mirror of
https://github.com/nabbar/golib.git
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3837f0b2bb
[file/bandwidth] - ADD documentation: add enhanced README and TESTING guidelines - ADD tests: complete test suites with benchmarks, concurrency, and edge cases [file/perm] - ADD documentation: add enhanced README and TESTING guidelines - ADD tests: complete test suites with benchmarks, concurrency, and edge cases - ADD function to parse form "rwx-wxr-x" or "-rwx-w-r-x" - ADD function to ParseFileMode to convert os.FileMode to file.Perm [file/progress] - ADD documentation: add enhanced README and TESTING guidelines - ADD tests: complete test suites with benchmarks, concurrency, and edge cases [ioutils/...] - UPDATE documentation: update enhanced README and TESTING guidelines - UPDATE tests: complete test suites with benchmarks, concurrency, and edge cases [logger/...] - UPDATE documentation: update enhanced README and TESTING guidelines - ADD documentation: add enhanced README and TESTING guidelines for sub packages - UPDATE tests: complete test suites with benchmarks, concurrency, and edge cases - UPDATE config: remove FileBufferSize from OptionFile (rework hookfile) - UPDATE fields: expose Store function in interface - REWORK hookfile: rework package, use aggregator to allow multi write and single file - FIX hookstderr: fix bug with NonColorable - FIX hookstdout: fix bug with NonColorable - FIX hookwriter: fix bug with NonColorable [network/protocol] - ADD function IsTCP, IsUDP, IsUnixLike to check type of protocol [runner] - FIX typo [socket] - UPDATE documentation: update enhanced README and TESTING guidelines - ADD documentation: add enhanced README and TESTING guidelines for sub packages - UPDATE tests: complete test suites with benchmarks, concurrency, and edge cases - REWORK server: use context compatible io.reader, io.writer, io.closer instead of reader / writer - REWORK server: simplify, optimize server - REMOVE reader, writer type - ADD context: add new interface in root socket interface to expose context interface that extend context, io reader/writer/closer, dediacted function to server (IsConnected, ...)
81 lines
3.2 KiB
Go
81 lines
3.2 KiB
Go
/*
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* MIT License
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*
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* Copyright (c) 2025 Nicolas JUHEL
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*
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*/
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package config
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import (
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"errors"
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)
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// MaxGID defines the maximum allowed Unix group ID for socket file ownership.
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//
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// This value represents the upper limit for the Server.GroupPerm field.
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// Group IDs above this threshold will cause Server.Validate() to return ErrInvalidGroup.
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//
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// The value 32767 is chosen as a conservative limit that is compatible with most
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// Unix-like systems, where traditional group IDs are typically stored as signed 16-bit integers.
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const MaxGID = 32767
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var (
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// ErrInvalidProtocol indicates that an unsupported or invalid network protocol was specified.
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//
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// This error is returned when:
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// - The Network field contains an unrecognized protocol
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// - Unix domain sockets are used on Windows (not supported)
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// - The protocol is incompatible with the requested operation
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//
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// Valid protocols are defined in github.com/nabbar/golib/network/protocol:
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// - NetworkTCP, NetworkTCP4, NetworkTCP6
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// - NetworkUDP, NetworkUDP4, NetworkUDP6
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// - NetworkUnix, NetworkUnixGram (not available on Windows)
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ErrInvalidProtocol = errors.New("invalid protocol")
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// ErrInvalidTLSConfig indicates that TLS/SSL configuration is invalid or incomplete.
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//
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// This error is returned when:
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// - TLS is enabled but Config.New() returns nil
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// - TLS is enabled but ServerName is empty (client only)
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// - TLS configuration lacks required certificate pairs (server only)
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// - TLS is enabled for non-TCP protocols (UDP, Unix sockets)
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//
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// TLS is only supported for TCP-based connections:
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// - Client: Requires valid Config and ServerName
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// - Server: Requires valid Config with at least one certificate pair
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ErrInvalidTLSConfig = errors.New("invalid TLS config")
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// ErrInvalidGroup indicates that the Unix group ID exceeds the maximum allowed value.
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//
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// This error is returned when:
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// - Server.GroupPerm is greater than MaxGID (32767)
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//
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// Valid group ID values:
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// - -1: Use the process's current group (default)
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// - 0 to MaxGID: Specific group ID
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//
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// This validation only applies to Unix domain socket servers.
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ErrInvalidGroup = errors.New("invalid unix group for socket group permission")
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)
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