/*
- * Copyright 2015 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#pragma once
-#include <folly/Format.h>
-#include <folly/io/async/DelayedDestruction.h>
+#include <stdexcept>
+#include <string>
+
+#include <folly/Range.h>
namespace folly {
class AsyncSocketException : public std::runtime_error {
public:
- enum AsyncSocketExceptionType
- { UNKNOWN = 0
- , NOT_OPEN = 1
- , ALREADY_OPEN = 2
- , TIMED_OUT = 3
- , END_OF_FILE = 4
- , INTERRUPTED = 5
- , BAD_ARGS = 6
- , CORRUPTED_DATA = 7
- , INTERNAL_ERROR = 8
- , NOT_SUPPORTED = 9
- , INVALID_STATE = 10
- , SSL_ERROR = 12
- , COULD_NOT_BIND = 13
- , SASL_HANDSHAKE_TIMEOUT = 14
+ enum AsyncSocketExceptionType {
+ UNKNOWN = 0,
+ NOT_OPEN = 1,
+ ALREADY_OPEN = 2,
+ TIMED_OUT = 3,
+ END_OF_FILE = 4,
+ INTERRUPTED = 5,
+ BAD_ARGS = 6,
+ CORRUPTED_DATA = 7,
+ INTERNAL_ERROR = 8,
+ NOT_SUPPORTED = 9,
+ INVALID_STATE = 10,
+ SSL_ERROR = 12,
+ COULD_NOT_BIND = 13,
+ SASL_HANDSHAKE_TIMEOUT = 14,
+ NETWORK_ERROR = 15,
+ EARLY_DATA_REJECTED = 16,
};
AsyncSocketException(
- AsyncSocketExceptionType type, const std::string& message) :
- std::runtime_error(message),
- type_(type), errno_(0) {}
+ AsyncSocketExceptionType type,
+ const std::string& message,
+ int errnoCopy = 0)
+ : std::runtime_error(getMessage(type, message, errnoCopy)),
+ type_(type),
+ errno_(errnoCopy) {}
/** Error code */
AsyncSocketExceptionType type_;
/** A copy of the errno. */
int errno_;
- AsyncSocketException(AsyncSocketExceptionType type,
- const std::string& message,
- int errno_copy) :
- std::runtime_error(getMessage(message, errno_copy)),
- type_(type), errno_(errno_copy) {}
+ AsyncSocketExceptionType getType() const noexcept {
+ return type_;
+ }
- AsyncSocketExceptionType getType() const noexcept { return type_; }
- int getErrno() const noexcept { return errno_; }
+ int getErrno() const noexcept {
+ return errno_;
+ }
protected:
- /** Just like strerror_r but returns a C++ string object. */
- std::string strerror_s(int errno_copy) {
- return "errno = " + folly::to<std::string>(errno_copy);
- }
+ /** get the string of exception type */
+ static folly::StringPiece getExceptionTypeString(
+ AsyncSocketExceptionType type);
/** Return a message based on the input. */
- std::string getMessage(const std::string &message,
- int errno_copy) {
- if (errno_copy != 0) {
- return message + ": " + strerror_s(errno_copy);
- } else {
- return message;
- }
- }
+ static std::string getMessage(
+ AsyncSocketExceptionType type,
+ const std::string& message,
+ int errnoCopy);
};
-} // folly
+} // namespace folly