change data buffer

Author: markus621

.github/workflows/ci.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go: [ '1.21' ]
+        go: [ '1.22.11' ]
     steps:
       - uses: actions/checkout@v3
 

.gitignore

@@ -19,3 +19,5 @@ coverage.out
 bin/
 vendor/
 build/
+
+.env

.golangci.yml

@@ -1,180 +1,87 @@
 
-# options for analysis running
 run:
-  # timeout for analysis, e.g. 30s, 5m, default is 1m
-  deadline: 5m
-
-  # exit code when at least one issue was found, default is 1
+  go: "1.22.11"
+  concurrency: 4
+  timeout: 5m
+  tests: false
   issues-exit-code: 1
-
-  # include test files or not, default is true
-  tests: true
-
-  # which files to skip: they will be analyzed, but issues from them
-  # won't be reported. Default value is empty list, but there is
-  # no need to include all autogenerated files, we confidently recognize
-  # autogenerated files. If it's not please let us know.
-  skip-files:
-    - easyjson
+  modules-download-mode: readonly
 
 issues:
-  # Independently from option 'exclude' we use default exclude patterns,
-  # it can be disabled by this option. To list all
-  # excluded by default patterns execute 'golangci-lint run --help'.
-  # Default value for this option is true.
   exclude-use-default: false
-  # Excluding configuration per-path, per-linter, per-text and per-source
-  exclude-rules:
-    # Exclude some linters from running on tests files.
-    - path: _test\.go
-      linters:
-        - prealloc
-        - errcheck
+  max-issues-per-linter: 100
+  max-same-issues: 4
+  new: false
+  exclude-files:
+    - ".+_test.go"
+  exclude-dirs:
+    - "vendor$"
 
-# output configuration options
 output:
-  # colored-line-number|line-number|json|tab|checkstyle, default is "colored-line-number"
-  format: colored-line-number
+  formats:
+    - format: line-number
+  sort-results: true
 
-  # print lines of code with issue, default is true
-  print-issued-lines: true
-
-  # print linter name in the end of issue text, default is true
-  print-linter-name: true
-
-# all available settings of specific linters
 linters-settings:
   govet:
-    # report about shadowed variables
     check-shadowing: true
-  enable:
-    # report mismatches between assembly files and Go declarations
-    - asmdecl
-    # check for useless assignments
-    - assign
-    # check for common mistakes using the sync/atomic package
-    - atomic
-    # check for non-64-bits-aligned arguments to sync/atomic functions
-    - atomicalign
-    # check for common mistakes involving boolean operators
-    - bools
-    # check that +build tags are well-formed and correctly located
-    - buildtag
-    # detect some violations of the cgo pointer passing rules
-    - cgocall
-    # check for unkeyed composite literals
-    - composites
-    # check for locks erroneously passed by value
-    - copylocks
-    # check for calls of reflect.DeepEqual on error values
-    - deepequalerrors
-    # report passing non-pointer or non-error values to errors.As
-    - errorsas
-    # find calls to a particular function
-    - findcall
-    # report assembly that clobbers the frame pointer before saving it
-    - framepointer
-    # check for mistakes using HTTP responses
-    - httpresponse
-    # detect impossible interface-to-interface type assertions
-    - ifaceassert
-    # check references to loop variables from within nested functions
-    - loopclosure
-    # check cancel func returned by context.WithCancel is called
-    - lostcancel
-    # check for useless comparisons between functions and nil
-    - nilfunc
-    # check for redundant or impossible nil comparisons
-    - nilness
-    # check consistency of Printf format strings and arguments
-    - printf
-    # check for comparing reflect.Value values with == or reflect.DeepEqual
-    - reflectvaluecompare
-    # check for possible unintended shadowing of variables
-    - shadow
-    # check for shifts that equal or exceed the width of the integer
-    - shift
-    # check for unbuffered channel of os.Signal
-    - sigchanyzer
-    # check the argument type of sort.Slice
-    - sortslice
-    # check signature of methods of well-known interfaces
-    - stdmethods
-    # check for string(int) conversions
-    - stringintconv
-    # check that struct field tags conform to reflect.StructTag.Get
-    - structtag
-    # report calls to (*testing.T).Fatal from goroutines started by a test.
-    - testinggoroutine
-    # check for common mistaken usages of tests and examples
-    - tests
-    # report passing non-pointer or non-interface values to unmarshal
-    - unmarshal
-    # check for unreachable code
-    - unreachable
-    # check for invalid conversions of uintptr to unsafe.Pointer
-    - unsafeptr
-    # check for unused results of calls to some functions
-    - unusedresult
-    # checks for unused writes
-    - unusedwrite
-  disable:
-    # find structs that would use less memory if their fields were sorted
-    - fieldalignment
+    enable:
+      - asmdecl
+      - assign
+      - atomic
+      - atomicalign
+      - bools
+      - buildtag
+      - cgocall
+      - composites
+      - copylocks
+      - deepequalerrors
+      - errorsas
+      - findcall
+      - framepointer
+      - httpresponse
+      - ifaceassert
+      - loopclosure
+      - lostcancel
+      - nilfunc
+      - nilness
+      - printf
+      - reflectvaluecompare
+      - shadow
+      - shift
+      - sigchanyzer
+      - sortslice
+      - stdmethods
+      - stringintconv
+      - structtag
+      - testinggoroutine
+      - tests
+      - unmarshal
+      - unreachable
+      - unsafeptr
+      - unusedresult
+      - unusedwrite
+    disable:
+      - fieldalignment
   gofmt:
-    # simplify code: gofmt with '-s' option, true by default
     simplify: true
   errcheck:
-    # report about not checking of errors in type assetions: 'a := b.(MyStruct)';
-    # default is false: such cases aren't reported by default.
     check-type-assertions: true
-    # report about assignment of errors to blank identifier: 'num, _ := strconv.Atoi(numStr)';
-    # default is false: such cases aren't reported by default.
     check-blank: true
   gocyclo:
-    # minimal code complexity to report, 30 by default (but we recommend 10-20)
-    min-complexity: 15
+    min-complexity: 30
   misspell:
-    # Correct spellings using locale preferences for US or UK.
-    # Default is to use a neutral variety of English.
-    # Setting locale to US will correct the British spelling of 'colour' to 'color'.
     locale: US
   prealloc:
-    # XXX: we don't recommend using this linter before doing performance profiling.
-    # For most programs usage of prealloc will be a premature optimization.
-    # Report preallocation suggestions only on simple loops that have no returns/breaks/continues/gotos in them.
-    # True by default.
     simple: true
-    range-loops: true # Report preallocation suggestions on range loops, true by default
-    for-loops: true # Report preallocation suggestions on for loops, false by default
+    range-loops: true
+    for-loops: true
   unparam:
-    # Inspect exported functions, default is false. Set to true if no external program/library imports your code.
-    # XXX: if you enable this setting, unparam will report a lot of false-positives in text editors:
-    # if it's called for subdir of a project it can't find external interfaces. All text editor integrations
-    # with golangci-lint call it on a directory with the changed file.
     check-exported: false
   gci:
-    # Section configuration to compare against.
-    # Section names are case-insensitive and may contain parameters in ().
-    # The default order of sections is 'standard > default > custom > blank > dot',
-    # If 'custom-order' is 'true', it follows the order of 'sections' option.
-    # Default: ["standard", "default"]
-    #sections:
-      #- standard # Standard section: captures all standard packages.
-      #- default # Default section: contains all imports that could not be matched to another section type.
-      #- blank # Blank section: contains all blank imports. This section is not present unless explicitly enabled.
-      #- dot # Dot section: contains all dot imports. This section is not present unless explicitly enabled.
-    # Skip generated files.
-    # Default: true
     skip-generated: true
-    # Enable custom order of sections.
-    # If 'true', make the section order the same as the order of 'sections'.
-    # Default: false
     custom-order: false
   gosec:
-    # To select a subset of rules to run.
-    # Available rules: https://github.com/securego/gosec#available-rules
-    # Default: [] - means include all rules
     includes:
       - G101 # Look for hard coded credentials
       - G102 # Bind to all interfaces
@@ -210,9 +117,6 @@ linters-settings:
       - G504 # Import blocklist: net/http/cgi
       - G505 # Import blocklist: crypto/sha1
       - G601 # Implicit memory aliasing of items from a range statement
-    # To specify a set of rules to explicitly exclude.
-    # Available rules: https://github.com/securego/gosec#available-rules
-    # Default: []
     excludes:
       - G101 # Look for hard coded credentials
       - G102 # Bind to all interfaces
@@ -248,104 +152,39 @@ linters-settings:
       - G504 # Import blocklist: net/http/cgi
       - G505 # Import blocklist: crypto/sha1
       - G601 # Implicit memory aliasing of items from a range statement
-    # Exclude generated files
-    # Default: false
     exclude-generated: true
-    # Filter out the issues with a lower severity than the given value.
-    # Valid options are: low, medium, high.
-    # Default: low
     severity: medium
-    # Filter out the issues with a lower confidence than the given value.
-    # Valid options are: low, medium, high.
-    # Default: low
     confidence: medium
-    # Concurrency value.
-    # Default: the number of logical CPUs usable by the current process.
     concurrency: 12
-    # To specify the configuration of rules.
     config:
-      # Globals are applicable to all rules.
       global:
-        # If true, ignore #nosec in comments (and an alternative as well).
-        # Default: false
         nosec: true
-        # Add an alternative comment prefix to #nosec (both will work at the same time).
-        # Default: ""
         "#nosec": "#my-custom-nosec"
-        # Define whether nosec issues are counted as finding or not.
-        # Default: false
         show-ignored: true
-        # Audit mode enables addition checks that for normal code analysis might be too nosy.
-        # Default: false
         audit: true
       G101:
-        # Regexp pattern for variables and constants to find.
-        # Default: "(?i)passwd|pass|password|pwd|secret|token|pw|apiKey|bearer|cred"
-        pattern: "(?i)example"
-        # If true, complain about all cases (even with low entropy).
-        # Default: false
+        pattern: "(?i)passwd|pass|password|pwd|secret|token|pw|apiKey|bearer|cred"
         ignore_entropy: false
-        # Maximum allowed entropy of the string.
-        # Default: "80.0"
         entropy_threshold: "80.0"
-        # Maximum allowed value of entropy/string length.
-        # Is taken into account if entropy >= entropy_threshold/2.
-        # Default: "3.0"
         per_char_threshold: "3.0"
-        # Calculate entropy for first N chars of the string.
-        # Default: "16"
         truncate: "32"
-      # Additional functions to ignore while checking unhandled errors.
-      # Following functions always ignored:
-      #   bytes.Buffer:
-      #     - Write
-      #     - WriteByte
-      #     - WriteRune
-      #     - WriteString
-      #   fmt:
-      #     - Print
-      #     - Printf
-      #     - Println
-      #     - Fprint
-      #     - Fprintf
-      #     - Fprintln
-      #   strings.Builder:
-      #     - Write
-      #     - WriteByte
-      #     - WriteRune
-      #     - WriteString
-      #   io.PipeWriter:
-      #     - CloseWithError
-      #   hash.Hash:
-      #     - Write
-      #   os:
-      #     - Unsetenv
-      # Default: {}
       G104:
         fmt:
           - Fscanf
       G111:
-        # Regexp pattern to find potential directory traversal.
-        # Default: "http\\.Dir\\(\"\\/\"\\)|http\\.Dir\\('\\/'\\)"
-        pattern: "custom\\.Dir\\(\\)"
-      # Maximum allowed permissions mode for os.Mkdir and os.MkdirAll
-      # Default: "0750"
+        pattern: "http\\.Dir\\(\"\\/\"\\)|http\\.Dir\\('\\/'\\)"
       G301: "0750"
-      # Maximum allowed permissions mode for os.OpenFile and os.Chmod
-      # Default: "0600"
       G302: "0600"
-      # Maximum allowed permissions mode for os.WriteFile and ioutil.WriteFile
-      # Default: "0600"
       G306: "0600"
 
   lll:
-    # Max line length, lines longer will be reported.
-    # '\t' is counted as 1 character by default, and can be changed with the tab-width option.
-    # Default: 120.
-    line-length: 120
-    # Tab width in spaces.
-    # Default: 1
+    line-length: 130
     tab-width: 1
+  staticcheck:
+    go: "1.15"
+    # SAxxxx checks in https://staticcheck.io/docs/configuration/options/#checks
+    # Default: ["*"]
+    checks: [ "*", "-SA1019" ]
 
 linters:
   disable-all: true
@@ -357,7 +196,6 @@ linters:
     - gocyclo
     - ineffassign
     - goimports
-    - nakedret
     - unparam
     - unused
     - prealloc