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#include <stdlib.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <fhp/fhp.h>
#define UNUSED(a) ((void) (a))
static void die(
char *test,
char *fn,
fhp_err_t err
) {
char buf[1024];
if (fhp_strerror(err, buf, sizeof(buf)) == FHP_OK) {
fprintf(stderr, "ERROR: %s(): %s(): %s\n", test, fn, buf);
} else {
fprintf(stderr, "ERROR: die(): fhp_strerror() failed\n");
}
/* exit app */
exit(EXIT_FAILURE);
}
/**************/
/* basic test */
/**************/
static const char *
basic_str =
"GET / HTTP/1.1\r\n"
"Host: pablotron.org\r\n"
"Connection: close\r\n"
"\r\n";
static bool
basic_cb(
fhp_t *fhp,
fhp_token_t token,
uint8_t * const buf,
size_t len
) {
fhp_err_t err;
UNUSED(fhp);
UNUSED(buf);
// get token name
char token_buf[64];
if ((err = fhp_strtoken(token, token_buf, sizeof(token_buf))) != FHP_OK)
return false;
// debug
fprintf(stderr, "test_basic_cb(): token = %s, len = %lu\n", token_buf, len);
// return success
return true;
}
static void
test_basic(void) {
fhp_err_t err;
fhp_t fhp;
// init parser
if ((err = fhp_init(&fhp, basic_cb, NULL)) != FHP_OK) {
die("test_basic", "fhp_init", err);
}
// parse data
size_t len = strlen(basic_str);
if ((err = fhp_push(&fhp, (uint8_t*) basic_str, len)) != FHP_OK) {
die("test_basic", "fhp_push", err);
}
}
/****************/
/* percent test */
/****************/
typedef struct {
uint8_t buf[1024];
size_t buf_len;
} percent_data;
static const char *
percent_str =
"GET /foo%20bar HTTP/1.1\r\n"
"Host: pablotron.org\r\n"
"Connection: close\r\n"
"\r\n";
static bool
percent_cb(
fhp_t *fhp,
fhp_token_t token,
uint8_t * const buf,
size_t len
) {
percent_data *data = fhp_user_data(fhp);
switch (token) {
case FHP_TOKEN_URL_START:
// clear buffer
data->buf_len = 0;
break;
case FHP_TOKEN_URL_FRAGMENT:
// buffer overflow, do not use in real code!!!
memcpy(data->buf + data->buf_len, buf, len);
data->buf_len += len;
break;
case FHP_TOKEN_URL_END:
// terminate and print buffer
data->buf[data->buf_len] = '\0';
fprintf(stderr, "decoded URL: \"%s\"\n", data->buf);
break;
default:
// do nothing
NULL;
}
// return success
return true;
}
static void
test_percent(void) {
fhp_err_t err;
fhp_t fhp;
percent_data data;
// init parser
if ((err = fhp_init(&fhp, percent_cb, &data)) != FHP_OK) {
die("test_percent", "fhp_init", err);
}
// parse data
size_t len = strlen(percent_str);
if ((err = fhp_push(&fhp, (uint8_t*) percent_str, len)) != FHP_OK) {
die("test_percent", "fhp_push", err);
}
}
int main(int argc, char *argv[]) {
UNUSED(argc);
UNUSED(argv);
test_basic();
test_percent();
return EXIT_SUCCESS;
}
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