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deleted QSE_HTTPD_SERVERSTD_EXPECT100 and improved 'Expect:' handling to return '417 Expectation Failed' for unknown expecttion

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hyung-hwan
2013-03-22 14:48:57 +00:00
parent d5603febaa
commit 433b0da96d
7 changed files with 27 additions and 34 deletions
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2
qse/lib/cmn/str-cmp.c
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@ -70,7 +70,7 @@ int qse_mbscasecmp (const qse_mchar_t* s1, const qse_mchar_t* s2)
while (QSE_TOMUPPER(*s1) == QSE_TOMUPPER(*s2))
{
if (*s1 == QSE_C('\0')) return 0;
s1++, s2++;
s1++; s2++;
}
return (QSE_TOMUPPER(*s1) > QSE_TOMUPPER(*s2))? 1: -1;

14
qse/lib/http/htrd.c
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@ -574,11 +574,17 @@ static int capture_expect (qse_htrd_t* htrd, qse_htb_pair_t* pair)
{
qse_htre_hdrval_t* val;
val = QSE_HTB_VPTR(pair);
while (val->next) val = val->next;
/* Expect is included */
htrd->re.attr.flags |= QSE_HTRE_ATTR_EXPECT;
if (qse_mbscmp (val->ptr, QSE_MT("100-continue")) == 0)
htrd->re.attr.flags |= QSE_HTRE_ATTR_EXPECT100;
val = QSE_HTB_VPTR(pair);
while (val)
{
/* Expect: 100-continue is included */
if (qse_mbscasecmp (val->ptr, QSE_MT("100-continue")) == 0)
htrd->re.attr.flags |= QSE_HTRE_ATTR_EXPECT100;
val = val->next;
}
return 0;
}

4
qse/lib/http/httpd-proxy.c
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@ -495,9 +495,9 @@ qse_printf (QSE_T("NORMAL REPLY 222222222222222222222 NORMAL REPLY\n"));
}
/* end initial line */
if (!(proxy->httpd->opt.trait & QSE_HTTPD_PROXYNOVIA))
if (!(proxy->httpd->opt.trait & QSE_HTTPD_PROXYNOVIA) && qse_htre_getscodeval(res) != 100)
{
/* add the Via: header into the response */
/* add the Via: header into the response if it is not 100. */
if (qse_mbs_cat (proxy->res, QSE_MT("Via: ")) == (qse_size_t)-1 ||
qse_mbs_cat (proxy->res, qse_httpd_getname (proxy->httpd)) == (qse_size_t)-1 ||
qse_mbs_cat (proxy->res, QSE_MT("\r\n")) == (qse_size_t)-1)

32
qse/lib/http/httpd-std.c
View File

@ -1866,43 +1866,39 @@ if (qse_htre_getcontentlen(req) > 0)
if (peek)
{
/*if (method != QSE_HTTP_POST && method != QSE_HTTP_PUT && method != QSE_HTTP_OPTIONS)*/
#if 0
if (method == QSE_HTTP_HEAD || method == QSE_HTTP_GET)
{
/* i'll discard request contents if the method is HEAD or GET */
qse_httpd_discardcontent (httpd, req);
}
if ((req->attr.flags & QSE_HTRE_ATTR_EXPECT100) &&
#endif
if ((req->attr.flags & QSE_HTRE_ATTR_EXPECT) &&
(req->version.major > 1 ||
(req->version.major == 1 && req->version.minor >= 1)) &&
!content_received)
{
int code;
/* "Expect: 100-Continue" in the header, version 1.1 or higher,
* and no content received yet */
/* "Expect" in the header, version 1.1 or higher,
* and no content received yet.
* if the partial or complete content is already received,
* we don't need to send '100 continue'. */
if (server_xtn->query (httpd, client->server, req, QSE_NULL, QSE_HTTPD_SERVERSTD_EXPECT100, &code) <= -1) return -1;
/* TODO: determine if to return 100-continue or other errors */
if (code == 100)
if (req->attr.flags & QSE_HTRE_ATTR_EXPECT100)
{
/* "Expect: 100-continue" in the header */
if (qse_httpd_entaskcontinue (httpd, client, QSE_NULL, req) == QSE_NULL) return -1;
}
else if (code == 417)
else
{
/* if expectation fails, the client must not send the contents.
* however, some erroneous clients may do that.
* calling qse_httpd_discardcontent() won't do any harms */
/*
if (qse_httpd_entaskexpectfailure (httpd, client, QSE_NULL, req) == QSE_NULL) return -1;
*/
qse_httpd_discardcontent (httpd, req);
task = qse_httpd_entaskerr (httpd, client, QSE_NULL, 417, req);
if (task == QSE_NULL) goto oops;
}
/* if 200, ignore "Expect: 100-Continue" */
}
}
@ -2706,10 +2702,6 @@ static int query_server (
qse_httpd_seterrnum (httpd, QSE_HTTPD_ENOENT);
return -1;
case QSE_HTTPD_SERVERSTD_EXPECT100:
*(int*)result = 100;
break;
case QSE_HTTPD_SERVERSTD_NAME:
*(const qse_mchar_t**)result = QSE_NULL;
break;