+#ifndef _WINSOCK_DEPRECATED_NO_WARNINGS
+#define _WINSOCK_DEPRECATED_NO_WARNINGS
+#endif
#include "private-libwebsockets.h"
unsigned long long
time_in_microseconds()
{
+#ifndef DELTA_EPOCH_IN_MICROSECS
#define DELTA_EPOCH_IN_MICROSECS 11644473600000000ULL
+#endif
FILETIME filetime;
ULARGE_INTEGER datetime;
time_t time(time_t *t)
{
time_t ret = time_in_microseconds() / 1000000;
- *t = ret;
+
+ if(t != NULL)
+ *t = ret;
+
return ret;
}
#endif
-LWS_VISIBLE int libwebsockets_get_random(struct libwebsocket_context *context,
- void *buf, int len)
+/* file descriptor hash management */
+
+struct lws *
+wsi_from_fd(const struct lws_context *context, lws_sockfd_type fd)
+{
+ int h = LWS_FD_HASH(fd);
+ int n = 0;
+
+ for (n = 0; n < context->fd_hashtable[h].length; n++)
+ if (context->fd_hashtable[h].wsi[n]->desc.sockfd == fd)
+ return context->fd_hashtable[h].wsi[n];
+
+ return NULL;
+}
+
+int
+insert_wsi(struct lws_context *context, struct lws *wsi)
+{
+ int h = LWS_FD_HASH(wsi->desc.sockfd);
+
+ if (context->fd_hashtable[h].length == (getdtablesize() - 1)) {
+ lwsl_err("hash table overflow\n");
+ return 1;
+ }
+
+ context->fd_hashtable[h].wsi[context->fd_hashtable[h].length++] = wsi;
+
+ return 0;
+}
+
+int
+delete_from_fd(struct lws_context *context, lws_sockfd_type fd)
+{
+ int h = LWS_FD_HASH(fd);
+ int n = 0;
+
+ for (n = 0; n < context->fd_hashtable[h].length; n++)
+ if (context->fd_hashtable[h].wsi[n]->desc.sockfd == fd) {
+ while (n < context->fd_hashtable[h].length) {
+ context->fd_hashtable[h].wsi[n] =
+ context->fd_hashtable[h].wsi[n + 1];
+ n++;
+ }
+ context->fd_hashtable[h].length--;
+
+ return 0;
+ }
+
+ lwsl_err("Failed to find fd %d requested for "
+ "delete in hashtable\n", fd);
+ return 1;
+}
+
+LWS_VISIBLE int lws_get_random(struct lws_context *context,
+ void *buf, int len)
{
int n;
char *p = (char *)buf;
return n;
}
-LWS_VISIBLE int lws_send_pipe_choked(struct libwebsocket *wsi)
+LWS_VISIBLE int lws_send_pipe_choked(struct lws *wsi)
{
- return wsi->sock_send_blocking;
+ /* treat the fact we got a truncated send pending as if we're choked */
+ if (wsi->trunc_len)
+ return 1;
+
+ return (int)wsi->sock_send_blocking;
}
-LWS_VISIBLE int lws_poll_listen_fd(struct libwebsocket_pollfd *fd)
+LWS_VISIBLE int lws_poll_listen_fd(struct lws_pollfd *fd)
{
fd_set readfds;
struct timeval tv = { 0, 0 };
- assert(fd->events == LWS_POLLIN);
+ assert((fd->events & LWS_POLLIN) == LWS_POLLIN);
FD_ZERO(&readfds);
FD_SET(fd->fd, &readfds);
return select(fd->fd + 1, &readfds, NULL, NULL, &tv);
}
-/**
- * libwebsocket_cancel_service() - Cancel servicing of pending websocket activity
- * @context: Websocket context
- *
- * This function let a call to libwebsocket_service() waiting for a timeout
- * immediately return.
- */
LWS_VISIBLE void
-libwebsocket_cancel_service(struct libwebsocket_context *context)
+lws_cancel_service(struct lws_context *context)
{
- WSASetEvent(context->events[0]);
+ struct lws_context_per_thread *pt = &context->pt[0];
+ int n = context->count_threads;
+
+ while (n--) {
+ WSASetEvent(pt->events[0]);
+ pt++;
+ }
+}
+
+LWS_VISIBLE void
+lws_cancel_service_pt(struct lws *wsi)
+{
+ struct lws_context_per_thread *pt = &wsi->context->pt[(int)wsi->tsi];
+ WSASetEvent(pt->events[0]);
}
LWS_VISIBLE void lwsl_emit_syslog(int level, const char *line)
lwsl_emit_stderr(level, line);
}
-LWS_VISIBLE int
-lws_plat_service(struct libwebsocket_context *context, int timeout_ms)
+LWS_VISIBLE LWS_EXTERN int
+_lws_plat_service_tsi(struct lws_context *context, int timeout_ms, int tsi)
{
- int n;
- int i;
- DWORD ev;
+ struct lws_context_per_thread *pt;
WSANETWORKEVENTS networkevents;
- struct libwebsocket_pollfd *pfd;
+ struct lws_pollfd *pfd;
+ struct lws *wsi;
+ unsigned int i;
+ DWORD ev;
+ int n, m;
/* stay dead once we are dead */
-
if (context == NULL)
return 1;
- context->service_tid = context->protocols[0].callback(context, NULL,
- LWS_CALLBACK_GET_THREAD_ID, NULL, NULL, 0);
+ pt = &context->pt[tsi];
- for (i = 0; i < context->fds_count; ++i) {
- pfd = &context->fds[i];
- if (pfd->fd == context->listen_service_fd)
- continue;
+ if (!context->service_tid_detected) {
+ struct lws _lws;
+
+ memset(&_lws, 0, sizeof(_lws));
+ _lws.context = context;
- if (pfd->events & LWS_POLLOUT) {
- if (context->lws_lookup[pfd->fd]->sock_send_blocking)
- continue;
- pfd->revents = LWS_POLLOUT;
- n = libwebsocket_service_fd(context, pfd);
- if (n < 0)
- return n;
+ context->service_tid_detected = context->vhost_list->
+ protocols[0].callback(&_lws, LWS_CALLBACK_GET_THREAD_ID,
+ NULL, NULL, 0);
+ }
+ context->service_tid = context->service_tid_detected;
+
+ if (timeout_ms < 0)
+ {
+ if (lws_service_flag_pending(context, tsi)) {
+ /* any socket with events to service? */
+ for (n = 0; n < (int)pt->fds_count; n++) {
+ if (!pt->fds[n].revents)
+ continue;
+
+ m = lws_service_fd_tsi(context, &pt->fds[n], tsi);
+ if (m < 0)
+ return -1;
+ /* if something closed, retry this slot */
+ if (m)
+ n--;
+ }
}
+ return 0;
}
- ev = WSAWaitForMultipleEvents(context->fds_count + 1,
- context->events, FALSE, timeout_ms, FALSE);
- context->service_tid = 0;
+ for (i = 0; i < pt->fds_count; ++i) {
+ pfd = &pt->fds[i];
- if (ev == WSA_WAIT_TIMEOUT) {
- libwebsocket_service_fd(context, NULL);
- return 0;
- }
+ if (!(pfd->events & LWS_POLLOUT))
+ continue;
- if (ev == WSA_WAIT_EVENT_0) {
- WSAResetEvent(context->events[0]);
- return 0;
+ wsi = wsi_from_fd(context, pfd->fd);
+ if (wsi->listener)
+ continue;
+ if (!wsi || wsi->sock_send_blocking)
+ continue;
+ pfd->revents = LWS_POLLOUT;
+ n = lws_service_fd(context, pfd);
+ if (n < 0)
+ return -1;
+ /* if something closed, retry this slot */
+ if (n)
+ i--;
}
- if (ev < WSA_WAIT_EVENT_0 || ev > WSA_WAIT_EVENT_0 + context->fds_count)
- return -1;
-
- pfd = &context->fds[ev - WSA_WAIT_EVENT_0 - 1];
+ /*
+ * is there anybody with pending stuff that needs service forcing?
+ */
+ if (!lws_service_adjust_timeout(context, 1, tsi)) {
+ /* -1 timeout means just do forced service */
+ _lws_plat_service_tsi(context, -1, pt->tid);
+ /* still somebody left who wants forced service? */
+ if (!lws_service_adjust_timeout(context, 1, pt->tid))
+ /* yes... come back again quickly */
+ timeout_ms = 0;
+ }
- if (WSAEnumNetworkEvents(pfd->fd,
- context->events[ev - WSA_WAIT_EVENT_0],
- &networkevents) == SOCKET_ERROR) {
- lwsl_err("WSAEnumNetworkEvents() failed with error %d\n",
- LWS_ERRNO);
- return -1;
+ ev = WSAWaitForMultipleEvents( 1, pt->events , FALSE, timeout_ms, FALSE);
+ if (ev == WSA_WAIT_EVENT_0) {
+ unsigned int eIdx;
+
+ WSAResetEvent(pt->events[0]);
+
+ for (eIdx = 0; eIdx < pt->fds_count; ++eIdx) {
+ if (WSAEnumNetworkEvents(pt->fds[eIdx].fd, 0, &networkevents) == SOCKET_ERROR) {
+ lwsl_err("WSAEnumNetworkEvents() failed with error %d\n", LWS_ERRNO);
+ return -1;
+ }
+
+ pfd = &pt->fds[eIdx];
+ pfd->revents = (short)networkevents.lNetworkEvents;
+
+ if ((networkevents.lNetworkEvents & FD_CONNECT) &&
+ networkevents.iErrorCode[FD_CONNECT_BIT] &&
+ networkevents.iErrorCode[FD_CONNECT_BIT] != LWS_EALREADY &&
+ networkevents.iErrorCode[FD_CONNECT_BIT] != LWS_EINPROGRESS &&
+ networkevents.iErrorCode[FD_CONNECT_BIT] != LWS_EWOULDBLOCK &&
+ networkevents.iErrorCode[FD_CONNECT_BIT] != WSAEINVAL) {
+ lwsl_debug("Unable to connect errno=%d\n",
+ networkevents.iErrorCode[FD_CONNECT_BIT]);
+ pfd->revents = LWS_POLLHUP;
+ } else
+ pfd->revents = (short)networkevents.lNetworkEvents;
+
+ if (pfd->revents & LWS_POLLOUT) {
+ wsi = wsi_from_fd(context, pfd->fd);
+ if (wsi)
+ wsi->sock_send_blocking = 0;
+ }
+ /* if something closed, retry this slot */
+ if (pfd->revents & LWS_POLLHUP)
+ --eIdx;
+
+ if( pfd->revents != 0 ) {
+ lws_service_fd_tsi(context, pfd, tsi);
+
+ }
+ }
}
- pfd->revents = networkevents.lNetworkEvents;
+ context->service_tid = 0;
- if (pfd->revents & LWS_POLLOUT)
- context->lws_lookup[pfd->fd]->sock_send_blocking = FALSE;
+ if (ev == WSA_WAIT_TIMEOUT) {
+ lws_service_fd(context, NULL);
+ }
+ return 0;;
+}
- return libwebsocket_service_fd(context, pfd);
+LWS_VISIBLE int
+lws_plat_service(struct lws_context *context, int timeout_ms)
+{
+ return _lws_plat_service_tsi(context, timeout_ms, 0);
}
LWS_VISIBLE int
-lws_plat_set_socket_options(struct libwebsocket_context *context, int fd)
+lws_plat_set_socket_options(struct lws_vhost *vhost, lws_sockfd_type fd)
{
int optval = 1;
int optlen = sizeof(optval);
u_long optl = 1;
DWORD dwBytesRet;
struct tcp_keepalive alive;
+ int protonbr;
+#ifndef _WIN32_WCE
struct protoent *tcp_proto;
-
- if (context->ka_time) {
+#endif
+
+ if (vhost->ka_time) {
/* enable keepalive on this socket */
optval = 1;
if (setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE,
- (const char *)&optval, optlen) < 0)
+ (const char *)&optval, optlen) < 0)
return 1;
alive.onoff = TRUE;
- alive.keepalivetime = context->ka_time;
- alive.keepaliveinterval = context->ka_interval;
+ alive.keepalivetime = vhost->ka_time;
+ alive.keepaliveinterval = vhost->ka_interval;
- if (WSAIoctl(fd, SIO_KEEPALIVE_VALS, &alive, sizeof(alive),
- NULL, 0, &dwBytesRet, NULL, NULL))
+ if (WSAIoctl(fd, SIO_KEEPALIVE_VALS, &alive, sizeof(alive),
+ NULL, 0, &dwBytesRet, NULL, NULL))
return 1;
}
/* Disable Nagle */
optval = 1;
+#ifndef _WIN32_WCE
tcp_proto = getprotobyname("TCP");
- setsockopt(fd, tcp_proto->p_proto, TCP_NODELAY, (const char *)&optval, optlen);
+ if (!tcp_proto) {
+ lwsl_err("getprotobyname() failed with error %d\n", LWS_ERRNO);
+ return 1;
+ }
+ protonbr = tcp_proto->p_proto;
+#else
+ protonbr = 6;
+#endif
+
+ setsockopt(fd, protonbr, TCP_NODELAY, (const char *)&optval, optlen);
/* We are nonblocking... */
ioctlsocket(fd, FIONBIO, &optl);
}
LWS_VISIBLE int
-lws_plat_init_fd_tables(struct libwebsocket_context *context)
-{
- context->events = (WSAEVENT *)malloc(sizeof(WSAEVENT) *
- (context->max_fds + 1));
- if (context->events == NULL) {
- lwsl_err("Unable to allocate events array for %d connections\n",
- context->max_fds);
- return 1;
- }
-
- context->fds_count = 0;
- context->events[0] = WSACreateEvent();
-
- context->fd_random = 0;
-
- return 0;
-}
-
-LWS_VISIBLE int
lws_plat_context_early_init(void)
{
WORD wVersionRequested;
}
LWS_VISIBLE void
-lws_plat_context_early_destroy(struct libwebsocket_context *context)
+lws_plat_context_early_destroy(struct lws_context *context)
{
- if (context->events) {
- WSACloseEvent(context->events[0]);
- free(context->events);
+ struct lws_context_per_thread *pt = &context->pt[0];
+ int n = context->count_threads;
+
+ while (n--) {
+ if (pt->events) {
+ WSACloseEvent(pt->events[0]);
+ lws_free(pt->events);
+ }
+ pt++;
}
}
LWS_VISIBLE void
-lws_plat_context_late_destroy(struct libwebsocket_context *context)
+lws_plat_context_late_destroy(struct lws_context *context)
{
+ int n;
+
+ for (n = 0; n < FD_HASHTABLE_MODULUS; n++) {
+ if (context->fd_hashtable[n].wsi)
+ lws_free(context->fd_hashtable[n].wsi);
+ }
+
WSACleanup();
}
-LWS_VISIBLE int
-interface_to_sa(struct libwebsocket_context *context,
+LWS_VISIBLE LWS_EXTERN int
+lws_interface_to_sa(int ipv6,
const char *ifname, struct sockaddr_in *addr, size_t addrlen)
{
- return -1;
+#ifdef LWS_USE_IPV6
+ struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *)addr;
+
+ if (ipv6) {
+ if (lws_plat_inet_pton(AF_INET6, ifname, &addr6->sin6_addr) == 1) {
+ return 0;
+ }
+ }
+#endif
+
+ long long address = inet_addr(ifname);
+
+ if (address == INADDR_NONE) {
+ struct hostent *entry = gethostbyname(ifname);
+ if (entry)
+ address = ((struct in_addr *)entry->h_addr_list[0])->s_addr;
+ }
+
+ if (address == INADDR_NONE)
+ return -1;
+
+ addr->sin_addr.s_addr = (unsigned long)address;
+
+ return 0;
}
LWS_VISIBLE void
-lws_plat_insert_socket_into_fds(struct libwebsocket_context *context,
- struct libwebsocket *wsi)
+lws_plat_insert_socket_into_fds(struct lws_context *context, struct lws *wsi)
{
- context->fds[context->fds_count++].revents = 0;
- context->events[context->fds_count] = WSACreateEvent();
- WSAEventSelect(wsi->sock, context->events[context->fds_count], LWS_POLLIN);
+ struct lws_context_per_thread *pt = &context->pt[(int)wsi->tsi];
+
+ pt->fds[pt->fds_count++].revents = 0;
+ pt->events[pt->fds_count] = pt->events[0];
+ WSAEventSelect(wsi->desc.sockfd, pt->events[0],
+ LWS_POLLIN | LWS_POLLHUP | FD_CONNECT);
}
LWS_VISIBLE void
-lws_plat_delete_socket_from_fds(struct libwebsocket_context *context,
- struct libwebsocket *wsi, int m)
+lws_plat_delete_socket_from_fds(struct lws_context *context,
+ struct lws *wsi, int m)
{
- WSACloseEvent(context->events[m + 1]);
- context->events[m + 1] = context->events[context->fds_count + 1];
+ struct lws_context_per_thread *pt = &context->pt[(int)wsi->tsi];
+
+ pt->events[m + 1] = pt->events[pt->fds_count--];
}
LWS_VISIBLE void
-lws_plat_service_periodic(struct libwebsocket_context *context)
+lws_plat_service_periodic(struct lws_context *context)
{
}
LWS_VISIBLE int
-lws_plat_change_pollfd(struct libwebsocket_context *context,
- struct libwebsocket *wsi, struct libwebsocket_pollfd *pfd)
+lws_plat_check_connection_error(struct lws *wsi)
{
- long networkevents = LWS_POLLOUT | LWS_POLLHUP;
-
+ int optVal;
+ int optLen = sizeof(int);
+
+ if (getsockopt(wsi->desc.sockfd, SOL_SOCKET, SO_ERROR,
+ (char*)&optVal, &optLen) != SOCKET_ERROR && optVal &&
+ optVal != LWS_EALREADY && optVal != LWS_EINPROGRESS &&
+ optVal != LWS_EWOULDBLOCK && optVal != WSAEINVAL) {
+ lwsl_debug("Connect failed SO_ERROR=%d\n", optVal);
+ return 1;
+ }
+
+ return 0;
+}
+
+LWS_VISIBLE int
+lws_plat_change_pollfd(struct lws_context *context,
+ struct lws *wsi, struct lws_pollfd *pfd)
+{
+ struct lws_context_per_thread *pt = &context->pt[(int)wsi->tsi];
+ long networkevents = LWS_POLLHUP | FD_CONNECT;
+
if ((pfd->events & LWS_POLLIN))
networkevents |= LWS_POLLIN;
- if (WSAEventSelect(wsi->sock,
- context->events[wsi->position_in_fds_table + 1],
- networkevents) != SOCKET_ERROR)
+ if ((pfd->events & LWS_POLLOUT))
+ networkevents |= LWS_POLLOUT;
+
+ if (WSAEventSelect(wsi->desc.sockfd,
+ pt->events[0],
+ networkevents) != SOCKET_ERROR)
return 0;
lwsl_err("WSAEventSelect() failed with error %d\n", LWS_ERRNO);
return 1;
}
-LWS_VISIBLE HANDLE
-lws_plat_open_file(const char* filename, unsigned long* filelen)
+LWS_VISIBLE const char *
+lws_plat_inet_ntop(int af, const void *src, char *dst, int cnt)
{
- HANDLE ret;
- WCHAR buffer[MAX_PATH];
+ WCHAR *buffer;
+ DWORD bufferlen = cnt;
+ BOOL ok = FALSE;
+
+ buffer = lws_malloc(bufferlen * 2);
+ if (!buffer) {
+ lwsl_err("Out of memory\n");
+ return NULL;
+ }
- MultiByteToWideChar(CP_UTF8, 0, filename, -1, buffer,
- sizeof(buffer) / sizeof(buffer[0]));
- ret = CreateFileW(buffer, GENERIC_READ, FILE_SHARE_READ,
- NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+ if (af == AF_INET) {
+ struct sockaddr_in srcaddr;
+ bzero(&srcaddr, sizeof(srcaddr));
+ srcaddr.sin_family = AF_INET;
+ memcpy(&(srcaddr.sin_addr), src, sizeof(srcaddr.sin_addr));
- if (ret != LWS_INVALID_FILE)
- *filelen = GetFileSize(ret, NULL);
+ if (!WSAAddressToStringW((struct sockaddr*)&srcaddr, sizeof(srcaddr), 0, buffer, &bufferlen))
+ ok = TRUE;
+#ifdef LWS_USE_IPV6
+ } else if (af == AF_INET6) {
+ struct sockaddr_in6 srcaddr;
+ bzero(&srcaddr, sizeof(srcaddr));
+ srcaddr.sin6_family = AF_INET6;
+ memcpy(&(srcaddr.sin6_addr), src, sizeof(srcaddr.sin6_addr));
+
+ if (!WSAAddressToStringW((struct sockaddr*)&srcaddr, sizeof(srcaddr), 0, buffer, &bufferlen))
+ ok = TRUE;
+#endif
+ } else
+ lwsl_err("Unsupported type\n");
+
+ if (!ok) {
+ int rv = WSAGetLastError();
+ lwsl_err("WSAAddressToString() : %d\n", rv);
+ } else {
+ if (WideCharToMultiByte(CP_ACP, 0, buffer, bufferlen, dst, cnt, 0, NULL) <= 0)
+ ok = FALSE;
+ }
- return ret;
+ lws_free(buffer);
+ return ok ? dst : NULL;
}
+LWS_VISIBLE int
+lws_plat_inet_pton(int af, const char *src, void *dst)
+{
+ WCHAR *buffer;
+ DWORD bufferlen = strlen(src) + 1;
+ BOOL ok = FALSE;
+
+ buffer = lws_malloc(bufferlen * 2);
+ if (!buffer) {
+ lwsl_err("Out of memory\n");
+ return -1;
+ }
+
+ if (MultiByteToWideChar(CP_ACP, 0, src, bufferlen, buffer, bufferlen) <= 0) {
+ lwsl_err("Failed to convert multi byte to wide char\n");
+ lws_free(buffer);
+ return -1;
+ }
+
+ if (af == AF_INET) {
+ struct sockaddr_in dstaddr;
+ int dstaddrlen = sizeof(dstaddr);
+ bzero(&dstaddr, sizeof(dstaddr));
+ dstaddr.sin_family = AF_INET;
+
+ if (!WSAStringToAddressW(buffer, af, 0, (struct sockaddr *) &dstaddr, &dstaddrlen)) {
+ ok = TRUE;
+ memcpy(dst, &dstaddr.sin_addr, sizeof(dstaddr.sin_addr));
+ }
#ifdef LWS_USE_IPV6
-/*
- * Windows doesn't have an "inet_ntop"
- * This came from http://memset.wordpress.com/2010/10/09/inet_ntop-for-win32/
- * suggested by Joakim Soderberg
- */
+ } else if (af == AF_INET6) {
+ struct sockaddr_in6 dstaddr;
+ int dstaddrlen = sizeof(dstaddr);
+ bzero(&dstaddr, sizeof(dstaddr));
+ dstaddr.sin6_family = AF_INET6;
+
+ if (!WSAStringToAddressW(buffer, af, 0, (struct sockaddr *) &dstaddr, &dstaddrlen)) {
+ ok = TRUE;
+ memcpy(dst, &dstaddr.sin6_addr, sizeof(dstaddr.sin6_addr));
+ }
+#endif
+ } else
+ lwsl_err("Unsupported type\n");
-LWS_VISIBLE const char *
-lws_plat_inet_ntop(int af, const void *src, char *dst, int cnt)
-{
- struct sockaddr_in srcaddr;
- DWORD rv;
+ if (!ok) {
+ int rv = WSAGetLastError();
+ lwsl_err("WSAAddressToString() : %d\n", rv);
+ }
+
+ lws_free(buffer);
+ return ok ? 1 : -1;
+}
+
+LWS_VISIBLE lws_fop_fd_t
+_lws_plat_file_open(const struct lws_plat_file_ops *fops, const char *filename,
+ const char *vpath, lws_fop_flags_t *flags)
+{
+ HANDLE ret;
+ WCHAR buf[MAX_PATH];
+ lws_fop_fd_t fop_fd;
+ LARGE_INTEGER llFileSize = {0};
+
+ MultiByteToWideChar(CP_UTF8, 0, filename, -1, buf, ARRAY_SIZE(buf));
+ if (((*flags) & 7) == _O_RDONLY) {
+ ret = CreateFileW(buf, GENERIC_READ, FILE_SHARE_READ,
+ NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+ } else {
+ ret = CreateFileW(buf, GENERIC_WRITE, 0, NULL,
+ CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
+ }
+
+ if (ret == LWS_INVALID_FILE)
+ goto bail;
- memset(&srcaddr, 0, sizeof(struct sockaddr_in));
- memcpy(&(srcaddr.sin_addr), src, sizeof(srcaddr.sin_addr));
+ fop_fd = malloc(sizeof(*fop_fd));
+ if (!fop_fd)
+ goto bail;
- srcaddr.sin_family = af;
- if (!WSAAddressToString((struct sockaddr*)&srcaddr,
- sizeof(struct sockaddr_in), 0, dst, (LPDWORD)&cnt))
- return dst;
+ fop_fd->fops = fops;
+ fop_fd->fd = ret;
+ fop_fd->filesystem_priv = NULL; /* we don't use it */
+ fop_fd->flags = *flags;
+ fop_fd->len = GetFileSize(ret, NULL);
+ if(GetFileSizeEx(ret, &llFileSize))
+ fop_fd->len = llFileSize.QuadPart;
- rv = WSAGetLastError();
- lwsl_err("WSAAddressToString() : %d\n", rv);
+ fop_fd->pos = 0;
+ return fop_fd;
+
+bail:
return NULL;
}
-#endif
\ No newline at end of file
+
+LWS_VISIBLE int
+_lws_plat_file_close(lws_fop_fd_t *fop_fd)
+{
+ HANDLE fd = (*fop_fd)->fd;
+
+ free(*fop_fd);
+ *fop_fd = NULL;
+
+ CloseHandle((HANDLE)fd);
+
+ return 0;
+}
+
+LWS_VISIBLE lws_fileofs_t
+_lws_plat_file_seek_cur(lws_fop_fd_t fop_fd, lws_fileofs_t offset)
+{
+ LARGE_INTEGER l;
+
+ l.QuadPart = offset;
+ return SetFilePointerEx((HANDLE)fop_fd->fd, l, NULL, FILE_CURRENT);
+}
+
+LWS_VISIBLE int
+_lws_plat_file_read(lws_fop_fd_t fop_fd, lws_filepos_t *amount,
+ uint8_t *buf, lws_filepos_t len)
+{
+ DWORD _amount;
+
+ if (!ReadFile((HANDLE)fop_fd->fd, buf, (DWORD)len, &_amount, NULL)) {
+ *amount = 0;
+
+ return 1;
+ }
+
+ fop_fd->pos += _amount;
+ *amount = (unsigned long)_amount;
+
+ return 0;
+}
+
+LWS_VISIBLE int
+_lws_plat_file_write(lws_fop_fd_t fop_fd, lws_filepos_t *amount,
+ uint8_t* buf, lws_filepos_t len)
+{
+ DWORD _amount;
+
+ if (!WriteFile((HANDLE)fop_fd->fd, buf, (DWORD)len, &_amount, NULL)) {
+ *amount = 0;
+
+ return 1;
+ }
+
+ fop_fd->pos += _amount;
+ *amount = (unsigned long)_amount;
+
+ return 0;
+}
+
+LWS_VISIBLE int
+lws_plat_init(struct lws_context *context,
+ struct lws_context_creation_info *info)
+{
+ struct lws_context_per_thread *pt = &context->pt[0];
+ int i, n = context->count_threads;
+
+ for (i = 0; i < FD_HASHTABLE_MODULUS; i++) {
+ context->fd_hashtable[i].wsi =
+ lws_zalloc(sizeof(struct lws*) * context->max_fds);
+
+ if (!context->fd_hashtable[i].wsi)
+ return -1;
+ }
+
+ while (n--) {
+ pt->events = lws_malloc(sizeof(WSAEVENT) *
+ (context->fd_limit_per_thread + 1));
+ if (pt->events == NULL) {
+ lwsl_err("Unable to allocate events array for %d connections\n",
+ context->fd_limit_per_thread + 1);
+ return 1;
+ }
+
+ pt->fds_count = 0;
+ pt->events[0] = WSACreateEvent();
+
+ pt++;
+ }
+
+ context->fd_random = 0;
+
+#ifdef LWS_WITH_PLUGINS
+ if (info->plugin_dirs)
+ lws_plat_plugins_init(context, info->plugin_dirs);
+#endif
+
+ return 0;
+}
+
+
+int kill(int pid, int sig)
+{
+ lwsl_err("Sorry Windows doesn't support kill().");
+ exit(0);
+}
+
+int fork(void)
+{
+ lwsl_err("Sorry Windows doesn't support fork().");
+ exit(0);
+}
+
projects / platform / upstream / libwebsockets.git / blobdiff