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Support POST parameters in redbean server pages

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See #97
This commit is contained in:
Justine Tunney 2021-03-27 07:29:55 -07:00
parent da36e7e256
commit 4d21cd315d
20 changed files with 1075 additions and 664 deletions
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28
net/http/parsehttprequest.c
View file

@ -20,6 +20,7 @@
#include "libc/alg/arraylist.internal.h"
#include "libc/limits.h"
#include "libc/macros.internal.h"
#include "libc/mem/mem.h"
#include "libc/stdio/stdio.h"
#include "libc/str/str.h"
#include "libc/sysv/errfuns.h"
@ -37,11 +38,19 @@ void InitHttpRequest(struct HttpRequest *r) {
memset(r, 0, sizeof(*r));
}
/**
* Destroys HTTP request parser.
*/
void DestroyHttpRequest(struct HttpRequest *r) {
free(r->xheaders.p);
}
/**
* Parses HTTP request.
*/
int ParseHttpRequest(struct HttpRequest *r, const char *p, size_t n) {
int c;
int c, h;
struct HttpRequestHeader *x;
for (n = MIN(n, LIMIT); r->i < n; ++r->i) {
c = p[r->i] & 0xff;
switch (r->t) {
@ -97,12 +106,12 @@ int ParseHttpRequest(struct HttpRequest *r, const char *p, size_t n) {
} else if (c == ' ' || c == '\t') {
return ebadmsg(); /* RFC7230 § 3.2.4 */
}
r->a = r->i;
r->k.a = r->i;
r->t = HKEY;
break;
case HKEY:
if (c == ':') {
r->h = GetHttpHeader(p + r->a, r->i - r->a);
r->k.b = r->i;
r->t = HSEP;
}
break;
@ -113,9 +122,16 @@ int ParseHttpRequest(struct HttpRequest *r, const char *p, size_t n) {
/* fallthrough */
case HVAL:
if (c == '\r' || c == '\n') {
if (r->h != -1) {
r->headers[r->h].a = r->a;
r->headers[r->h].b = r->i;
if ((h = GetHttpHeader(p + r->k.a, r->k.b - r->k.a)) != -1) {
r->headers[h].a = r->a;
r->headers[h].b = r->i;
} else if ((x = realloc(r->xheaders.p, (r->xheaders.n + 1) *
sizeof(*r->xheaders.p)))) {
x[r->xheaders.n].k = r->k;
x[r->xheaders.n].v.a = r->a;
x[r->xheaders.n].v.b = r->i;
r->xheaders.p = x;
++r->xheaders.n;
}
r->t = c == '\r' ? CR1 : LF1;
}