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added a couple of functions for handling trailers

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This commit is contained in:
hyung-hwan 2012-04-06 15:13:53 +00:00
parent 897bd1348d
commit 30802e5fbc
6 changed files with 51 additions and 10 deletions
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3
qse/include/qse/net/htrd.h
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@ -48,7 +48,8 @@ enum qse_htrd_option_t
QSE_HTRD_SKIPINITIALLINE = (1 << 1), /**< skip processing an initial line */
QSE_HTRD_PEEKONLY = (1 << 2), /**< trigger a peek callback after headers without processing contents */
QSE_HTRD_REQUEST = (1 << 3), /**< parse input as a request */
QSE_HTRD_RESPONSE = (1 << 4) /**< parse input as a response */
QSE_HTRD_RESPONSE = (1 << 4), /**< parse input as a response */
QSE_HTRD_TRAILERS = (1 << 5) /**< store trailers in a separate table */
};
typedef enum qse_htrd_option_t qse_htrd_option_t;

12
qse/include/qse/net/htre.h
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@ -91,6 +91,7 @@ struct qse_htre_t
/* header table */
qse_htb_t hdrtab;
qse_htb_t trailers;
/* content octets */
qse_mbs_t content;
@ -165,12 +166,23 @@ const qse_mchar_t* qse_htre_getheaderval (
const qse_mchar_t* key
);
const qse_mchar_t* qse_htre_gettrailerval (
const qse_htre_t* re,
const qse_mchar_t* key
);
int qse_htre_walkheaders (
qse_htre_t* re,
qse_htre_header_walker_t walker,
void* ctx
);
int qse_htre_walktrailers (
qse_htre_t* re,
qse_htre_header_walker_t walker,
void* ctx
);
/**
* The qse_htre_addcontent() function adds a content semgnet pointed to by
* @a ptr of @a len bytes to the content buffer. If @a re is already completed

12
qse/lib/net/htrd.c
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@ -736,7 +736,8 @@ Change it to doubly linked for this?
}
}
qse_mchar_t* parse_header_fields (qse_htrd_t* htrd, qse_mchar_t* line)
qse_mchar_t* parse_header_fields (
qse_htrd_t* htrd, qse_mchar_t* line, qse_htb_t* tab)
{
qse_mchar_t* p = line, * last;
struct
@ -812,7 +813,7 @@ qse_mchar_t* parse_header_fields (qse_htrd_t* htrd, qse_mchar_t* line)
htrd->errnum = QSE_HTRD_ENOERR;
if (qse_htb_cbsert (
&htrd->re.hdrtab, name.ptr, name.len,
tab, name.ptr, name.len,
hdr_cbserter, &ctx) == QSE_NULL)
{
if (htrd->errnum == QSE_HTRD_ENOERR)
@ -864,7 +865,7 @@ static QSE_INLINE int parse_initial_line_and_headers (
/* TODO: return error if protocol is 0.9.
* HTTP/0.9 must not get headers... */
p = parse_header_fields (htrd, p);
p = parse_header_fields (htrd, p, &htrd->re.hdrtab);
if (p == QSE_NULL) return -1;
}
while (1);
@ -994,7 +995,10 @@ static const qse_mchar_t* get_trailing_headers (
/* TODO: return error if protocol is 0.9.
* HTTP/0.9 must not get headers... */
p = parse_header_fields (htrd, p);
p = parse_header_fields (
htrd, p,
((htrd->option & QSE_HTRD_TRAILERS)? &htrd->re.trailers: &htrd->re.hdrtab)
);
if (p == QSE_NULL) return QSE_NULL;
}
while (1);

25
qse/lib/net/htre.c
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@ -27,6 +27,7 @@ int qse_htre_init (qse_htre_t* re, qse_mmgr_t* mmgr)
re->mmgr = mmgr;
if (qse_htb_init (&re->hdrtab, mmgr, 60, 70, 1, 1) <= -1) return -1;
if (qse_htb_init (&re->trailers, mmgr, 20, 70, 1, 1) <= -1) return -1;
qse_mbs_init (&re->content, mmgr, 0);
#if 0
@ -42,6 +43,7 @@ void qse_htre_fini (qse_htre_t* re)
qse_mbs_fini (&re->iniline);
#endif
qse_mbs_fini (&re->content);
qse_htb_fini (&re->trailers);
qse_htb_fini (&re->hdrtab);
}
@ -63,6 +65,7 @@ void qse_htre_clear (qse_htre_t* re)
QSE_MEMSET (&re->attr, 0, QSE_SIZEOF(re->attr));
qse_htb_clear (&re->hdrtab);
qse_htb_clear (&re->trailers);
qse_mbs_clear (&re->content);
#if 0
@ -92,6 +95,15 @@ const qse_mchar_t* qse_htre_getheaderval (
return QSE_HTB_VPTR(pair);
}
const qse_mchar_t* qse_htre_gettrailerval (
const qse_htre_t* re, const qse_mchar_t* name)
{
qse_htb_pair_t* pair;
pair = qse_htb_search (&re->trailers, name, qse_mbslen(name));
if (pair == QSE_NULL) return QSE_NULL;
return QSE_HTB_VPTR(pair);
}
struct header_walker_ctx_t
{
qse_htre_t* re;
@ -124,6 +136,19 @@ int qse_htre_walkheaders (
return hwctx.ret;
}
int qse_htre_walktrailers (
qse_htre_t* re, qse_htre_header_walker_t walker, void* ctx)
{
struct header_walker_ctx_t hwctx;
hwctx.re = re;
hwctx.walker = walker;
hwctx.ctx = ctx;
hwctx.ret = 0;
qse_htb_walk (&re->trailers, walk_headers, &hwctx);
return hwctx.ret;
}
int qse_htre_addcontent (
qse_htre_t* re, const qse_mchar_t* ptr, qse_size_t len)
{

1
qse/lib/net/httpd-task.c
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@ -3180,7 +3180,6 @@ qse_printf (QSE_T("task_main_proxy_5\n"));
(proxy->reqfwdbuf && QSE_MBS_LEN(proxy->reqfwdbuf) > 0))? 1: 0;
}
static int task_main_proxy_4 (
qse_httpd_t* httpd, qse_httpd_client_t* client, qse_httpd_task_t* task)
{

8
qse/samples/net/http01.c
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@ -1239,15 +1239,15 @@ oops:
static int peek_request (
qse_httpd_t* httpd, qse_httpd_client_t* client, qse_htre_t* req)
{
//return process_request (httpd, client, req, 1);
return proxy_request (httpd, client, req, 1);
return process_request (httpd, client, req, 1);
//return proxy_request (httpd, client, req, 1);
}
static int handle_request (
qse_httpd_t* httpd, qse_httpd_client_t* client, qse_htre_t* req)
{
//return process_request (httpd, client, req, 0);
return proxy_request (httpd, client, req, 0);
return process_request (httpd, client, req, 0);
//return proxy_request (httpd, client, req, 0);
}
int list_directory (qse_httpd_t* httpd, const qse_mchar_t* path)