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comparison src/os/win32/ngx_sendfile.c @ 8:708f8bb772ec

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nginx-0.0.1-2002-09-02-18:48:24 import
author Igor Sysoev <igor@sysoev.ru>
date Mon, 02 Sep 2002 14:48:24 +0000
parents c5f071d376e5
children e8cdc2989cee
comparison
equal deleted inserted replaced
7:b5481d6fbbd4 8:708f8bb772ec
1 1
2 #include <ngx_config.h> 2 #include <ngx_config.h>
3 #include <ngx_core.h>
3 #include <ngx_types.h> 4 #include <ngx_types.h>
5 #include <ngx_files.h>
4 #include <ngx_socket.h> 6 #include <ngx_socket.h>
5 #include <ngx_errno.h> 7 #include <ngx_errno.h>
6 #include <ngx_log.h> 8 #include <ngx_log.h>
7 #include <ngx_sendv.h> 9 #include <ngx_sendv.h>
8 #include <ngx_sendfile.h> 10 #include <ngx_sendfile.h>
11 TODO: 13 TODO:
12 various flags 14 various flags
13 TransmitPackets 15 TransmitPackets
14 */ 16 */
15 17
16 /*
17 returns
18 0 done
19 -1 error
20 */
21
22 #if (HAVE_WIN32_TRANSMITFILE) 18 #if (HAVE_WIN32_TRANSMITFILE)
23 19
24 int ngx_sendfile(ngx_socket_t s, 20 int ngx_sendfile(ngx_socket_t s,
25 ngx_iovec_t *headers, int hdr_cnt, 21 ngx_iovec_t *headers, int hdr_cnt,
26 ngx_file_t fd, off_t offset, size_t nbytes, 22 ngx_fd_t fd, off_t offset, size_t nbytes,
27 ngx_iovec_t *trailers, int trl_cnt, 23 ngx_iovec_t *trailers, int trl_cnt,
28 off_t *sent, 24 off_t *sent,
29 ngx_log_t *log) 25 ngx_log_t *log)
30 { 26 {
31 int tfrc, rc; 27 int tfrc, rc;
63 tf_err = ngx_socket_errno; 59 tf_err = ngx_socket_errno;
64 60
65 /* set sent */ 61 /* set sent */
66 #if 0 62 #if 0
67 rc = WSAGetOverlappedResult(s, &olp, (unsigned long *) sent, 0, NULL); 63 rc = WSAGetOverlappedResult(s, &olp, (unsigned long *) sent, 0, NULL);
64 #else
65 *sent = olp.InternalHigh;
66 rc = 1;
68 #endif 67 #endif
69 68
70 #if 0
71 ngx_log_debug(log, "ngx_sendfile: %d, @%I64d %I64d:%d" _ 69 ngx_log_debug(log, "ngx_sendfile: %d, @%I64d %I64d:%d" _
72 tfrc _ offset _ *sent _ nbytes); 70 tfrc _ offset _ *sent _ nbytes);
73 #else
74 ngx_log_debug(log, "ngx_sendfile: %d, @%I64d %d:%d" _
75 tfrc _ offset _ olp.InternalHigh _ nbytes);
76 #endif
77 71
78 if (rc == 0) { 72 if (rc == 0) {
79 err = ngx_socket_errno; 73 err = ngx_socket_errno;
80 ngx_log_error(NGX_LOG_ERR, log, err, 74 ngx_log_error(NGX_LOG_ERR, log, err,
81 "ngx_sendfile: WSAGetOverlappedResult failed"); 75 "ngx_sendfile: WSAGetOverlappedResult failed");
83 77
84 if (tfrc == 0) { 78 if (tfrc == 0) {
85 if (tf_err != NGX_EAGAIN) { 79 if (tf_err != NGX_EAGAIN) {
86 ngx_log_error(NGX_LOG_ERR, log, tf_err, 80 ngx_log_error(NGX_LOG_ERR, log, tf_err,
87 "ngx_sendfile: TransmitFile failed"); 81 "ngx_sendfile: TransmitFile failed");
88 return -1; 82 return NGX_ERROR;
89 } 83 }
90 84
91 ngx_log_error(NGX_LOG_INFO, log, tf_err, 85 ngx_log_error(NGX_LOG_INFO, log, tf_err,
92 "ngx_sendfile: TransmitFile sent only %I64d bytes", 86 "ngx_sendfile: TransmitFile sent only %I64d bytes",
93 *sent); 87 *sent);
94 } 88 }
95 89
96 if (rc == 0) 90 if (rc == 0)
97 return -1; 91 return NGX_ERROR;
98 92
99 return 0; 93 return NGX_OK;
100 } 94 }
101 95
102 #endif 96 #endif