread::StopReading (const cCallback * a_Client)
{
if (m_Slots[i].m_Client == a_Client)
{
- m_Slots[i].m_Client = NULL;
- m_Slots[i].m_ShouldClose = false;
-
- // Notify the thread that there's a stop reading request:
- ASSERT(m_ControlSocket2.IsValid());
- m_ControlSocket2.Send("s", 1);
-
+ m_Slots[i].m_ShouldCallClient = false;
return true;
}
} // for i - m_Slots[]
@@ -414,14 +401,13 @@ bool cSocketThreads::cSocketThread::StopReading (const cCallback * a_Client)
-bool cSocketThreads::cSocketThread::QueueClose(const cSocket * a_Socket)
+bool cSocketThreads::cSocketThread::QueueClose(const cCallback * a_Client)
{
// Returns true if socket handled by this thread
for (int i = m_NumSlots - 1; i >= 0; --i)
{
- if (m_Slots[i].m_Socket == a_Socket)
+ if (m_Slots[i].m_Client == a_Client)
{
- ASSERT(m_Slots[i].m_Client == NULL); // Should have stopped reading first
m_Slots[i].m_ShouldClose = true;
// Notify the thread that there's a close queued (in case its conditions are already met):
@@ -561,11 +547,11 @@ void cSocketThreads::cSocketThread::PrepareSet(fd_set * a_Set, cSocket::xSocket
cCSLock Lock(m_Parent->m_CS);
for (int i = m_NumSlots - 1; i >= 0; --i)
{
- if (!m_Slots[i].m_Socket->IsValid())
+ if (!m_Slots[i].m_Socket.IsValid())
{
continue;
}
- cSocket::xSocket s = m_Slots[i].m_Socket->GetSocket();
+ cSocket::xSocket s = m_Slots[i].m_Socket.GetSocket();
FD_SET(s, a_Set);
if (s > a_Highest)
{
@@ -593,24 +579,24 @@ void cSocketThreads::cSocketThread::ReadFromSockets(fd_set * a_Read)
cCSLock Lock(m_Parent->m_CS);
for (int i = m_NumSlots - 1; i >= 0; --i)
{
- if (!FD_ISSET(m_Slots[i].m_Socket->GetSocket(), a_Read))
+ if (!FD_ISSET(m_Slots[i].m_Socket.GetSocket(), a_Read))
{
continue;
}
char Buffer[1024];
- int Received = m_Slots[i].m_Socket->Receive(Buffer, ARRAYCOUNT(Buffer), 0);
+ int Received = m_Slots[i].m_Socket.Receive(Buffer, ARRAYCOUNT(Buffer), 0);
if (Received == 0)
{
// The socket has been closed by the remote party, close our socket and let it be removed after we process all reading
- m_Slots[i].m_Socket->CloseSocket();
- if (m_Slots[i].m_Client != NULL)
+ m_Slots[i].m_Socket.CloseSocket();
+ if (m_Slots[i].m_ShouldCallClient)
{
m_Slots[i].m_Client->SocketClosed();
}
}
else if (Received > 0)
{
- if (m_Slots[i].m_Client != NULL)
+ if (m_Slots[i].m_ShouldCallClient)
{
m_Slots[i].m_Client->DataReceived(Buffer, Received);
}
@@ -618,8 +604,8 @@ void cSocketThreads::cSocketThread::ReadFromSockets(fd_set * a_Read)
else
{
// The socket has encountered an error, close it and let it be removed after we process all reading
- m_Slots[i].m_Socket->CloseSocket();
- if (m_Slots[i].m_Client != NULL)
+ m_Slots[i].m_Socket.CloseSocket();
+ if (m_Slots[i].m_ShouldCallClient)
{
m_Slots[i].m_Client->SocketClosed();
}
@@ -637,38 +623,41 @@ void cSocketThreads::cSocketThread::WriteToSockets(fd_set * a_Write)
cCSLock Lock(m_Parent->m_CS);
for (int i = m_NumSlots - 1; i >= 0; --i)
{
- cSocket Socket(*(m_Slots[i].m_Socket));
- if (!Socket.IsValid() || !FD_ISSET(Socket.GetSocket(), a_Write))
+ if (!m_Slots[i].m_Socket.IsValid() || !FD_ISSET(m_Slots[i].m_Socket.GetSocket(), a_Write))
{
continue;
}
if (m_Slots[i].m_Outgoing.empty())
{
// Request another chunk of outgoing data:
- if (m_Slots[i].m_Client != NULL)
+ if (m_Slots[i].m_ShouldCallClient)
{
m_Slots[i].m_Client->GetOutgoingData(m_Slots[i].m_Outgoing);
}
if (m_Slots[i].m_Outgoing.empty())
{
// Nothing ready
- if ((m_Slots[i].m_Client == NULL) && m_Slots[i].m_ShouldClose)
+ if (m_Slots[i].m_ShouldClose)
{
// Socket was queued for closing and there's no more data to send, close it now:
- m_Slots[i].m_Socket->CloseSocket();
- m_Slots[i] = m_Slots[--m_NumSlots];
+
+ // DEBUG
+ LOGD("Socket was queued for closing, closing now. Slot %d, client %p, socket %d", i, m_Slots[i].m_Client, m_Slots[i].m_Socket.GetSocket());
+
+ m_Slots[i].m_Socket.CloseSocket();
+ // The slot must be freed actively by the client, using RemoveClient()
}
continue;
}
} // if (outgoing data is empty)
- int Sent = m_Slots[i].m_Socket->Send(m_Slots[i].m_Outgoing.data(), m_Slots[i].m_Outgoing.size());
+ int Sent = m_Slots[i].m_Socket.Send(m_Slots[i].m_Outgoing.data(), m_Slots[i].m_Outgoing.size());
if (Sent < 0)
{
int Err = cSocket::GetLastError();
- LOGWARNING("Error %d while writing to client \"%s\", disconnecting. \"%s\"", Err, m_Slots[i].m_Socket->GetIPString().c_str(), cSocket::GetErrorString(Err).c_str());
- m_Slots[i].m_Socket->CloseSocket();
- if (m_Slots[i].m_Client != NULL)
+ LOGWARNING("Error %d while writing to client \"%s\", disconnecting. \"%s\"", Err, m_Slots[i].m_Socket.GetIPString().c_str(), cSocket::GetErrorString(Err).c_str());
+ m_Slots[i].m_Socket.CloseSocket();
+ if (m_Slots[i].m_ShouldCallClient)
{
m_Slots[i].m_Client->SocketClosed();
}
@@ -695,12 +684,12 @@ void cSocketThreads::cSocketThread::WriteToSockets(fd_set * a_Write)
void cSocketThreads::cSocketThread::RemoveClosedSockets(void)
{
- // Removes sockets that have closed from m_Slots[]
+ // Removes sockets that have been queued for closing from m_Slots[]
cCSLock Lock(m_Parent->m_CS);
for (int i = m_NumSlots - 1; i >= 0; --i)
{
- if (m_Slots[i].m_Socket->IsValid())
+ if (!m_Slots[i].m_ShouldClose || !m_Slots[i].m_Outgoing.empty())
{
continue;
}
diff --git a/source/OSSupport/SocketThreads.h b/source/OSSupport/SocketThreads.h
index 4683e0e4d..974270a11 100644
--- a/source/OSSupport/SocketThreads.h
+++ b/source/OSSupport/SocketThreads.h
@@ -76,25 +76,22 @@ public:
~cSocketThreads();
/// Add a (socket, client) pair for processing, data from a_Socket is to be sent to a_Client; returns true if successful
- bool AddClient(cSocket * a_Socket, cCallback * a_Client);
+ bool AddClient(const cSocket & a_Socket, cCallback * a_Client);
- /// Remove the socket (and associated client) from processing
- void RemoveClient(const cSocket * a_Socket);
-
- /// Remove the associated socket and the client from processing
+ /// Remove the associated socket and the client from processing. The socket is left to send its data and is removed only after all its m_OutgoingData is sent
void RemoveClient(const cCallback * a_Client);
/// Notify the thread responsible for a_Client that the client has something to write
void NotifyWrite(const cCallback * a_Client);
- /// Puts a_Data into outgoing data queue for a_Socket
- void Write(const cSocket * a_Socket, const AString & a_Data);
+ /// Puts a_Data into outgoing data queue for a_Client
+ void Write(const cCallback * a_Client, const AString & a_Data);
- /// Stops reading from the socket - when this call returns, no more calls to the callbacks are made
+ /// Stops reading from the client - when this call returns, no more calls to the callbacks are made
void StopReading(const cCallback * a_Client);
- /// Queues the socket for closing, as soon as its outgoing data is sent
- void QueueClose(const cSocket * a_Socket);
+ /// Queues the client for closing, as soon as its outgoing data is sent
+ void QueueClose(const cCallback * a_Client);
private:
@@ -112,15 +109,15 @@ private:
bool HasEmptySlot(void) const {return m_NumSlots < MAX_SLOTS; }
bool IsEmpty (void) const {return m_NumSlots == 0; }
- void AddClient (cSocket * a_Socket, cCallback * a_Client);
+ void AddClient (const cSocket & a_Socket, cCallback * a_Client); // Takes ownership of the socket
bool RemoveClient(const cCallback * a_Client); // Returns true if removed, false if not found
bool RemoveSocket(const cSocket * a_Socket); // Returns true if removed, false if not found
bool HasClient (const cCallback * a_Client) const;
bool HasSocket (const cSocket * a_Socket) const;
bool NotifyWrite (const cCallback * a_Client); // Returns true if client handled by this thread
- bool Write (const cSocket * a_Socket, const AString & a_Data); // Returns true if socket handled by this thread
+ bool Write (const cCallback * a_Client, const AString & a_Data); // Returns true if client handled by this thread
bool StopReading (const cCallback * a_Client); // Returns true if client handled by this thread
- bool QueueClose (const cSocket * a_Socket); // Returns true if socket handled by this thread
+ bool QueueClose (const cCallback * a_Client); // Returns true if client handled by this thread
bool Start(void); // Hide the cIsThread's Start method, we need to provide our own startup to create the control socket
@@ -138,10 +135,11 @@ private:
// Manipulation with these assumes that the parent's m_CS is locked
struct sSlot
{
- cSocket * m_Socket;
+ cSocket m_Socket; // The socket is primarily owned by this
cCallback * m_Client;
AString m_Outgoing; // If sending writes only partial data, the rest is stored here for another send
bool m_ShouldClose; // If true, the socket is to be closed after sending all outgoing data
+ bool m_ShouldCallClient; // If true, the client callbacks are called. Set to false in StopReading()
} ;
sSlot m_Slots[MAX_SLOTS];
int m_NumSlots; // Number of slots actually used