BSession no longer a parent class
Removed deprecated reply functions Global protocol change - reply port attached last, not first Still uses BSession-style messaging (msg code attached to buffer followed by attachement data) git-svn-id: file:///srv/svn/repos/haiku/trunk/current@4935 a95241bf-73f2-0310-859d-f6bbb57e9c96
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DarkWyrm
parent
55c8a39e56
commit
b8b711a00d
@ -1,180 +1,87 @@
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#include <malloc.h>
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#include <ServerProtocol.h>
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#include "PortLink.h"
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#include "PortMessage.h"
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PortLink::PortLink( port_id port)
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: BSession( 0, 0, true )
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PortLink::PortLink(port_id port)
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{
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port_info pi;
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port_ok = (get_port_info(port, &pi)==B_OK)? true: false;
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port_info pi;
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port_ok = (get_port_info(port, &pi) == B_OK)? true: false;
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fSendPort=port;
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fReceivePort=create_port(30,"PortLink reply port");
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fSendPort = port;
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fReceivePort = create_port(30,"PortLink reply port");
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fSendCode = 0;
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fSendBuffer = NULL;
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fSendPosition = 4;
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fReceiveBuffer = NULL;
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fReceiveSize = 0;
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fReceivePosition = 0;
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fSendBuffer = (char*)malloc(4096);
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//fReceiveBuffer = (char*)malloc(4096);
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fSendCode=0;
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fSendBuffer=(char*)malloc(4096);
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fSendPosition=4;
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}
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//------------------------------------------------------------------------------
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PortLink::PortLink( const PortLink &link )
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: BSession( 0, 0, true )
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{
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port_ok = link.port_ok;
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port_ok=link.port_ok;
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fSendPort = link.fSendPort;
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fReceivePort = create_port(30,"PortLink reply port");
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fSendPort=link.fSendPort;
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fReceivePort=create_port(30,"PortLink reply port");
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fSendCode = 0;
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fSendBuffer = NULL;
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fSendPosition = 4;
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fReceiveBuffer = NULL;
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fReceiveSize = 0;
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fReceivePosition = 0;
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fSendBuffer = (char*)malloc(4096);
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//fReceiveBuffer = (char*)malloc(4096);
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fSendPosition = 4;
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}
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void PortLink::SetOpCode( int32 code )
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{
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fSendCode=code;
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int32 *cast=(int32*)fSendBuffer;
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*cast=code;
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}
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//------------------------------------------------------------------------------
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void PortLink::SetOpCode( int32 code ){
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fSendCode = code;
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}
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//------------------------------------------------------------------------------
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void PortLink::SetPort( port_id port ){
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port_info pi;
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void PortLink::SetPort( port_id port )
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{
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port_info pi;
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fSendPort = port;
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port_ok = (get_port_info(port, &pi) == B_OK)? true: false;
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fSendPort=port;
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port_ok=(get_port_info(port, &pi) == B_OK)? true: false;
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}
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//------------------------------------------------------------------------------
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port_id PortLink::GetPort(){
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port_id PortLink::GetPort()
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{
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return fSendPort;
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}
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//------------------------------------------------------------------------------
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status_t PortLink::Flush( bigtime_t timeout = B_INFINITE_TIMEOUT ){
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status_t PortLink::Flush(bigtime_t timeout=B_INFINITE_TIMEOUT)
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{
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status_t write_stat;
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if(!port_ok) {
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if(!port_ok)
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return B_BAD_VALUE;
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}
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if( timeout != B_INFINITE_TIMEOUT )
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write_stat = write_port_etc(fSendPort, fSendCode, fSendBuffer + 4,
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fSendPosition - 4 , B_TIMEOUT, timeout);
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else
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write_stat = write_port( fSendPort, fSendCode, fSendBuffer + 4,
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fSendPosition - 4 );
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fSendPosition = 4;
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if(timeout!=B_INFINITE_TIMEOUT)
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write_stat=write_port_etc(fSendPort, AS_SERVER_SESSION, fSendBuffer,
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fSendPosition, B_TIMEOUT, timeout);
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else
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write_stat=write_port(fSendPort, AS_SERVER_SESSION, fSendBuffer, fSendPosition);
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fSendPosition=4;
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return write_stat;
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}
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//------------------------------------------------------------------------------
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int8* PortLink::FlushWithReply(int32 *code, status_t *status, ssize_t *buffersize,
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bigtime_t timeout=B_INFINITE_TIMEOUT)
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{
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if(!port_ok){
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*status = B_BAD_VALUE;
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return NULL;
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}
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// attach our port_id first
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*((int32*)fSendBuffer) = fReceivePort;
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// Flush the thing....FOOSH! :P
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write_port(fSendPort, fSendCode, fSendBuffer, fSendPosition);
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fSendPosition = 4;
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// Now we wait for the reply
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int8 *buffer = NULL;
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if( timeout == B_INFINITE_TIMEOUT )
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{
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*buffersize = port_buffer_size(fReceivePort);
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if( *buffersize > 0 )
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buffer = new int8[*buffersize];
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read_port( fReceivePort, code, buffer, *buffersize);
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}
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else
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{
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*buffersize = port_buffer_size_etc( fReceivePort, 0, timeout);
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if( *buffersize == B_TIMED_OUT )
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{
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*status = *buffersize;
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return NULL;
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}
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if( *buffersize > 0 )
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buffer = new int8[*buffersize];
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read_port(fReceivePort, code, buffer, *buffersize);
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}
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// We got this far, so we apparently have some data
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*status = B_OK;
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return buffer;
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}
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//------------------------------------------------------------------------------
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status_t PortLink::FlushWithReply( PortLink::ReplyData *data,
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bigtime_t timeout=B_INFINITE_TIMEOUT )
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{
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if(!port_ok || !data)
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return B_BAD_VALUE;
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// attach our port_id first
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*((int32*)fSendBuffer) = fReceivePort;
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// Flush the thing....FOOSH! :P
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write_port(fSendPort, fSendCode, fSendBuffer, fSendPosition);
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fSendPosition = 4;
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// Now we wait for the reply
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if( timeout == B_INFINITE_TIMEOUT )
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{
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data->buffersize = port_buffer_size(fReceivePort);
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if( data->buffersize > 0 )
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data->buffer = new int8[data->buffersize];
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read_port( fReceivePort, &(data->code), data->buffer, data->buffersize);
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}
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else
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{
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data->buffersize = port_buffer_size_etc( fReceivePort, 0, timeout);
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if( data->buffersize == B_TIMED_OUT )
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return B_TIMED_OUT;
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if( data->buffersize > 0 )
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data->buffer = new int8[data->buffersize];
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read_port( fReceivePort, &(data->code), data->buffer, data->buffersize);
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}
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// We got this far, so we apparently have some data
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return B_OK;
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}
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//------------------------------------------------------------------------------
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status_t PortLink::FlushWithReply( PortMessage *msg,
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bigtime_t timeout=B_INFINITE_TIMEOUT )
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status_t PortLink::FlushWithReply( PortMessage *msg,bigtime_t timeout=B_INFINITE_TIMEOUT )
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{
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if(!port_ok || !msg)
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return B_BAD_VALUE;
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// attach our port_id first
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*((int32*)fSendBuffer) = fReceivePort;
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// attach our reply port_id at the end
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Attach<int32>(fReceivePort);
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// Flush the thing....FOOSH! :P
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write_port(fSendPort, fSendCode, fSendBuffer, fSendPosition);
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fSendPosition = 4;
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// Now we wait for the reply
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ssize_t rbuffersize;
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int8 *rbuffer = NULL;
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int32 rcode;
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ssize_t rbuffersize;
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int8 *rbuffer = NULL;
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int32 rcode;
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if( timeout == B_INFINITE_TIMEOUT )
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{
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@ -190,7 +97,7 @@ status_t PortLink::FlushWithReply( PortMessage *msg,
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return B_TIMED_OUT;
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if( rbuffersize > 0 )
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rbuffer = new int8[rbuffersize];
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rbuffer = new int8[rbuffersize];
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read_port( fReceivePort, &rcode, rbuffer, rbuffersize);
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}
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@ -200,8 +107,9 @@ status_t PortLink::FlushWithReply( PortMessage *msg,
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return B_OK;
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}
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//------------------------------------------------------------------------------
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status_t PortLink::Attach(const void *data, size_t size){
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status_t PortLink::Attach(const void *data, size_t size)
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{
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if (size <= 0)
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return B_ERROR;
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@ -212,8 +120,9 @@ status_t PortLink::Attach(const void *data, size_t size){
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}
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return B_NO_MEMORY;
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}
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//------------------------------------------------------------------------------
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void PortLink::MakeEmpty(){
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void PortLink::MakeEmpty()
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{
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fSendPosition = 4;
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}
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//------------------------------------------------------------------------------
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