backup/ipxwrapper
1
0
Fork 0
mirror of https://github.com/solemnwarning/ipxwrapper synced 2024-12-30 16:45:37 +01:00
Code Issues Projects Releases Activity

Cleaned up error handling in SPInit and updated changelog.

Browse Source
This commit is contained in:
Daniel Collins 2011-11-14 02:59:15 +00:00
parent 406b4710bc
commit 4266b85cc9
2 changed files with 34 additions and 42 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
changes.txt
View File

@ -10,6 +10,13 @@ Version 0.3.2:
with extended addresses.
Bugfix: Don't choke on rpacket_header in ioctlsocket/FIONREAD.
Feature: Log sent/received/relayed packets when call logging is enabled.
Feature: Log version/revision number and compile time during ipxwrapper.dll
initialisation.
Cleanup: Cleaned up error handling in SPInit.
Version 0.3.1:
Bugfix: Fixed deadlock in DirectPlay service provider.

69
src/directplay.c
View File

@ -492,56 +492,38 @@ HRESULT WINAPI SPInit(LPSPINITDATA data) {
struct sp_data *sp_data = malloc(sizeof(struct sp_data));
if(!sp_data) {
return DPERR_UNAVAILABLE;
goto FAIL1;
}
if(!InitializeCriticalSectionAndSpinCount(&(sp_data->lock), 0x80000000)) {
log_printf("Error creating critical section: %s", w32_error(GetLastError()));
free(sp_data);
return DPERR_UNAVAILABLE;
log_printf("Error initialising critical section: %s", w32_error(GetLastError()));
goto FAIL2;
}
if((sp_data->event = WSACreateEvent()) == WSA_INVALID_EVENT) {
DeleteCriticalSection(&(sp_data->lock));
free(sp_data);
return DPERR_UNAVAILABLE;
log_printf("Error creating WSA event object: %s", w32_error(WSAGetLastError()));
goto FAIL3;
}
if((sp_data->sock = socket(AF_IPX, SOCK_DGRAM, NSPROTO_IPX)) == -1) {
WSACloseEvent(sp_data->event);
DeleteCriticalSection(&(sp_data->lock));
free(sp_data);
return DPERR_UNAVAILABLE;
log_printf("Error creating IPX socket: %s", w32_error(WSAGetLastError()));
goto FAIL4;
}
struct sockaddr_ipx addr;
memset(&addr, 0, sizeof(addr));
addr.sa_family = AF_IPX;
addr.sa_socket = 0;
if(bind(sp_data->sock, (struct sockaddr*)&addr, sizeof(addr)) == -1) {
closesocket(sp_data->sock);
WSACloseEvent(sp_data->event);
DeleteCriticalSection(&(sp_data->lock));
free(sp_data);
return DPERR_UNAVAILABLE;
log_printf("Error binding IPX socket: %s", w32_error(WSAGetLastError()));
goto FAIL5;
}
int addrlen = sizeof(sp_data->addr);
if(getsockname(sp_data->sock, (struct sockaddr*)&(sp_data->addr), &addrlen) == -1) {
log_printf("getsockname failed: %s", w32_error(WSAGetLastError()));
closesocket(sp_data->sock);
WSACloseEvent(sp_data->event);
DeleteCriticalSection(&(sp_data->lock));
free(sp_data);
return DPERR_UNAVAILABLE;
goto FAIL5;
}
sp_data->ns_sock = -1;
@ -554,25 +536,13 @@ HRESULT WINAPI SPInit(LPSPINITDATA data) {
if(WSAEventSelect(sp_data->sock, sp_data->event, FD_READ) == -1) {
log_printf("WSAEventSelect failed: %s", w32_error(WSAGetLastError()));
closesocket(sp_data->sock);
WSACloseEvent(sp_data->event);
DeleteCriticalSection(&(sp_data->lock));
free(sp_data);
return DPERR_UNAVAILABLE;
goto FAIL5;
}
HRESULT r = IDirectPlaySP_SetSPData(data->lpISP, sp_data, sizeof(*sp_data), DPSET_LOCAL);
if(r != DP_OK) {
log_printf("SetSPData: %d", (int)r);
closesocket(sp_data->sock);
WSACloseEvent(sp_data->event);
DeleteCriticalSection(&(sp_data->lock));
free(sp_data);
return DPERR_UNAVAILABLE;
goto FAIL5;
}
data->lpCB->EnumSessions = &IPX_EnumSessions;
@ -589,6 +559,21 @@ HRESULT WINAPI SPInit(LPSPINITDATA data) {
data->dwSPVersion = DPSP_MAJORVERSIONMASK & DPSP_MAJORVERSION;
return DP_OK;
FAIL5:
closesocket(sp_data->sock);
FAIL4:
WSACloseEvent(sp_data->event);
FAIL3:
DeleteCriticalSection(&(sp_data->lock));
FAIL2:
free(sp_data);
FAIL1:
return DPERR_UNAVAILABLE;
}
BOOL WINAPI DllMain(HINSTANCE me, DWORD why, LPVOID res) {