Method _parseRequest

libraries/WebServer/src/Parsing.cpp:76–276

}

bool WebServer::_parseRequest(NetworkClient &client) {
  // Read the first line of HTTP request
  String req = client.readStringUntil('\r');
  client.readStringUntil('\n');
  //reset header value
  if (_collectAllHeaders) {
    // clear previous headers
    collectAllHeaders();
  } else {
    // clear previous headers
    for (RequestArgument *header = _currentHeaders; header; header = header->next) {
      header->value = String();
    }
  }

  // First line of HTTP request looks like "GET /path HTTP/1.1"
  // Retrieve the "/path" part by finding the spaces
  int addr_start = req.indexOf(' ');
  int addr_end = req.indexOf(' ', addr_start + 1);
  if (addr_start == -1 || addr_end == -1) {
    log_e("Invalid request: %s", req.c_str());
    return false;
  }

  String methodStr = req.substring(0, addr_start);
  String url = req.substring(addr_start + 1, addr_end);
  String versionEnd = req.substring(addr_end + 8);
  _currentVersion = atoi(versionEnd.c_str());
  String searchStr = "";
  int hasSearch = url.indexOf('?');
  if (hasSearch != -1) {
    searchStr = url.substring(hasSearch + 1);
    url = url.substring(0, hasSearch);
  }
  _currentUri = url;
  _chunked = false;
  _clientContentLength = 0;  // not known yet, or invalid

  HTTPMethod method = HTTP_ANY;
  size_t num_methods = sizeof(_http_method_str) / sizeof(const char *);
  for (size_t i = 0; i < num_methods; i++) {
    if (methodStr == _http_method_str[i]) {
      method = (HTTPMethod)i;
      break;
    }
  }
  if (method == HTTP_ANY) {
    log_e("Unknown HTTP Method: %s", methodStr.c_str());
    return false;
  }
  _currentMethod = method;

  log_v("method: %s url: %s search: %s", methodStr.c_str(), url.c_str(), searchStr.c_str());

  //attach handler
  RequestHandler *handler;
  for (handler = _firstHandler; handler; handler = handler->next()) {
    if (handler->canHandle(*this, _currentMethod, _currentUri)) {