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#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdarg.h>
#include "request.h"
static char *uppercased;
static size_t uppercased_len;
static char *get_header(void *data, const char *h) {
size_t len = strlen(h);
char *s, *r;
const char *saved_h = h;
if (len > uppercased_len) {
uppercased_len = len;
uppercased = realloc(uppercased, len + 6);
}
strcpy(uppercased, "HTTP_");
for (s = uppercased+5; *h; ++h)
*s++ = *h == '-' ? '_' : toupper(*h);
*s = 0;
if (r = getenv(uppercased))
return r;
else if (!strcasecmp(saved_h, "Content-length")
|| !strcasecmp(saved_h, "Content-type"))
return getenv(uppercased + 5);
else
return NULL;
}
static void on_success(uw_context ctx) { }
static void on_failure(uw_context ctx) {
uw_write_header(ctx, "Status: 500 Internal Server Error\r\n");
}
static void log_error(void *data, const char *fmt, ...) {
va_list ap;
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
}
static void log_debug(void *data, const char *fmt, ...) {
}
int main(int argc, char *argv[]) {
uw_context ctx = uw_request_new_context(NULL, log_error, log_debug);
uw_request_context rc = uw_new_request_context();
request_result rr;
char *method = getenv("REQUEST_METHOD"),
*path = getenv("SCRIPT_NAME"), *path_info = getenv("PATH_INFO"),
*query_string = getenv("QUERY_STRING");
char *body = malloc(1);
ssize_t body_len = 1, body_pos = 0, res;
uppercased = malloc(6);
if (!method) {
log_error(NULL, "REQUEST_METHOD not set\n");
exit(1);
}
if (!path) {
log_error(NULL, "SCRIPT_NAME not set\n");
exit(1);
}
if (path_info) {
char *new_path = malloc(strlen(path) + strlen(path_info) + 1);
sprintf(new_path, "%s%s", path, path_info);
path = new_path;
}
if (!query_string)
query_string = "";
while ((res = read(0, body + body_pos, body_len - body_pos)) > 0) {
body_pos += res;
if (body_pos == body_len) {
body_len *= 2;
body = realloc(body, body_len);
}
}
if (res < 0) {
log_error(NULL, "Error reading stdin\n");
exit(1);
}
uw_set_on_success("");
uw_set_headers(ctx, get_header, NULL);
uw_request_init(NULL, log_error, log_debug);
body[body_pos] = 0;
rr = uw_request(rc, ctx, method, path, query_string, body, body_pos,
on_success, on_failure,
NULL, log_error, log_debug,
-1, NULL, NULL);
uw_print(ctx, 1);
if (rr == SERVED)
return 0;
else
return 1;
}
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