static void wurfld_input_handler(iomux_t *iomux, int fd, void *data, int len, void *priv) {
wurfld_connection_context *ctx = (wurfld_connection_context *)priv;
if (!ctx)
return;
DEBUG1("New data on fd %d", fd);
fbuf_add_binary(ctx->input, data, len);
if (fbuf_used(ctx->input) < 4)
return;
// check if we have a complete requset
char *current_data = fbuf_end(ctx->input) - (use_http ? 4 : 1);
char *request_terminator = use_http ? strstr(current_data, "\r\n\r\n") : strstr(current_data, "\n");
if (!request_terminator && use_http) { // support some broken clients/requests
request_terminator = strstr(current_data, "\n\n");
}
if (request_terminator) {
// we have a complete request so we can now start
// background worker to handle it
pthread_t worker_thread;
ctx->fd = fd;
// let the worker take care of the fd from now on
iomux_remove(iomux, fd);
if (single_thread) {
worker(ctx);
} else {
pthread_create(&worker_thread, NULL, worker, ctx);
pthread_detach(worker_thread);
}
}
}
int
fbuf_add(fbuf_t *fbuf, const char *data)
{
int datalen;
if (!data || data[0] == '\0') // nothing to be done
return 0;
datalen = strlen(data);
return fbuf_add_binary(fbuf, data, datalen);
}
static char *unescape_uri_request(char *uri) {
fbuf_t buf = FBUF_STATIC_INITIALIZER;
char *p = uri;
while (*p != 0) {
char *n = p;
while (*n != '%' && *n != 0)
n++;
fbuf_add_binary(&buf, p, n-p);
p = n;
if (*n != 0) {
// p and n now both point to %
p+=3;
n++;
int c;
if (sscanf(n, "%02x", &c) == 1)
fbuf_add_binary(&buf, (char *)&c, 1);
else
WARN("Can't unescape uri byte");
}
}
char *data = fbuf_data(&buf);
return data;
}
fbuf_t *
fbuf_duplicate(fbuf_t *fbufsrc)
{
fbuf_t *fbufdst = fbuf_create(fbufsrc->maxlen);
if (!fbufdst)
return NULL;
if (fbufsrc->used)
fbuf_add_binary(fbufdst, fbufsrc->data + fbufsrc->skip, fbufsrc->used);
DEBUG_FBUF_INFO(fbufsrc, "original");
DEBUG_FBUF_INFO(fbufdst, "duplicate");
return fbufdst;
}
