foreign/cpp/sdk/net/protocol.cc

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.
#include "protocol.h"
#include "address.h"

icp::net::address::LogicalAddress icp::net::protocol::ProtocolProvider::createAddress(const std::string& url) const {
    return icp::net::address::LogicalAddress(url, this);
}

const std::string icp::net::protocol::normalizeProtocolName(const std::string& protocol) {
    // convert to lowercase
    std::string lowerStr = protocol;
    std::transform(lowerStr.begin(), lowerStr.end(), lowerStr.begin(), ::tolower);

    // trim whitespace from the start
    auto start = lowerStr.find_first_not_of(" \t\n\r\f\v");
    if (start == std::string::npos) {
        throw std::invalid_argument("Protocol name cannot be empty");
    }

    // trim whitespace from the end
    auto end = lowerStr.find_last_not_of(" \t\n\r\f\v");

    // return the trimmed, lowercase string
    return lowerStr.substr(start, end - start + 1);
}