diff options
Diffstat (limited to 'node_modules/mysql2/lib/packets/query.js')
-rw-r--r-- | node_modules/mysql2/lib/packets/query.js | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/node_modules/mysql2/lib/packets/query.js b/node_modules/mysql2/lib/packets/query.js new file mode 100644 index 0000000..b650b35 --- /dev/null +++ b/node_modules/mysql2/lib/packets/query.js @@ -0,0 +1,27 @@ +'use strict'; + +const Packet = require('../packets/packet.js'); +const CommandCode = require('../constants/commands.js'); +const StringParser = require('../parsers/string.js'); +const CharsetToEncoding = require('../constants/charset_encodings.js'); + +class Query { + constructor(sql, charsetNumber) { + this.query = sql; + this.charsetNumber = charsetNumber; + this.encoding = CharsetToEncoding[charsetNumber]; + } + + toPacket() { + const buf = StringParser.encode(this.query, this.encoding); + const length = 5 + buf.length; + const buffer = Buffer.allocUnsafe(length); + const packet = new Packet(0, buffer, 0, length); + packet.offset = 4; + packet.writeInt8(CommandCode.QUERY); + packet.writeBuffer(buf); + return packet; + } +} + +module.exports = Query; |