nginx-0.0.1-2003-02-06-20:21:13 import
diff --git a/src/event/ngx_event_wsarecv.c b/src/event/ngx_event_wsarecv.c
new file mode 100644
index 0000000..20c0c1b
--- /dev/null
+++ b/src/event/ngx_event_wsarecv.c
@@ -0,0 +1,97 @@
+
+#include <ngx_config.h>
+
+#include <ngx_core.h>
+#include <ngx_errno.h>
+#include <ngx_log.h>
+#include <ngx_connection.h>
+#include <ngx_event.h>
+
+
+ssize_t ngx_event_wsarecv(ngx_connection_t *c, char *buf, size_t size)
+{
+ int rc;
+ u_int flags;
+ size_t bytes;
+ ngx_err_t err;
+ WSABUF wsabuf[1];
+ ngx_event_t *ev;
+ LPWSAOVERLAPPED_COMPLETION_ROUTINE handler;
+
+ ev = c->read;
+
+/* DEBUG */ bytes = 0;
+
+ if (ev->timedout) {
+ ngx_set_socket_errno(NGX_ETIMEDOUT);
+ ngx_log_error(NGX_LOG_ERR, ev->log, 0, "WSARecv() timed out");
+
+ return NGX_ERROR;
+ }
+
+ if (ev->ready) {
+ ev->ready = 0;
+
+#if (HAVE_IOCP_EVENT) /* iocp */
+
+ if (ngx_event_flags & NGX_HAVE_IOCP_EVENT) {
+ if (ev->ovlp.error) {
+ ngx_log_error(NGX_LOG_ERR, c->log, ev->ovlp.error,
+ "WSARecv() failed");
+ return NGX_ERROR;
+ }
+
+ return ev->available;
+ }
+
+#endif
+
+ if (WSAGetOverlappedResult(c->fd, (LPWSAOVERLAPPED) &ev->ovlp,
+ &bytes, 0, NULL) == 0) {
+ err = ngx_socket_errno;
+ ngx_log_error(NGX_LOG_CRIT, ev->log, err,
+ "WSARecv() or WSAGetOverlappedResult() failed");
+
+ return NGX_ERROR;
+ }
+
+ return bytes;
+ }
+
+ ngx_memzero(&ev->ovlp, sizeof(WSAOVERLAPPED));
+ wsabuf[0].buf = buf;
+ wsabuf[0].len = size;
+ flags = 0;
+
+#if 0
+ handler = ev->handler;
+#else
+ handler = NULL;
+#endif
+
+ rc = WSARecv(c->fd, wsabuf, 1, &bytes, &flags,
+ (LPWSAOVERLAPPED) &ev->ovlp, handler);
+
+ ngx_log_debug(ev->log, "WSARecv: %d:%d" _ rc _ bytes);
+
+ if (rc == -1) {
+ err = ngx_socket_errno;
+ if (err == WSA_IO_PENDING) {
+ return NGX_AGAIN;
+
+ } else {
+ ngx_log_error(NGX_LOG_CRIT, ev->log, err, "WSARecv() failed");
+ return NGX_ERROR;
+ }
+ }
+
+#if (HAVE_IOCP_EVENT) /* iocp */
+
+ if (ngx_event_flags & NGX_HAVE_IOCP_EVENT) {
+ return NGX_AGAIN;
+ }
+
+#endif
+
+ return bytes;
+}
