int main(int argc, char* argv[])
{
int Error;
char text[1024];
Server = Srv_Create();
// Share some resources with our virtual PLC
Srv_RegisterArea(Server,
srvAreaDB, // We are registering a DB
1, // Its number is 1 (DB1)
&DB1, // Our buffer for DB1
sizeof(DB1)); // Its size
// Do the same for DB2 and DB3
Srv_RegisterArea(Server, srvAreaDB, 2, &DB2, sizeof(DB2));
Srv_RegisterArea(Server, srvAreaDB, 3, &DB3, sizeof(DB3));
// change component identification
Srv_SetSZL(Server, SZL_ID_001C, SZLC_ID_001C_IDX_XXXX,
sizeof(SZLC_ID_001C_IDX_XXXX));
// Set the event callback to show something : it's not strictly needed.
// If you comment next line the server still works fine.
Srv_SetEventsCallback(Server, EventCallBack, NULL);
// Start the server onto the default adapter.
// To select an adapter we have to use Srv_StartTo(Server, "192.168.x.y").
// Start() is the same of StartTo("0.0.0.0");
Error=Srv_Start(Server);
if (Error==0)
{
// Now the server is running ... wait a key to terminate
getchar();
}
else
{
Srv_ErrorText(Error, text, 1024);
printf("%s\n", text);
}
// If you got a start error:
// Windows - most likely you ar running the server in a pc on wich is
// installed step 7 : open a command prompt and type
// "net stop s7oiehsx" (Win32) or
// "net stop s7oiehsx64" (Win64)
// And after this test :
// "net start s7oiehsx" (Win32) or
// "net start s7oiehsx64" (Win64)
// Unix - you need root rights :-( because the isotcp port (102) is
// low and so it's considered "privileged".
Srv_Stop(Server); // <- not strictly needed, every server is stopped on deletion
// and every client is gracefully disconnected.
Srv_Destroy(&Server);
return 0;
}
//==============================================================================
// SERVER
//==============================================================================
TS7Server::TS7Server()
{
Server=Srv_Create();
}
/* ------------------------------------------------------------------------- */
void TestServer()
{
g_Mock_accept = Mock_accept;
g_Mock_socket = Mock_socket;
g_Mock_poll = Mock_poll;
g_Mock_timerfd_create = Mock_timerfd_create;
g_Mock_bind = Mock_bind;
{
Srv_TServer *srv;
EL_TLoop *const loop = EL_CreateLoop();
s_test_case = 0;
{
srv = Srv_Create(loop, OnNewSession, 0);
assert(!srv);
}
s_test_case = 1;
{
srv = Srv_Create(loop, OnNewSession, 0);
assert(!srv);
}
s_test_case = 2;
{
srv = Srv_Create(loop, OnNewSession, 0);
assert(srv);
}
s_test_case = 3;
{
/* accept fails */
EL_RunOnce(loop, 0);
assert(!s_sessions[0]);
assert(0 == s_on_new_session_count);
}
s_test_case = 4;
{
/* connection request declined */
EL_RunOnce(loop, 0);
assert(!s_sessions[0]);
assert(1 == s_on_new_session_count);
}
s_test_case = 5;
{
/* create a new session */
EL_RunOnce(loop, 0);
assert(s_sessions[0]);
assert(Mem_RefCount(s_sessions[0]) == 2);
assert(2 == s_on_new_session_count);
}
s_test_case = 6;
{
/* test the new session io callback */
EL_RunOnce(loop, 0);
assert(s_sessions[0]);
assert(2 == s_on_new_session_count);
assert(1 == s_on_session_io_count);
}
s_test_case = 7;
{
/* create a new session */
EL_RunOnce(loop, 0);
assert(s_sessions[1]);
assert(Mem_RefCount(s_sessions[1]) == 2);
assert(3 == s_on_new_session_count);
assert(1 == s_on_session_io_count);
}
s_test_case = 8;
{
/* simulate peer closing connection */
EL_RunOnce(loop, 0);
assert(Mem_RefCount(s_sessions[0]) == 2);
assert(Mem_RefCount(s_sessions[1]) == 1);
Srv_FreeSession((Srv_TSession*)s_sessions[1]);
assert(3 == s_on_new_session_count);
assert(1 == s_on_session_io_count);
assert(1 == s_on_terminate_session_count);
}
s_test_case = 9;
{
/* create a new session */
EL_RunOnce(loop, 0);
assert(s_sessions[1]);
assert(Mem_RefCount(s_sessions[1]) == 2);
assert(4 == s_on_new_session_count);
assert(1 == s_on_session_io_count);
}
s_test_case = 10;
{
/* simulate the session timer expiration */
EL_RunOnce(loop, 0);
assert(s_sessions[1]);
assert(Mem_RefCount(s_sessions[1]) == 1);
Srv_FreeSession((Srv_TSession*)s_sessions[1]);
assert(4 == s_on_new_session_count);
assert(1 == s_on_session_io_count);
assert(2 == s_on_terminate_session_count);
}
s_test_case = 11;
{
/* one session is still attached */
Srv_Free(srv);
assert(3 == s_on_terminate_session_count);
assert(Mem_RefCount(s_sessions[0]) == 1);
Srv_FreeSession((Srv_TSession*)s_sessions[0]);
}
EL_FreeLoop(loop);
}
g_Mock_fcntl = DefMock_fcntl;
g_Mock_setsockopt = DefMock_setsockopt;
g_Mock_accept = DefMock_accept;
g_Mock_socket = DefMock_socket;
g_Mock_bind = DefMock_bind;
g_Mock_timerfd_create = DefMock_timerfd_create;
g_Mock_poll = DefMock_poll;
}
