1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
#if CONFIG_FOR_HTTPD_TEST
<Location /echo_post_chunk>
SetHandler echo_post_chunk
</Location>
#endif
#define APACHE_HTTPD_TEST_HANDLER echo_post_chunk_handler
#include "apache_httpd_test.h"
static int echo_post_chunk_handler(request_rec *r)
{
int rc;
long nrd, total = 0;
char buff[BUFSIZ];
const char *trailer_header;
if (strcmp(r->handler, "echo_post_chunk")) {
return DECLINED;
}
if (r->method_number != M_POST) {
return DECLINED;
}
if ((rc = ap_setup_client_block(r, REQUEST_CHUNKED_DECHUNK)) != OK) {
#ifdef APACHE1
ap_log_error(APLOG_MARK, APLOG_ERR|APLOG_NOERRNO, r->server,
"[mod_echo_post_chunk] ap_setup_client_block failed: %d", rc);
#else
ap_log_error(APLOG_MARK, APLOG_ERR|APLOG_NOERRNO, 0, r->server,
"[mod_echo_post_chunk] ap_setup_client_block failed: %d", rc);
#endif /* APACHE1 */
return 0;
}
if (!ap_should_client_block(r)) {
return OK;
}
if (r->args) {
ap_rprintf(r, "%" APR_OFF_T_FMT ":", r->remaining);
}
fprintf(stderr, "[mod_echo_post_chunk] going to echo "
"%" APR_OFF_T_FMT " bytes\n",
r->remaining);
while ((nrd = ap_get_client_block(r, buff, sizeof(buff))) > 0) {
fprintf(stderr,
"[mod_echo_post_chunk] read %ld bytes "
"(wanted %" APR_SIZE_T_FMT ", remaining=%" APR_OFF_T_FMT ")\n",
nrd, sizeof(buff), r->remaining);
total += nrd;
}
/* nrd < 0 is an error condition. Either the chunk size overflowed or the buffer
* size was insufficient. We can only deduce that the request is in error.
*/
if (nrd < 0) {
return HTTP_BAD_REQUEST;
}
#ifdef APACHE1
ap_send_http_header(r);
#endif
#ifdef APACHE1
trailer_header = ap_table_get(r->headers_in, "X-Chunk-Trailer");
#elif (MODULE_MAGIC_COOKIE >= 0x41503235UL) && AP_MODULE_MAGIC_AT_LEAST(20140627,5)
trailer_header = apr_table_get(r->trailers_in, "X-Chunk-Trailer");
#elif (MODULE_MAGIC_COOKIE == 0x41503234UL) && AP_MODULE_MAGIC_AT_LEAST(20120211,37)
trailer_header = apr_table_get(r->trailers_in, "X-Chunk-Trailer");
#elif (MODULE_MAGIC_COOKIE == 0x41503232UL) && AP_MODULE_MAGIC_AT_LEAST(20051115,36)
trailer_header = apr_table_get(r->trailers_in, "X-Chunk-Trailer");
#else
trailer_header = apr_table_get(r->headers_in, "X-Chunk-Trailer");
#endif
if (!trailer_header) {
trailer_header = "No chunked trailer available!";
}
ap_rputs(trailer_header, r);
fprintf(stderr,
"[mod_echo_post_chunk] done reading %ld bytes, "
"%" APR_OFF_T_FMT " bytes remain\n",
total, r->remaining);
return OK;
}
APACHE_HTTPD_TEST_MODULE(echo_post_chunk);
|
