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//
// Copyright 2015 gRPC authors.
//
// Licensed 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.
//
#ifndef GRPC_SRC_CORE_LIB_URI_URI_PARSER_H
#define GRPC_SRC_CORE_LIB_URI_URI_PARSER_H
#include <grpc/support/port_platform.h>
#include <map>
#include <util/generic/string.h>
#include <util/string/cast.h>
#include <vector>
#include "y_absl/status/statusor.h"
#include "y_absl/strings/string_view.h"
namespace grpc_core {
class URI {
public:
struct QueryParam {
TString key;
TString value;
bool operator==(const QueryParam& other) const {
return key == other.key && value == other.value;
}
bool operator<(const QueryParam& other) const {
int c = key.compare(other.key);
if (c != 0) return c < 0;
return value < other.value;
}
};
// Creates a URI by parsing an rfc3986 URI string. Returns an
// InvalidArgumentError on failure.
static y_absl::StatusOr<URI> Parse(y_absl::string_view uri_text);
// Creates a URI from components. Returns an InvalidArgumentError on failure.
static y_absl::StatusOr<URI> Create(
TString scheme, TString authority, TString path,
std::vector<QueryParam> query_parameter_pairs, TString fragment);
URI() = default;
// Copy construction and assignment
URI(const URI& other);
URI& operator=(const URI& other);
// Move construction and assignment
URI(URI&&) = default;
URI& operator=(URI&&) = default;
static TString PercentEncodeAuthority(y_absl::string_view str);
static TString PercentEncodePath(y_absl::string_view str);
static TString PercentDecode(y_absl::string_view str);
const TString& scheme() const { return scheme_; }
const TString& authority() const { return authority_; }
const TString& path() const { return path_; }
// Stores the *last* value appearing for each repeated key in the query
// string. If you need to capture repeated query parameters, use
// `query_parameter_pairs`.
const std::map<y_absl::string_view, y_absl::string_view>& query_parameter_map()
const {
return query_parameter_map_;
}
// A vector of key:value query parameter pairs, kept in order of appearance
// within the URI search string. Repeated keys are represented as separate
// key:value elements.
const std::vector<QueryParam>& query_parameter_pairs() const {
return query_parameter_pairs_;
}
const TString& fragment() const { return fragment_; }
TString ToString() const;
private:
URI(TString scheme, TString authority, TString path,
std::vector<QueryParam> query_parameter_pairs, TString fragment);
TString scheme_;
TString authority_;
TString path_;
std::map<y_absl::string_view, y_absl::string_view> query_parameter_map_;
std::vector<QueryParam> query_parameter_pairs_;
TString fragment_;
};
} // namespace grpc_core
#endif // GRPC_SRC_CORE_LIB_URI_URI_PARSER_H
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