common.hh

/*
 * This file is open source software, licensed to you under the terms
 * of the Apache License, Version 2.0 (the "License").  See the NOTICE file
 * distributed with this work for additional information regarding copyright
 * ownership.  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.
 */
/*
 * Copyright 2015 Cloudius Systems
 */
 
#pragma once
 
#ifndef SEASTAR_MODULE
#include <unordered_map>
#endif
 
#include <seastar/core/sstring.hh>
#include <seastar/core/iostream.hh>
 
namespace seastar {
 
namespace http {
namespace internal {
output_stream<char> make_http_chunked_output_stream(output_stream<char>& out);
// @param total_len defines the maximum number of bytes to be written.
// @param bytes_written after the stream is closed, it is updated with the
//        actual number of bytes written.
output_stream<char> make_http_content_length_output_stream(output_stream<char>& out, size_t total_len, size_t& bytes_written);
} // internal namespace
} // http namespace
 
namespace httpd {
 
SEASTAR_MODULE_EXPORT_BEGIN
 
class parameters {
    std::unordered_map<sstring, sstring> params;
public:
    const sstring& path(const sstring& key) const {
        return params.at(key);
    }
 
    sstring operator[](const sstring& key) const {
        return params.at(key).substr(1);
    }
 
    const sstring& at(const sstring& key) const {
        return path(key);
    }
 
    bool exists(const sstring& key) const {
        return params.find(key) != params.end();
    }
 
    void set(const sstring& key, const sstring& value) {
        params[key] = value;
    }
 
    void clear() {
        params.clear();
    }
 
};
 
enum operation_type {
    GET, POST, PUT, DELETE, HEAD, OPTIONS, TRACE, CONNECT, NUM_OPERATION
};
 
operation_type str2type(const sstring& type);
 
sstring type2str(operation_type type);
 
}
 
SEASTAR_MODULE_EXPORT_END
}