//--------------------------------------------------------------------------
static void handle_single_session(rpc_server_t *server)
{
lprintf("=========================================================\n"
"Accepting incoming connection...\n");
qstring open = prepare_rpc_packet(RPC_OPEN);
append_long(open, IDD_INTERFACE_VERSION);
append_long(open, DEBUGGER_ID);
append_long(open, sizeof(ea_t));
rpc_packet_t *rp = server->process_request(open, PRF_LOGIN|PRF_DONT_POLL);
if ( rp == NULL )
{
lprintf("Could not establish the connection\n");
delete server;
return;
}
// Answer is beyond the rpc_packet_t buffer
const uchar *answer = (uchar *)(rp+1);
const uchar *end = answer + rp->length;
bool send_response = true;
bool ok = extract_long(&answer, end);
if ( !ok )
{
lprintf("Incompatible IDA Pro version\n");
send_response = false;
}
else if ( server_password != NULL )
{
char *pass = extract_str(&answer, end);
if ( strcmp(pass, server_password) != '\0' )
{
lprintf("Bad password\n");
ok = false;
}
}
qfree(rp);
if ( send_response )
{
server->poll_debug_events = false;
server->has_pending_event = false;
open = prepare_rpc_packet(RPC_OK);
append_long(open, ok);
server->send_request(open);
if ( ok )
{
qstring cmd;
rpc_packet_t *packet = server->process_request(cmd, PRF_POLL);
if ( packet != NULL )
qfree(packet);
}
}
server->network_error_code = 0;
lprintf("Closing incoming connection...\n");
server->term_irs();
#ifndef __SINGLE_THREADED_SERVER__
// Remove the session from the list
qmutex_lock(g_lock);
for (rpc_server_list_t::iterator it = clients_list.begin(); it != clients_list.end();++it)
{
if ( it->first != server )
continue;
// free the thread resources
qthread_free(it->second);
// remove client from the list
clients_list.erase(it);
break;
}
qmutex_unlock(g_lock);
#endif
// Free the debug session
delete server;
}
//--------------------------------------------------------------------------
static void handle_single_session(rpc_server_t *server)
{
static int s_sess_id = 1;
int sid = s_sess_id++;
char peername[MAXSTR];
if ( !irs_peername(server->irs, peername, sizeof(peername), false) )
qstrncpy(peername, "(unknown)", sizeof(peername));
lprintf("=========================================================\n"
"[%d] Accepting connection from %s...\n", sid, peername);
bytevec_t req = prepare_rpc_packet(RPC_OPEN);
append_dd(req, IDD_INTERFACE_VERSION);
append_dd(req, DEBUGGER_ID);
append_dd(req, sizeof(ea_t));
rpc_packet_t *rp = server->process_request(req, true);
bool handle_request = true;
bool send_response = true;
bool ok;
if ( rp == NULL )
{
lprintf("[%d] Could not establish the connection\n", sid);
handle_request = false;
send_response = false;
}
if ( handle_request )
{
// Answer is beyond the rpc_packet_t buffer
const uchar *answer = (uchar *)(rp+1);
const uchar *end = answer + rp->length;
ok = extract_long(&answer, end) != 0;
if ( !ok )
{
lprintf("[%d] Incompatible IDA version\n", sid);
send_response = false;
}
else if ( server_password != NULL )
{
char *pass = extract_str(&answer, end);
if ( strcmp(pass, server_password) != '\0' )
{
lprintf("[%d] Bad password\n", sid);
ok = false;
}
}
qfree(rp);
}
if ( send_response )
{
req = prepare_rpc_packet(RPC_OK);
append_dd(req, ok);
server->send_request(req);
if ( ok )
{
// the main loop: handle client requests until it drops the connection
// or sends us RPC_OK (see rpc_debmod_t::close_remote)
bytevec_t empty;
rpc_packet_t *packet = server->process_request(empty);
if ( packet != NULL )
qfree(packet);
}
}
server->network_error_code = 0;
lprintf("[%d] Closing connection from %s...\n", sid, peername);
bool preserve_server = keep_broken_connections && server->get_broken_connection();
if ( !preserve_server )
{ // Terminate dedicated debugger instance.
server->get_debugger_instance()->dbg_term();
server->term_irs();
}
else
{
server->term_irs();
lprintf("[%d] Debugged session entered into sleeping mode\n", sid);
server->prepare_broken_connection();
}
if ( !preserve_server )
{
// Remove the session from the list
srv_lock_begin();
for (rpc_server_list_t::iterator it = clients_list.begin(); it != clients_list.end();++it)
{
if ( it->first != server )
continue;
#ifndef __SINGLE_THREADED_SERVER__
// free the thread resources
qthread_free(it->second);
#endif
// remove client from the list
clients_list.erase(it);
break;
}
srv_lock_end();
// Free the debug session
delete server;
}
}