- bool value_found = false;
- int value = -1;
- for (unsigned i = 0; i < config.size(); ++i) {
- if (config[i].keyword != keyword) {
- continue;
- }
- if (config[i].parameters.size() > 0 ||
- config[i].arguments.size() != 1) {
- fprintf(stderr, "ERROR: '%s' takes one argument and no parameters\n", keyword.c_str());
- exit(1);
- }
- value_found = true;
- value = atoi(config[i].arguments[0].c_str()); // TODO: verify int validity.
- }
- if (!value_found) {
- fprintf(stderr, "ERROR: Missing '%s' statement in config file.\n",
- keyword.c_str());
- exit(1);
+ // Guard against overlong requests gobbling up all of our space.
+ if (existing_data->size() + new_data_size > MAX_REQUEST_SIZE) {
+ return RP_OUT_OF_SPACE;
+ }
+
+ // See if we have \r\n\r\n anywhere in the request. We start three bytes
+ // before what we just appended, in case we just got the final character.
+ size_t existing_data_bytes = existing_data->size();
+ existing_data->append(string(new_data, new_data + new_data_size));
+
+ const size_t start_at = (existing_data_bytes >= 3 ? existing_data_bytes - 3 : 0);
+ const char *ptr = reinterpret_cast<char *>(
+ memmem(existing_data->data() + start_at, existing_data->size() - start_at,
+ "\r\n\r\n", 4));
+ if (ptr == NULL) {
+ return RP_NOT_FINISHED_YET;