static int
_pilot_servicehttp_runparser(struct pilot_service *thiz, ServerData *data)
{
int len;
switch (data->state)
{
case EBegin:
data->req = httprequest_new();
data->state = EParse;
break;
case EParse:
{
char buff[256];
len = sizeof(buff);
len = thiz->socket->action.read(thiz->socket, buff, len - 1);
if (len < 0)
data->state = EEnd;
len = httprequest_parse(data->req, buff, len);
if (len == 0)
data->state = EContent;
}
break;
case EContent:
{
Content *content = contentfile_new("/home/http", data->req->m_filepath);
data->response = httpresponse_new(content);
data->state = EResponse;
}
break;
case EResponse:
{
char buff[256];
len = sizeof(buff);
len = httpresponse_format(data->response, buff, len - 1);
if (len > 0)
len = thiz->socket->action.write(thiz->socket, buff, len);
else if (len == 0)
data->state = EEnd;
}
break;
case EEnd:
if (data->response->m_Content)
content_destroy(data->response->m_Content);
data->response->m_Content = NULL;
if (data->response)
httpresponse_destroy(data->response);
data->response = NULL;
if (data->req)
httprequest_destroy(data->req);
data->req = NULL;
data->state = EBegin;
break;
}
return 0;
}
static void download_something()
{
// important: the buffer is re-used all over again and prevents allocations
HttpRequest* req = httprequest_create("localhost", 80, "/foo/bar/filename.zip", "GET", 256*1024);
if (req)
{
httprequest_execute(req);
const char* content = httprequest_get_content(req);
size_t size = strtoul(httprequest_get_header(req,"Content-Length:"),0,0);
if (content && size)
{
// OK
}
// frees the buffer, closes the connection
httprequest_destroy(req);
}
}
