/* Purpose
*
- * 1. Accept a TCP connection on a custom port (ipv4 or ipv6), or connect
+ * 1. Accept a TCP connection on a custom port (IPv4 or IPv6), or connect
* to a given (localhost) port.
*
* 2. Get commands on STDIN. Pass data on to the TCP stream.
}
if(GetConsoleMode(handle, &mode)) {
- success = ReadConsole(handle, buf, count, &rcount, NULL);
+ success = ReadConsole(handle, buf, curlx_uztoul(count), &rcount, NULL);
}
else {
- success = ReadFile(handle, buf, count, &rcount, NULL);
+ success = ReadFile(handle, buf, curlx_uztoul(count), &rcount, NULL);
}
if(success) {
return rcount;
}
if(GetConsoleMode(handle, &mode)) {
- success = WriteConsole(handle, buf, count, &wcount, NULL);
+ success = WriteConsole(handle, buf, curlx_uztoul(count), &wcount, NULL);
}
else {
- success = WriteFile(handle, buf, count, &wcount, NULL);
+ success = WriteFile(handle, buf, curlx_uztoul(count), &wcount, NULL);
}
if(success) {
return wcount;
while(WaitForMultipleObjectsEx(2, handles, FALSE, INFINITE, FALSE)
== WAIT_OBJECT_0 + 1) {
/* get total size of file */
+ length = 0;
size.QuadPart = 0;
- if(GetFileSizeEx(handle, &size)) {
+ size.LowPart = GetFileSize(handle, &length);
+ if((size.LowPart != INVALID_FILE_SIZE) ||
+ (GetLastError() == NO_ERROR)) {
+ size.HighPart = length;
/* get the current position within the file */
pos.QuadPart = 0;
- if(SetFilePointerEx(handle, pos, &pos, FILE_CURRENT)) {
+ pos.LowPart = SetFilePointer(handle, 0, &pos.HighPart, FILE_CURRENT);
+ if((pos.LowPart != INVALID_SET_FILE_POINTER) ||
+ (GetLastError() == NO_ERROR)) {
/* compare position with size, abort if not equal */
if(size.QuadPart == pos.QuadPart) {
/* sleep and continue waiting */
- SleepEx(100, FALSE);
+ SleepEx(0, FALSE);
continue;
}
}
while(WaitForMultipleObjectsEx(2, handles, FALSE, INFINITE, FALSE)
== WAIT_OBJECT_0 + 1) {
/* check if this is an actual console handle */
+ length = 0;
if(GetConsoleMode(handle, &length)) {
/* retrieve an event from the console buffer */
length = 0;
while(WaitForMultipleObjectsEx(2, handles, FALSE, INFINITE, FALSE)
== WAIT_OBJECT_0 + 1) {
/* peek into the pipe and retrieve the amount of data available */
+ length = 0;
if(PeekNamedPipe(handle, NULL, 0, NULL, &length, NULL)) {
/* if there is no data available, sleep and continue waiting */
if(length == 0) {
- SleepEx(100, FALSE);
+ SleepEx(0, FALSE);
continue;
}
}
else {
/* if the pipe has been closed, sleep and continue waiting */
if(GetLastError() == ERROR_BROKEN_PIPE) {
- SleepEx(100, FALSE);
+ SleepEx(0, FALSE);
continue;
}
}
return thread;
}
+struct select_ws_data {
+ curl_socket_t fd; /* the original input handle (indexed by fds) */
+ curl_socket_t wsasock; /* the internal socket handle (indexed by wsa) */
+ WSAEVENT wsaevent; /* the internal WINSOCK2 event (indexed by wsa) */
+ HANDLE thread; /* the internal threads handle (indexed by thd) */
+};
static int select_ws(int nfds, fd_set *readfds, fd_set *writefds,
fd_set *exceptfds, struct timeval *timeout)
{
DWORD milliseconds, wait, idx;
- WSAEVENT wsaevent, *wsaevents;
WSANETWORKEVENTS wsanetevents;
- HANDLE handle, *handles, *threads;
- curl_socket_t sock, *fdarr, *wsasocks;
+ struct select_ws_data *data;
+ HANDLE handle, *handles;
+ curl_socket_t sock;
long networkevents;
+ WSAEVENT wsaevent;
int error, fds;
HANDLE waitevent = NULL;
DWORD nfd = 0, thd = 0, wsa = 0;
return -1;
}
- /* allocate internal array for the original input handles */
- fdarr = malloc(nfds * sizeof(curl_socket_t));
- if(fdarr == NULL) {
+ /* allocate internal array for the internal data */
+ data = malloc(nfds * sizeof(struct select_ws_data));
+ if(data == NULL) {
errno = ENOMEM;
return -1;
}
/* allocate internal array for the internal event handles */
handles = malloc(nfds * sizeof(HANDLE));
if(handles == NULL) {
- free(fdarr);
- errno = ENOMEM;
- return -1;
- }
-
- /* allocate internal array for the internal threads handles */
- threads = malloc(nfds * sizeof(HANDLE));
- if(threads == NULL) {
- free(handles);
- free(fdarr);
- errno = ENOMEM;
- return -1;
- }
-
- /* allocate internal array for the internal socket handles */
- wsasocks = malloc(nfds * sizeof(curl_socket_t));
- if(wsasocks == NULL) {
- free(threads);
- free(handles);
- free(fdarr);
+ free(data);
errno = ENOMEM;
return -1;
}
- /* allocate internal array for the internal WINSOCK2 events */
- wsaevents = malloc(nfds * sizeof(WSAEVENT));
- if(wsaevents == NULL) {
- free(threads);
- free(wsasocks);
- free(handles);
- free(fdarr);
- errno = ENOMEM;
- return -1;
- }
+ /* clear internal arrays */
+ memset(data, 0, nfds * sizeof(struct select_ws_data));
+ memset(handles, 0, nfds * sizeof(HANDLE));
/* loop over the handles in the input descriptor sets */
for(fds = 0; fds < nfds; fds++) {
/* only wait for events for which we actually care */
if(networkevents) {
- fdarr[nfd] = curlx_sitosk(fds);
+ data[nfd].fd = curlx_sitosk(fds);
if(fds == fileno(stdin)) {
handle = GetStdHandle(STD_INPUT_HANDLE);
handle = select_ws_wait(handle, waitevent);
handles[nfd] = handle;
- threads[thd] = handle;
+ data[thd].thread = handle;
thd++;
}
else if(fds == fileno(stdout)) {
if(error != SOCKET_ERROR) {
handle = (HANDLE) wsaevent;
handles[nfd] = handle;
- wsasocks[wsa] = curlx_sitosk(fds);
- wsaevents[wsa] = wsaevent;
+ data[wsa].wsasock = curlx_sitosk(fds);
+ data[wsa].wsaevent = wsaevent;
wsa++;
}
else {
handle = (HANDLE) curlx_sitosk(fds);
handle = select_ws_wait(handle, waitevent);
handles[nfd] = handle;
- threads[thd] = handle;
+ data[thd].thread = handle;
thd++;
}
}
/* loop over the internal handles returned in the descriptors */
for(idx = 0; idx < nfd; idx++) {
handle = handles[idx];
- sock = fdarr[idx];
+ sock = data[idx].fd;
fds = curlx_sktosi(sock);
/* check if the current internal handle was triggered */
}
for(idx = 0; idx < wsa; idx++) {
- WSAEventSelect(wsasocks[idx], NULL, 0);
- WSACloseEvent(wsaevents[idx]);
+ WSAEventSelect(data[idx].wsasock, NULL, 0);
+ WSACloseEvent(data[idx].wsaevent);
}
for(idx = 0; idx < thd; idx++) {
- WaitForSingleObject(threads[thd], INFINITE);
- CloseHandle(threads[thd]);
+ WaitForSingleObject(data[idx].thread, INFINITE);
+ CloseHandle(data[idx].thread);
}
CloseHandle(waitevent);
- free(wsaevents);
- free(wsasocks);
- free(threads);
free(handles);
- free(fdarr);
+ free(data);
return ret;
}
projects / platform / upstream / curl.git / blobdiff