acl/lib_acl/samples/dict/unix/http_error.c

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#include "lib_acl.h"
2014-11-19 00:25:21 +08:00
#include "lib_protocol.h"
#include "http_service.h"
static char reply_error_fmt[] = "HTTP/1.1 %d %s\r\n"
"Accept-Ranges: bytes\r\n"
"Server: dict_http/1.0.0 (Unix)\r\n"
"Content-type: text/html\r\n"
"Connection: close\r\n\r\n";
static void free_buf(void *arg)
{
ACL_VSTRING *s = (ACL_VSTRING*) arg;
acl_vstring_free(s);
}
void http_error_reply(ACL_VSTREAM *client, int status, const char *msg)
{
static __thread ACL_VSTRING *__buf = NULL;
const ACL_VSTRING *str;
const char *ptr;
struct iovec iov[2];
if (__buf == NULL) {
__buf = acl_vstring_alloc(256);
acl_pthread_atexit_add(__buf, free_buf);
}
ptr = http_tmpl_title(status);
str = http_tmpl_get(status);
if (msg == NULL || *msg == 0)
msg = acl_vstring_str(str);
acl_vstring_sprintf(__buf, reply_error_fmt, status, ptr);
iov[0].iov_base = acl_vstring_str(__buf);
iov[0].iov_len = ACL_VSTRING_LEN(__buf);
iov[1].iov_base = (char*) msg;
iov[1].iov_len = strlen(msg);
acl_vstream_writevn(client, iov, 2);
}