redhttp_response_t *redhttp_server_dispatch_request(redhttp_server_t * server,
redhttp_request_t * request)
{
redhttp_response_t *response = NULL;
redhttp_handler_t *it;
assert(server != NULL);
assert(request != NULL);
for (it = server->handlers; it; it = it->next) {
if (match_route(it, request)) {
response = it->func(request, it->user_data);
if (response)
return response;
}
}
// Is it a HEAD request?
if (strncmp("HEAD", request->method, 4) == 0) {
for (it = server->handlers; it; it = it->next) {
if ((it->method && strcmp(it->method, "GET") == 0) &&
(it->path && strcmp(it->path, request->path) == 0)) {
response = redhttp_response_new(REDHTTP_OK, NULL);
break;
}
}
if (!response)
response = redhttp_response_new(REDHTTP_NOT_FOUND, NULL);
} else {
// Check if another method is allowed instead
for (it = server->handlers; it; it = it->next) {
if (it->path && strcmp(it->path, request->path) == 0) {
response = redhttp_response_new_error_page(REDHTTP_METHOD_NOT_ALLOWED, NULL);
// FIXME: add list of allowed methods
break;
}
}
}
// Must be a 404
if (!response)
response = redhttp_response_new_error_page(REDHTTP_NOT_FOUND, NULL);
return response;
}
struct restgres_route *
find_best_route(struct restgres_request *req)
{
struct restgres_route *best_route=NULL;
int best_score = 0;
int i;
for(i=0; i < num_routes; i++)
{
struct restgres_route *route = &routes[i];
int score = match_route(route, req);
if(score > best_score)
{
best_route = route;
best_score = score;
}
}
return best_route;
}
