e412dd12e8
Currently, there are some useless includes in the codebase. We can use a tool named include-what-you-use to optimize these includes. By using a strict include-what-you-use policy, we can get lots of benefits from it.
64 lines
2.6 KiB
C++
64 lines
2.6 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#pragma once
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#include <stddef.h>
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#include <cstdint>
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#include <iosfwd>
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#include <string>
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#include <vector>
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namespace doris {
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// Utility method to URL-encode a string (that is, replace special
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// characters with %<hex value in ascii>).
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// The optional parameter hive_compat controls whether we mimic Hive's
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// behaviour when encoding a string, which is only to encode certain
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// characters (excluding, e.g., ' ')
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void url_encode(const std::string& in, std::string* out);
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void url_encode(const std::vector<uint8_t>& in, std::string* out);
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// Utility method to decode a string that was URL-encoded. Returns
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// true unless the string could not be correctly decoded.
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// The optional parameter hive_compat controls whether or not we treat
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// the strings as encoded by Hive, which means selectively ignoring
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// certain characters like ' '.
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bool url_decode(const std::string& in, std::string* out);
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void base64url_encode(const std::string& in, std::string* out);
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void base64_encode(const std::string& in, std::string* out);
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size_t base64_encode(const unsigned char* data, size_t length, unsigned char* encoded_data);
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// Utility method to decode base64 encoded strings. Also not extremely
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// performant.
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// Returns true unless the string could not be correctly decoded.
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bool base64_decode(const std::string& in, std::string* out);
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int64_t base64_decode(const char* data, size_t length, char* decoded_data);
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// Replaces &, < and > with &, < and > respectively. This is
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// not the full set of required encodings, but one that should be
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// added to on a case-by-case basis. Slow, since it necessarily
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// inspects each character in turn, and copies them all to *out; use
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// judiciously.
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void escape_for_html(const std::string& in, std::stringstream* out);
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// Same as above, but returns a string.
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std::string escape_for_html_to_string(const std::string& in);
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} // namespace doris
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