/*
- * Copyright 2016 Facebook, Inc.
+ * Copyright 2014-present Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-
#pragma once
#include <exception>
#include <string>
+#include <utility>
-#include <folly/Conv.h>
+#include <folly/CPortability.h>
#include <folly/detail/IPAddress.h>
namespace folly {
+/**
+ * Error codes for non-throwing interface of IPAddress family of functions.
+ */
+enum class IPAddressFormatError { INVALID_IP, UNSUPPORTED_ADDR_FAMILY };
+
+/**
+ * Wraps error from parsing IP/MASK string
+ */
+enum class CIDRNetworkError {
+ INVALID_DEFAULT_CIDR,
+ INVALID_IP_SLASH_CIDR,
+ INVALID_IP,
+ INVALID_CIDR,
+ CIDR_MISMATCH,
+};
+
/**
* Exception for invalid IP addresses.
*/
-class IPAddressFormatException : public std::exception {
+class FOLLY_EXPORT IPAddressFormatException : public std::exception {
public:
- explicit IPAddressFormatException(const std::string& msg)
- : msg_(msg) {}
- IPAddressFormatException(
- const IPAddressFormatException&) = default;
- template<typename... Args>
- explicit IPAddressFormatException(Args&&... args)
- : msg_(to<std::string>(std::forward<Args>(args)...)) {}
+ explicit IPAddressFormatException(std::string msg) noexcept
+ : msg_(std::move(msg)) {}
+ IPAddressFormatException(const IPAddressFormatException&) = default;
+ IPAddressFormatException(IPAddressFormatException&&) = default;
+ IPAddressFormatException& operator=(const IPAddressFormatException&) =
+ default;
+ IPAddressFormatException& operator=(IPAddressFormatException&&) = default;
- virtual ~IPAddressFormatException() noexcept {}
- virtual const char *what(void) const noexcept {
+ ~IPAddressFormatException() noexcept override {}
+ const char* what() const noexcept override {
return msg_.c_str();
}
private:
- const std::string msg_;
+ std::string msg_;
};
-class InvalidAddressFamilyException : public IPAddressFormatException {
+class FOLLY_EXPORT InvalidAddressFamilyException
+ : public IPAddressFormatException {
public:
- explicit InvalidAddressFamilyException(const std::string& msg)
- : IPAddressFormatException(msg) {}
- InvalidAddressFamilyException(
- const InvalidAddressFamilyException&) = default;
- explicit InvalidAddressFamilyException(sa_family_t family)
- : IPAddressFormatException("Address family " +
- detail::familyNameStr(family) +
- " is not AF_INET or AF_INET6") {}
- template<typename... Args>
- explicit InvalidAddressFamilyException(Args&&... args)
- : IPAddressFormatException(std::forward<Args>(args)...) {}
+ explicit InvalidAddressFamilyException(std::string msg) noexcept
+ : IPAddressFormatException(std::move(msg)) {}
+ explicit InvalidAddressFamilyException(sa_family_t family) noexcept
+ : InvalidAddressFamilyException(
+ "Address family " + detail::familyNameStr(family) +
+ " is not AF_INET or AF_INET6") {}
+ InvalidAddressFamilyException(const InvalidAddressFamilyException&) = default;
+ InvalidAddressFamilyException(InvalidAddressFamilyException&&) = default;
+ InvalidAddressFamilyException& operator=(
+ const InvalidAddressFamilyException&) = default;
+ InvalidAddressFamilyException& operator=(InvalidAddressFamilyException&&) =
+ default;
};
-} // folly
+} // namespace folly