DWORD WINAPI HttpFilterProc(PHTTP_FILTER_CONTEXT pfc, DWORD notificationType,
LPVOID pvNotification)
{
char url[URL_SIZE];
char host[1024];
char port_buf[80];
int port = 0;
unsigned long size;
char query = 0;
unsigned int query_index = 0;
HTTP_FILTER_PREPROC_HEADERS *headers=NULL;;
HTTP_FILTER_AUTH_COMPLETE_INFO *AuthComp=NULL;;
if (g_is_iis5 < 0) {
char version[1024];
size = sizeof(version);
g_is_iis5 = 0;
if (pfc->GetServerVariable(pfc, "SERVER_SOFTWARE", version, &size)) {
LOG(("IIS version %s\n", version));
g_is_iis5 = atof(version + strlen("Microsoft-IIS/")) >= 5.0;
}
else {
LOG(("Can't Get SERVER_SOFTWARE %d\n",GetLastError()));
}
}
switch (notificationType) {
case SF_NOTIFY_PREPROC_HEADERS:
LOG(("HttpFilterProc: SF_NOTIFY_PREPROC_HEADERS\n"));
if (g_is_iis5)
break;
headers = (HTTP_FILTER_PREPROC_HEADERS *) pvNotification;
size = sizeof(host);
host[0] = 0;
pfc->GetServerVariable(pfc, "SERVER_NAME", host, &size);
size = sizeof(port_buf);
if (pfc->GetServerVariable(pfc, "SERVER_PORT", port_buf, &size) && size > 0) {
port = atoi(port_buf);
}
size = sizeof(url);
if (headers->GetHeader(pfc, "URL", url, &size) && size > 0) {
url[size] = 0;
for (query_index = 0;
query_index < size;
query_index++) {
if (url[query_index] == '?') {
query = url[query_index];
url[query_index] = 0;
break;
}
}
DWORD request_time = GetTickCount() / 1000;
if (cse_match_request(g_config, host, port, url, 1, request_time) ||
g_config->enable_caucho_status &&
! strcmp(url, "/caucho-status")) {
char newurl[SCRIPT_URL_SIZE];
if (! pfc->pFilterContext) {
pfc->pFilterContext = pfc->AllocMem(pfc, SCRIPT_URL_SIZE, 0);
if (! pfc->pFilterContext) {
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return SF_STATUS_REQ_ERROR;
}
((char *) pfc->pFilterContext)[0] = 0;
}
url[query_index] = query;
strcpy(newurl, ISAPI_SCRIPT);
strcat(newurl, url);
headers->SetHeader(pfc, "URL", newurl);
strcpy((char *) pfc->pFilterContext, url);
((char *) pfc->pFilterContext)[query_index] = 0;
}
}
break;
case SF_NOTIFY_AUTH_COMPLETE:
LOG(("HttpFilterProc: SF_NOTIFY_AUTH_COMPLETE\n"));
AuthComp = (HTTP_FILTER_AUTH_COMPLETE_INFO *) pvNotification;
size = sizeof(host);
host[0] = 0;
pfc->GetServerVariable(pfc, "SERVER_NAME", host, &size);
size = sizeof(port_buf);
if (pfc->GetServerVariable(pfc, "SERVER_PORT", port_buf, &size) && size > 0) {
port = atoi(port_buf);
}
size = sizeof(url);
if (AuthComp->GetHeader(pfc, "URL", url, &size) && size > 0) {
url[size] = 0;
for (query_index = 0; query_index < size; query_index++) {
if (url[query_index] == '?') {
query = url[query_index];
url[query_index] = 0;
break;
}
}
DWORD request_time = GetTickCount() / 1000;
if (cse_match_request(g_config, host, port, url, 1, request_time) ||
g_config->enable_caucho_status &&
! strcmp(url, "/caucho-status")) {
char newurl[SCRIPT_URL_SIZE];
if (! pfc->pFilterContext) {
pfc->pFilterContext = pfc->AllocMem(pfc, SCRIPT_URL_SIZE, 0);
if (! pfc->pFilterContext) {
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return SF_STATUS_REQ_ERROR;
}
((char *) pfc->pFilterContext)[0] = 0;
}
url[query_index] = query;
strcpy(newurl, ISAPI_SCRIPT);
strcat(newurl, url);
AuthComp->SetHeader(pfc, "URL", newurl);
strcpy((char *) pfc->pFilterContext, url);
((char *) pfc->pFilterContext)[query_index] = 0;
}
}
break;
case SF_NOTIFY_LOG:
LOG(("NOTIFY-LOG %p\n", pfc->pFilterContext));
if (pfc->pFilterContext && ((char *) pfc->pFilterContext)[0]) {
char *pch = (char *) pfc->pFilterContext;
LOG(("NOTIFY_LOG %s\n", pch ? pch : "null"));
HTTP_FILTER_LOG *pLog = (HTTP_FILTER_LOG *) pvNotification;
pLog->pszTarget = pch;
}
break;
default:
LOG(("Log %d\n", notificationType));
break;
}
return SF_STATUS_REQ_NEXT_NOTIFICATION;
}
