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/** |
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* This file is part of the CernVM File System. |
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*/ |
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#ifndef CVMFS_PUBLISH_EXCEPT_H_ |
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#define CVMFS_PUBLISH_EXCEPT_H_ |
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#include <stdexcept> |
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#include <string> |
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namespace publish { |
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class EPublish : public std::runtime_error { |
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public: |
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/** |
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* Well-known exceptions that are usually caught and handled |
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*/ |
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enum EFailures { |
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kFailUnspecified = 0, |
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kFailInput, // Invalid input |
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kFailInvocation, // Invalid command line options |
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kFailPermission, // Not owner of the repository |
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kFailTransactionState, // The txn was expected to be in the other state |
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kFailGatewayKey, // cannot access the gateway secret key |
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kFailLeaseHttp, // cannot connect to the gateway HTTP endpoint |
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kFailLeaseBody, // corrupted session token |
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kFailLeaseBusy, // another active lease blocks the path |
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kFailLeaseNoEntry, // the lease path does not exist |
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kFailLeaseNoDir, // the lease path is no a directory |
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kFailRepositoryNotFound, // the repository was not found on the machine |
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kFailRepositoryType, // the stratum type (0, 1) does not match |
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kFailLayoutRevision, // unsupported layout revision, migrate required |
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kFailWhitelistExpired, // |
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kFailMissingDependency, // a program or service was not found |
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}; |
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explicit EPublish(const std::string& what, EFailures f = kFailUnspecified) |
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: std::runtime_error(what + "\n\nStacktrace:\n" + GetStacktrace()) |
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, failure_(f) |
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, msg_holder_(what) |
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{} |
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virtual ~EPublish() throw(); |
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EFailures failure() const { return failure_; } |
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std::string msg() const { return msg_holder_.what(); } |
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private: |
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EFailures failure_; |
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// We cannot use an std::string because it would make the EPublish copy |
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// constructor exception unsafe. |
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std::runtime_error msg_holder_; |
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/** |
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* Maximum number of frames in the stack trace |
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*/ |
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static const unsigned kMaxBacktrace = 64; |
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static std::string GetStacktrace(); |
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}; |
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} // namespace publish |
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#endif // CVMFS_PUBLISH_EXCEPT_H_ |
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