Merge branch 'master' of git://git.ucc.asn.au/tpg/acess2

[tpg/acess2.git] / Usermode / Libraries / libaxwin4.so_src / ipc_acessipcpipe.cpp

diff --git a/Usermode/Libraries/libaxwin4.so_src/ipc_acessipcpipe.cpp b/Usermode/Libraries/libaxwin4.so_src/ipc_acessipcpipe.cpp
new file mode 100644 (file)
index 0000000..87cc6c9
--- /dev/null
+++ b/Usermode/Libraries/libaxwin4.so_src/ipc_acessipcpipe.cpp
@@ -0,0 +1,68 @@
+/*
+ * AxWin4 Interface Library
+ * - By John Hodge (thePowersGang)
+ *
+ * ipc_acessipcpipe.c
+ * - Acess2 /Devices/ipcpipe/ IPC Channel
+ */
+#include "include/common.hpp"
+#include "include/CIPCChannel_AcessIPCPipe.hpp"
+#include <system_error>
+#include <cerrno>
+
+namespace AxWin {
+
+CIPCChannel_AcessIPCPipe::CIPCChannel_AcessIPCPipe(const char *Path)
+{
+       m_fd = _SysOpen(Path, OPENFLAG_READ|OPENFLAG_WRITE);
+       if( m_fd == -1 ) {
+               throw ::std::system_error(errno, ::std::system_category());
+       }
+}
+
+CIPCChannel_AcessIPCPipe::~CIPCChannel_AcessIPCPipe()
+{
+}
+
+int CIPCChannel_AcessIPCPipe::FillSelect(fd_set& fds)
+{
+       FD_SET(m_fd, &fds);
+       return m_fd+1;
+}
+
+bool CIPCChannel_AcessIPCPipe::HandleSelect(const fd_set& fds)
+{
+       if( FD_ISSET(m_fd, &fds) )
+       {
+               ::std::vector<uint8_t>  rxbuf(4096);
+               size_t len = _SysRead(m_fd, rxbuf.data(), rxbuf.capacity());
+               if( len == (size_t)-1 )
+                       throw ::std::system_error(errno, ::std::system_category());
+               rxbuf.resize(len);
+               _SysDebug("CClient_AcessIPCPipe::HandleReceive - Rx %i/%i bytes", len, rxbuf.capacity());
+               //_SysDebugHex("CClient_AcessIPCPipe::HandleReceive", rxbuf.data(), len);
+               
+               CDeserialiser   msg(rxbuf);
+               ::AxWin::RecvMessage( msg );
+       }
+       return true;
+}
+
+void CIPCChannel_AcessIPCPipe::Send(CSerialiser& message)
+{
+       const ::std::vector<uint8_t>& serialised = message.Compact();
+       if(serialised.size() > 0x1000 ) {
+               throw ::std::length_error("CIPCChannel_AcessIPCPipe::Send");
+       }
+       _SysDebug("CIPCChannel_AcessIPCPipe::Send(%i bytes)", serialised.size());
+       //_SysDebugHex("CIPCChannel_AcessIPCPipe::Send",     serialised.data(), serialised.size());
+       
+       size_t rv = _SysWrite(m_fd, serialised.data(), serialised.size());
+       if( rv != serialised.size() ) {
+               throw ::std::system_error(errno, ::std::system_category());
+       }
+}
+
+
+};     // namespace AxWin
+