// 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.

// Most code of this file is copied from rocksdb SyncPoint.

// https://github.com/facebook/rocksdb

#include <string>

namespace doris {

std::string normalize_http_uri(const std::string& uri) {

if (uri.empty()) {

return uri;

}

// Find the end of protocol part (http:// or https://)

// Example: in "https://example.com", protocol_end will be 8 (position after "://")

size_t protocol_end = uri.find("://");

if (protocol_end == std::string::npos) {

protocol_end = 0; // No protocol found, start from beginning

} else {

protocol_end += 3; // Skip past "://"

}

// Keep protocol part (e.g., "https://")

std::string result = uri.substr(0, protocol_end);

// Process the rest of URI to remove duplicate slashes

// Example: "//path//to///file" becomes "/path/to/file"

for (size_t i = protocol_end; i < uri.length(); i++) {

char current = uri[i];

// Add current character if it's not a slash, or if it's the first slash in sequence

// This prevents consecutive slashes like "//" or "///" from being added

if (current != '/' || result.empty() || result.back() != '/') {

result += current;

}

}

return result;

}

} // namespace doris