mirror of
https://github.com/Syngnat/GoNavi.git
synced 2026-06-21 14:04:01 +08:00
992d2dee45
- 后端新增 IRIS 连接、查询、DDL、索引元数据和 DataGrid 编辑能力 - 接入 optional driver-agent、构建标签、revision 生成和变更检测流程 - 前端新增 IRIS 连接入口、方言映射、能力配置和图标展示 - 修复 IRIS 主键识别、事务开启错误处理和驱动连接关闭问题 - 补充后端、前端和构建脚本相关回归测试 Refs #408
85 lines
2.1 KiB
Go
85 lines
2.1 KiB
Go
package connection
|
|
|
|
type MessageType string
|
|
|
|
func setUint32(buffer []byte, value uint32) {
|
|
buffer[0] = byte(value & 0xff)
|
|
buffer[1] = byte(value >> 8 & 0xff)
|
|
buffer[2] = byte(value >> 16 & 0xff)
|
|
buffer[3] = byte(value >> 24 & 0xff)
|
|
}
|
|
|
|
func getUint32(buffer []byte) uint32 {
|
|
return uint32(buffer[0]) |
|
|
uint32(buffer[1])<<8 |
|
|
uint32(buffer[2])<<16 |
|
|
uint32(buffer[3])<<24
|
|
}
|
|
|
|
const (
|
|
CONNECT MessageType = "\x43\x4e"
|
|
HANDSHAKE MessageType = "\x48\x53"
|
|
DISCONNECT MessageType = "\x44\x43"
|
|
|
|
GLOBAL_GET MessageType = "\x41\xc2"
|
|
GLOBAL_SET MessageType = "\x42\xc2"
|
|
GLOBAL_KILL MessageType = "\x43\xc2"
|
|
GLOBAL_ORDER MessageType = "\x45\xc2"
|
|
GLOBAL_DATA MessageType = "\x49\xc2"
|
|
|
|
CLASSMETHOD_VALUE MessageType = "\x4b\xc2"
|
|
CLASSMETHOD_VOID MessageType = "\x4c\xc2"
|
|
|
|
METHOD_VALUE MessageType = "\x5b\xc2"
|
|
METHOD_VOID MessageType = "\x5c\xc2"
|
|
|
|
PROPERTY_GET MessageType = "\x5d\xc2"
|
|
PROPERTY_SET MessageType = "\x5e\xc2"
|
|
|
|
DIRECT_QUERY MessageType = "DQ"
|
|
PREPARED_QUERY MessageType = "PQ"
|
|
DIRECT_UPDATE MessageType = "DU"
|
|
PREPARED_UPDATE MessageType = "PU"
|
|
PREPARE MessageType = "PP"
|
|
GET_AUTO_GENERATED_KEYS MessageType = "GG"
|
|
|
|
COMMIT MessageType = "TC"
|
|
ROLLBACK MessageType = "TR"
|
|
|
|
MULTIPLE_RESULT_SETS_FETCH_DATA MessageType = "MD"
|
|
GET_MORE_RESULTS MessageType = "MR"
|
|
FETCH_DATA MessageType = "FD"
|
|
GET_SERVER_ERROR MessageType = "OE"
|
|
)
|
|
|
|
type MessageHeader struct {
|
|
header [14]byte
|
|
}
|
|
|
|
func NewMessageHeader(messageType MessageType) MessageHeader {
|
|
header := [14]byte{}
|
|
header[12] = messageType[0]
|
|
header[13] = messageType[1]
|
|
return MessageHeader{header}
|
|
}
|
|
|
|
func (mh *MessageHeader) GetStatus() uint16 {
|
|
return uint16(mh.header[12]) | (uint16(mh.header[13]) << 8)
|
|
}
|
|
|
|
func (mh *MessageHeader) SetLength(length uint32) {
|
|
setUint32(mh.header[0:], length)
|
|
}
|
|
|
|
func (mh MessageHeader) GetLength() uint32 {
|
|
return getUint32(mh.header[0:])
|
|
}
|
|
|
|
func (mh *MessageHeader) SetCount(cnt uint32) {
|
|
setUint32(mh.header[4:], cnt)
|
|
}
|
|
|
|
func (mh *MessageHeader) SetStatementId(statementId uint32) {
|
|
setUint32(mh.header[8:], statementId)
|
|
}
|