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authorLibravatar tobi <31960611+tsmethurst@users.noreply.github.com>2023-05-12 14:33:40 +0200
committerLibravatar GitHub <noreply@github.com>2023-05-12 14:33:40 +0200
commitec325fee141c1e9757144a0a4094061b56839b78 (patch)
tree2948ab4ef5702cc8478ab2be841340b946bdb867 /vendor/github.com/jackc/pgx/v5/pgproto3/command_complete.go
parent[frogend/bugfix] fix dynamicSpoiler elements (#1771) (diff)
downloadgotosocial-ec325fee141c1e9757144a0a4094061b56839b78.tar.xz
[chore] Update a bunch of database dependencies (#1772)
* [chore] Update a bunch of database dependencies * fix lil thing
Diffstat (limited to 'vendor/github.com/jackc/pgx/v5/pgproto3/command_complete.go')
-rw-r--r--vendor/github.com/jackc/pgx/v5/pgproto3/command_complete.go74
1 files changed, 74 insertions, 0 deletions
diff --git a/vendor/github.com/jackc/pgx/v5/pgproto3/command_complete.go b/vendor/github.com/jackc/pgx/v5/pgproto3/command_complete.go
new file mode 100644
index 000000000..814027ca1
--- /dev/null
+++ b/vendor/github.com/jackc/pgx/v5/pgproto3/command_complete.go
@@ -0,0 +1,74 @@
+package pgproto3
+
+import (
+ "bytes"
+ "encoding/json"
+
+ "github.com/jackc/pgx/v5/internal/pgio"
+)
+
+type CommandComplete struct {
+ CommandTag []byte
+}
+
+// Backend identifies this message as sendable by the PostgreSQL backend.
+func (*CommandComplete) Backend() {}
+
+// Decode decodes src into dst. src must contain the complete message with the exception of the initial 1 byte message
+// type identifier and 4 byte message length.
+func (dst *CommandComplete) Decode(src []byte) error {
+ idx := bytes.IndexByte(src, 0)
+ if idx == -1 {
+ return &invalidMessageFormatErr{messageType: "CommandComplete", details: "unterminated string"}
+ }
+ if idx != len(src)-1 {
+ return &invalidMessageFormatErr{messageType: "CommandComplete", details: "string terminated too early"}
+ }
+
+ dst.CommandTag = src[:idx]
+
+ return nil
+}
+
+// Encode encodes src into dst. dst will include the 1 byte message type identifier and the 4 byte message length.
+func (src *CommandComplete) Encode(dst []byte) []byte {
+ dst = append(dst, 'C')
+ sp := len(dst)
+ dst = pgio.AppendInt32(dst, -1)
+
+ dst = append(dst, src.CommandTag...)
+ dst = append(dst, 0)
+
+ pgio.SetInt32(dst[sp:], int32(len(dst[sp:])))
+
+ return dst
+}
+
+// MarshalJSON implements encoding/json.Marshaler.
+func (src CommandComplete) MarshalJSON() ([]byte, error) {
+ return json.Marshal(struct {
+ Type string
+ CommandTag string
+ }{
+ Type: "CommandComplete",
+ CommandTag: string(src.CommandTag),
+ })
+}
+
+// UnmarshalJSON implements encoding/json.Unmarshaler.
+func (dst *CommandComplete) UnmarshalJSON(data []byte) error {
+ // Ignore null, like in the main JSON package.
+ if string(data) == "null" {
+ return nil
+ }
+
+ var msg struct {
+ CommandTag string
+ }
+ if err := json.Unmarshal(data, &msg); err != nil {
+ return err
+ }
+
+ dst.CommandTag = []byte(msg.CommandTag)
+ return nil
+}