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杩斿洖椤堕儴

鍦–odesys鍒╃敤Socket鎿嶄綔Mysql-CODESYS璧勬簮涓嬭浇鍖�-閰峰痉缃� - CoDeSys杞欢鏁欑▼涓嬭浇,CoDeSys宸ユ帶璧勮闂ㄦ埛锘�

寮€鍚緟鍔╄闂� 璁句负棣栭〉鏀惰棌鏈珯閰峰竵鍏呭€�鍒囨崲鍒扮獎鐗�

鏂版氮寰崥鐧婚檰

绔嬪嵆娉ㄥ唽鐐瑰嚮鐧诲綍鎵惧洖瀵嗙爜

閰峰痉缃�»璁� 鍧� › CODESYS璧勬簮涓嬭浇鍖� › CODESYS鏁欑▼鏂囨。 › 鍦–odesys鍒╃敤Socket鎿嶄綔Mysql

杩斿洖鍒楄〃

鍙戞柊甯�

鏌ョ湅: 728|鍥炲: 0

鍦–odesys鍒╃敤Socket鎿嶄綔Mysql

[澶嶅埗閾炬帴]

钃濊壊娓咕

璇ョ敤鎴蜂粠鏈鍒�

鍙戣〃浜� 2023-4-20 13:37:32 | 鏄剧ず鍏ㄩ儴妤煎眰 |闃呰妯″紡

涓€銆佹杩�

铏界劧Codesys鏈変粯璐圭殑mysql鎿嶄綔搴擄紝浣嗘槸涓轰簡鏇村ぇ鐨勮嚜鐢卞害锛屾垜鍒╃敤Codesys鐨剆ocket鑷繁鍘诲疄鐜癕ysql鐨勬搷浣溿€�
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浜屻€佺▼搴忕粍缁�
鍦–odesys鍒╃敤Socket鎿嶄綔Mysql-1.png

鍦–odesys鍒╃敤Socket鎿嶄綔Mysql-1.png

涓夈€佷唬鐮佸睍绀�

3.1AuthPacket

[AppleScript] 绾枃鏈煡鐪� 澶嶅埗浠ｇ爜

//浣滆€�:AlongWu
 
TYPE AuthPacket :
STRUCT
 
FrameDataLen                :UDINT:=0;
Sqid                        :BYTE:=1;
ClientCap1                  :WORD:=16#A68D;
ClientCap2                  :WORD:=16#006F;
MaxSize                     :UDINT:=16#00FFFFFF;
CharSetCode                 :BYTE:=16#21;
UserName                    :STRING(50);
DataBaseName                :STRING(50);
Password                    :ARRAY[0..19] OF BYTE;                    //鍔犲瘑鍚庣殑璁よ瘉鎽樿
clientAuthPlugin            :STRING(50):='mysql_native_password';
 
 
 
END_STRUCT
END_TYPE

3.2HandShakePacket

[AppleScript] 绾枃鏈煡鐪� 澶嶅埗浠ｇ爜

//浣滆€�:AlongWu
TYPE HandShakePacket :
STRUCT
    
FrameDataLen                :UINT;                             //packet鐨勫唴瀹瑰尯瀛楄妭鏁�
DataBaseMsg                 :STRING(50);                       //褰撳墠鏈嶅姟鐨刴ysql鐗堟湰淇℃伅
Sqid                        :BYTE;                             //浜や簰id
ProtoolId                   :BYTE;                             //鍗忚鍙�
ServerThreadId              :UDINT;                            //鏈嶅姟鍣ㄧ嚎绋媔d
AuthBuffer                  :ARRAY[0..19] OF BYTE;             //20Byte鐨勯殢鏈鸿璇佺爜
ServerCap                   :WORD;                             //褰撳墠鏈嶅姟鍣ㄦ潈鑳界粍(16浣嶏紝姣忎綅浠ｈ〃1椤硅兘鍔�)
CharSetCode                 :BYTE;                             //瀛楃缂栫爜
ServerState                 :WORD;                             //褰撳墠鏈嶅姟鍣ㄧ姸鎬�
 
 
END_STRUCT
END_TYPE

3.3MysqlConnectInfo

[AppleScript] 绾枃鏈煡鐪� 澶嶅埗浠ｇ爜

//浣滆€�:AlongWu
TYPE MysqlConnectInfo :
STRUCT
    
ServerIp            :NBS.IP_ADDR:=(sAddr:='192.168.0.105');             //mysql鏈嶅姟鍣╥p鍦板潃
Port                :UINT:=3306;                                        //鏈嶅姟鍣ㄧ鍙ｅ彿
UserName            :STRING(50):='SpinMachine';                         //鐧诲綍璐﹀彿
Password            :STRING(50):='123456';                              //鐧诲綍瀵嗙爜
DataBase            :STRING(50):='spinmachine3';                        //鏁版嵁搴撳悕绉�
ip1                 :BYTE:=192;
ip2                 :BYTE:=168;
ip3                 :BYTE:=0;
ip4                 :BYTE:=105;
 
 
END_STRUCT
END_TYPE

3.4MysqlRowInfo

[AppleScript] 绾枃鏈煡鐪� 澶嶅埗浠ｇ爜

//浣滆€�:AlongWu
TYPE MysqlRowInfo :
STRUCT
    
ColumnCount            :BYTE;                             //鍒楁暟閲�
RowData                :ARRAY[0..999] OF BYTE;            //琛岀殑瀛楄妭鏁扮粍
IsNull                 :BOOL;                             //鏁版嵁琛ㄤ负绌�
 
 
END_STRUCT
END_TYPE

3.5MysqlFirstRowData_FB

[AppleScript] 绾枃鏈煡鐪� 澶嶅埗浠ｇ爜

//浣滆€�:AlongWu
FUNCTION_BLOCK MysqlFirstRowData_FB
 
VAR CONSTANT
abyEmpty                           :ARRAY [0..999] OF BYTE;             //澶嶄綅buffer
END_VAR
 
VAR_INPUT
    
InputRxBytes                       :ARRAY[0..999] OF BYTE;              //鎺ユ敹瀛楄妭鏁扮粍
    
END_VAR
 
VAR_OUTPUT
    
FirstRowInfo                        :MysqlRowInfo;                      //瑙ｆ瀽鍚庨琛屾暟鎹紝缁撴瀯浣�
 
END_VAR
 
 
VAR
columnCount                         :BYTE;                               //鍒楁暟閲�    
Addr                                :UINT;                               //鍦板潃
i                                   :UINT;            
TmpfieldSize                        :BYTE;                               //褰撳墠field瀛楄妭鏁�
                        
END_VAR
 
 
(*
        
Result Set Header          杩斿洖鏁版嵁鐨勫垪鏁伴噺
Field                      杩斿洖鏁版嵁鐨勫垪淇℃伅锛堝涓級
EOF                        鍒楃粨鏉�
Row Data                   琛屾暟鎹紙澶氫釜锛�
EOF                        鏁版嵁缁撴潫
 
涓句緥锛�
 
杩斿洖锛�3琛�3鍒楃殑琛ㄦ牸鏁版嵁銆�
 
杩斿洖鐨勬暟鎹抚1娆★紝 璇ュ抚閲岄潰鏈� 9涓猵acket锛屽嵆9涓猵acket鏄湪鍚屼竴涓姤鏂囬噷闈€€�
绗�1涓猵acket =Result Set Header 
绗�2涓猵acket =鍒�1鐨刦ield 
绗�3涓猵acket =鍒�2鐨刦ield
绗�4涓猵acket =鍒�3鐨刦ield
绗�5涓猵acket =EOF packet
绗�6涓猵acket =琛�1鐨刾acket 
绗�7涓猵acket =琛�2鐨刾acket 
绗�8涓猵acket =琛�3鐨刾acket 
绗�9涓猵acket =EOF packet
 
*)
    
(*
    Result Set Header          杩斿洖鏁版嵁鐨勫垪鏁伴噺
    
    packlen                   :3B
    packid                    :1B
    columnCount               :1B
    
*)
 
 
 
(*
Field packet
packlen               :3B
packid                :1B
LengthEncodedString  鐩綍鍚嶇О
LengthEncodedString  鏁版嵁搴撳悕绉�
LengthEncodedString  鏁版嵁琛ㄥ悕绉�
LengthEncodedString  鏁版嵁琛ㄥ師濮嬪悕绉�
LengthEncodedString  鍒楋紙瀛楁锛夊悕绉�
LengthEncodedString  鍒楋紙瀛楁锛夊師濮嬪悕绉�
int<1>     濉厖鍊�
int<2>     瀛楃缂栫爜
int<4>     鍒楋紙瀛楁锛夐暱搴�
int<1>     鍒楋紙瀛楁锛夌被鍨�
int<2>     鍒楋紙瀛楁锛夋爣蹇�
int<1>     鏁村瀷鍊肩簿搴�
int<2>     濉厖鍊硷紙0x00锛�
LengthEncodedString  榛樿鍊�
 
row Packet
packlen               :3B
packid                :1B
data1_len             :1B = data鐨勫瓧鑺傛暟
data                  :data1_len B
data2_len             :1B = data鐨勫瓧鑺傛暟
data                  :data2_len B
......     澶氫釜瀛楁鍊�
 
 
*)
 
 
 
//鍒楁暟閲�
columnCount := GVL.Mysql_abyRx[4];
 
//褰曞叆鍒楁暟閲�
FirstRowInfo.ColumnCount :=columnCount;
 
//娓呯┖buffer
FirstRowInfo.RowData := abyEmpty;
 
//澶嶄綅isNull鏍囧織
FirstRowInfo.IsNull := FALSE;
 
//鍒濆鍖栧湴鍧€
Addr := 5;
 
columnCount := columnCount-1;
 
FOR i:=0 TO columnCount BY 1 DO
    Addr := Addr + GVL.Mysql_abyRx[Addr]+4;
END_FOR
 
//EOF packet
Addr := Addr + GVL.Mysql_abyRx[Addr]+4;
 
//棣栦釜row鐨勫瓧绗﹀鍒�    
 
IF GVL.Mysql_abyRx[Addr] = 5 AND GVL.Mysql_abyRx[Addr+4] = 16#FE THEN
    //濡傛灉field鐨別of鍚庨潰杩樻槸 eof锛屽嵆琛屾暟鎹负绌�
    FirstRowInfo.IsNull := TRUE;
ELSE
    MEM.MemMove(pSource:= ADR(GVL.Mysql_abyRx)+Addr+4, pDestination:= ADR(FirstRowInfo.RowData), uiNumberOfBytes:=BYTE_TO_UINT(GVL.Mysql_abyRx[Addr]));    
 
END_IF

3.6MysqlQueryCmdPack_FB

[AppleScript] 绾枃鏈煡鐪� 澶嶅埗浠ｇ爜

//浣滆€�:AlongWu
FUNCTION_BLOCK MysqlQueryCmdPack_FB
 
VAR CONSTANT
    EmptyResult           : ARRAY[0..999] OF BYTE;
END_VAR
 
VAR_INPUT
Cmd                       :BYTE;                                 //鍛戒护鐮�
InputBytes                :ARRAY[0..998] OF BYTE;                //璇锋眰鎸囦护鐨勫唴瀹�
END_VAR
 
VAR_OUTPUT
Result                    :ARRAY[0..999] OF BYTE;
ResultSize                :UINT;
END_VAR
 
VAR
    
 
PacketLen                 :UDINT;                              //鍖呯殑鍐呭鐨勫瓧鑺傞暱搴� (鎬诲瓧鑺傛暟 - 4)
tmp4byte                  :ARRAY[0..3] OF BYTE;
i                         :UINT;
END_VAR
 
(*
鍛戒护鐮佸垪琛�
 
0x00 COM_SLEEP 锛堝唴閮ㄧ嚎绋嬬姸鎬�)
0x01 COM_QUIT 鍏抽棴杩炴帴
0x02 COM_INIT_DB 鍒囨崲鏁版嵁搴�
0x03 COM_QUERY SQL鏌ヨ璇锋眰
0x04 COM_FIELD_LIST 鑾峰彇鏁版嵁琛ㄥ瓧娈典俊鎭�
0x05 COM_CREATE_DB 鍒涘缓鏁版嵁搴�
0x06 COM_DROP_DB 鍒犻櫎鏁版嵁搴�
0x07 COM_REFRESH 娓呴櫎缂撳瓨
0x08 COM_SHUTDOWN 鍋滄鏈嶅姟鍣�
0x09 COM_STATISTICS 鑾峰彇鏈嶅姟鍣ㄧ粺璁′俊鎭�
0x0A COM_PROCESS_INFO 鑾峰彇褰撳墠杩炴帴鐨勫垪琛�
0x0B COM_CONNECT 锛堝唴閮ㄧ嚎绋嬬姸鎬�)
0x0C COM_PROCESS_KILL 涓柇鏌愪釜杩炴帴
0x0D COM_DEBUG 淇濆瓨鏈嶅姟鍣ㄨ皟璇曚俊鎭�
0x0E COM_PING 娴嬭瘯杩為€氭€�
0x0F COM_TIME 锛堝唴閮ㄧ嚎绋嬬姸鎬侊級
0x10 COM_DELAYED_INSERT 锛堝唴閮ㄧ嚎绋嬬姸鎬侊級
0x11 COM_CHANGE_USER 閲嶆柊鐧婚檰锛堜笉鏂繛鎺ワ級
0x12 COM_BINLOG_DUMP 鑾峰彇浜岃繘鍒舵棩蹇椾俊鎭�
0x13 COM_TABLE_DUMP 鑾峰彇鏁版嵁琛ㄧ粨鏋勪俊鎭�
0x14 COM_CONNECT_OUT 锛堝唴閮ㄧ嚎绋嬬姸鎬�)
0x15 COM_REGISTER_SLAVE 浠庢湇鍔″櫒鍚戜富鏈嶅姟鍣ㄨ繘琛屾敞鍐�
0x16 COM_STMT_PREPARE 棰勫鐞哠QL璇彞
0x17 COM_STMT_EXECUTE 鎵ц棰勫鐞嗚鍙�
0x18 COM_STMT_SEND_LONG_DATA 鍙戦€丅LOB绫诲瀷鐨勬暟鎹�
0x19 COM_STMT_CLOSE 閿€姣侀澶勭悊璇彞
0x1A COM_STMT_RESET 娓呴櫎棰勫鐞嗚鍙ュ弬鏁扮紦瀛�
0x1B COM_SET_OPTION 璁剧疆璇彞閫夐」
0x1C COM_STMT_FETCH 鑾峰彇棰勫鐞嗚鍙ョ殑鎵ц缁撴灉
*)
 
 
 
//鍏堝浣�
Result := EmptyResult;
 
//鑾峰彇string鐨勫唴瀹圭殑瀛楄妭闀垮害,涓嶅惈0缁撴潫绗�
i:=0;
WHILE  InputBytes[i] <> 0 AND i<999 DO
    i:=i+1;
END_WHILE
 
//鍖呯殑鍐呭 = cmd + string ;
PacketLen :=UINT_TO_UDINT(1+i+1);
 
ResultSize :=1+i+1;
 
 
 
//鍖呯殑鍐呭闀垮害璧嬪€�
MEM.MemMove(pSource:= ADR(PacketLen), pDestination:= ADR(Result), uiNumberOfBytes:=3 );
 
 
//sid
Result[3] := 0;
 
//cmd
Result[4] := Cmd;
 
//cmd鍐呭璧嬪€�
MEM.MemMove(pSource:= ADR(InputBytes), pDestination:= ADR(Result)+5, uiNumberOfBytes:=ResultSize);
 
//鍖呮€诲瓧鑺傛暟
ResultSize := ResultSize +4;

3.7SHA1_FB

[AppleScript] 绾枃鏈煡鐪� 澶嶅埗浠ｇ爜

//浣滆€�:AlongWu
FUNCTION_BLOCK SHA1_FB
 
VAR CONSTANT
Kt            :ARRAY[0..3] OF DWORD:=[16#5A827999,16#6ED9EBA1,16#8F1BBCDC,16#CA62C1D6];                        //鍥哄畾K甯搁噺
Ht            :ARRAY[0..4] OF DWORD:=[16#67452301,16#EFCDAB89,16#98BADCFE,16#10325476,16#C3D2E1F0];            //鍥哄畾H甯搁噺
emptpBuff    :ARRAY[0..63] OF BYTE;    
END_VAR
 
VAR_INPUT
    InputBytes            :ARRAY[0..49] OF BYTE;                //杈撳叆瀛楄妭鏁扮粍
 
END_VAR
VAR_OUTPUT
    ResultCode            :ARRAY[0..19] OF BYTE;    ;
END_VAR
VAR
    
strSize                   :UINT;
i                         :UINT;
addr                      :UINT;
 
tmpBuffer                :ARRAY[0..63] OF BYTE;
tmp2Byte                 :ARRAY[0..1] OF BYTE;
Ht_temp                  :ARRAY[0..4] OF DWORD:=[16#67452301,16#EFCDAB89,16#98BADCFE,16#10325476,16#C3D2E1F0];            //缂撳啿鐨凥甯搁噺
Wt                       :ARRAY[0..79] OF DWORD;
HtTmp                    :DWORD;
 
 
 
END_VAR
 
//Ht_temp,澶嶄綅
Ht_temp := Ht;
tmpBuffer := emptpBuff;
i:=0;
 
//鎵惧嚭瀛楃涓插瓧鑺傞暱搴�
WHILE  InputBytes[i] <> 0 AND i<50 DO
    i:=i+1;
END_WHILE
 
strSize:=i;
addr := i;
 
MEM.MemMove(pSource:= ADR(InputBytes), pDestination:= ADR(tmpBuffer), uiNumberOfBytes:=addr );
 
//瀛楃鏈€鍚巄yte鐨勫悗闈㈣ˉ 0x10
tmpBuffer[addr] := 16#80;
 
 
//瀛楃鐨勬€讳綅鏁帮紝 瀛楄妭鏁�*8
strSize := strSize *8;
 
MEM.MemMove(pSource:= ADR(strSize), pDestination:= ADR(tmp2Byte), uiNumberOfBytes:=2 );
 
//鍦ㄦ渶鍚庣殑2涓猙yte锛屽綍鍏� 杈撳叆瀛楃鐨勪綅鏁般€�
//楂樹綅鍦ㄥ墠锛屼綆浣嶅湪鍚�
tmpBuffer[62]:= tmp2Byte[1];
tmpBuffer[63]:= tmp2Byte[0];
 
 
//Wt 鍓� 16涓� 32浣嶏紝涓�  tmpBuffer 64涓�8浣�
FOR i:=0 TO 15 BY 1 DO
    addr := i*4;    
    MEM.MemMove(pSource:= ADR(tmpBuffer)+addr, pDestination:= ADR(Wt[i]), uiNumberOfBytes:=4 );    
    Wt[i] := MEM.ReverseBYTEsInDWORD (Wt[i]);
END_FOR
 
 
 
//鎵╁睍鍒� 80涓�32浣�
FOR i:=16 TO 79 BY 1 DO
    addr := i*4;
    Wt[i] := Wt_Func(Wt[i-3],Wt[i-8],Wt[i-14],Wt[i-16]);
END_FOR
 
 
 
FOR i:=0 TO 19 BY 1 DO
    HtTmp :=Htemp_Func(Ht_temp[0],Ft1_Func(Ht_temp[1],Ht_temp[2],Ht_temp[3]),Ht_temp[4],Wt[i],Kt[0]);
    Ht_temp[4] := Ht_temp[3];
    Ht_temp[3] := Ht_temp[2];
    Ht_temp[2] := ROL(Ht_temp[1],30);
    Ht_temp[1] := Ht_temp[0];
    Ht_temp[0] := HtTmp;
END_FOR
 
 
FOR i:=20 TO 39 BY 1 DO
    HtTmp :=Htemp_Func(Ht_temp[0],Ft2_Func(Ht_temp[1],Ht_temp[2],Ht_temp[3]),Ht_temp[4],Wt[i],Kt[1]);
    Ht_temp[4] := Ht_temp[3];
    Ht_temp[3] := Ht_temp[2];
    Ht_temp[2] := ROL(Ht_temp[1],30);
    Ht_temp[1] := Ht_temp[0];
    Ht_temp[0] := HtTmp;
END_FOR
 
 
 
 
FOR i:=40 TO 59 BY 1 DO
    HtTmp :=Htemp_Func(Ht_temp[0],Ft3_Func(Ht_temp[1],Ht_temp[2],Ht_temp[3]),Ht_temp[4],Wt[i],Kt[2]);
    Ht_temp[4] := Ht_temp[3];
    Ht_temp[3] := Ht_temp[2];
    Ht_temp[2] := ROL(Ht_temp[1],30);
    Ht_temp[1] := Ht_temp[0];
    Ht_temp[0] := HtTmp;
END_FOR
 
 
FOR i:=60 TO 79 BY 1 DO
    HtTmp :=Htemp_Func(Ht_temp[0],Ft2_Func(Ht_temp[1],Ht_temp[2],Ht_temp[3]),Ht_temp[4],Wt[i],Kt[3]);
    Ht_temp[4] := Ht_temp[3];
    Ht_temp[3] := Ht_temp[2];
    Ht_temp[2] := ROL(Ht_temp[1],30);
    Ht_temp[1] := Ht_temp[0];
    Ht_temp[0] := HtTmp;
END_FOR
 
 
FOR i:=0 TO 4 BY 1 DO
    Ht_temp[i] := Ht_temp[i] + Ht[i];
    Ht_temp[i] := MEM.ReverseBYTEsInDWORD (Ht_temp[i]);
END_FOR
 
 
MEM.MemMove(pSource:= ADR(Ht_temp), pDestination:= ADR(ResultCode), uiNumberOfBytes:=20 );

3.7.1Ft1_Func

[AppleScript] 绾枃鏈煡鐪� 澶嶅埗浠ｇ爜

Ft1_Func := (B AND C) OR ((NOT B) AND D);

3.7.2Ft2_Func

[AppleScript] 绾枃鏈煡鐪� 澶嶅埗浠ｇ爜

Ft2_Func := B XOR C XOR D;

3.7.3Ft3_Func

[AppleScript] 绾枃鏈煡鐪� 澶嶅埗浠ｇ爜

Ft3_Func :=(B AND C) OR (B AND D) OR (C AND D);

3.7.4Htemp_Func

[AppleScript] 绾枃鏈煡鐪� 澶嶅埗浠ｇ爜

Htemp_Func := ROL(A,5) +Ft + E + W + K;

3.7.5Wt_Func

[AppleScript] 绾枃鏈煡鐪� 澶嶅埗浠ｇ爜

temp := Wi_3 XOR Wi_8 XOR Wi_14 XOR Wi_16;
 
//寰幆宸︾Щ1浣�
Wt_Func := ROL(temp,1);

3.8MysqlClient

[AppleScript] 绾枃鏈煡鐪� 澶嶅埗浠ｇ爜

//浣滆€�:AlongWu
PROGRAM MysqlClient
 
 
VAR CONSTANT
abyEmpty                :ARRAY [0..999] OF BYTE;                //澶嶄綅abyRx
ClearSha1Input          :ARRAY[0..49] OF BYTE;
END_VAR
 
VAR
    
 
 
CloseOrder               :ARRAY[0..4] OF BYTE:=[1,0,0,0,1];        //鍏抽棴杩炴帴鍛戒护
 
 
Mysql_Init_Step          :BYTE:=0;                        //mysql閫氫俊姝ラ锛�0-璁よ瘉锛�1-鐧诲綍锛�2-query
 
Enable_F_TRIG            :F_TRIG;                        //mysql閫氫俊浣胯兘涓嬮檷娌�
Enable_R_TRIG            :R_TRIG;                        //mysql閫氫俊浣胯兘涓婂崌娌�
Recei_R_TRIG             :R_TRIG;                        //鎺ユ敹涓婂崌娌�
Close_R_TRIG             :R_TRIG;                        //鍏抽棴杩炴帴涓婂崌娌�
Send_R_TRIG              :R_TRIG;                        //鍙戦€佷笂鍗囨部
 
HSP                      :HandShakePacket;                //mysql璁よ瘉鎶ユ枃
AuthP                    :AuthPacket;                    //client鍥炲鐨勭敵璇锋姤鏂�
Daddr                    :UINT;                            //瑙ｇ爜byte鍦板潃
i                        :UINT;
TempFrameLen             :UDINT;                            //甯х殑鍐呭鍖哄瓧鑺傛暟
TempAddr                 :UINT;                            //缂撳啿鍦板潃
TempUint1                :UINT;                            //涓棿鍙橀噺1,UINT
//TempInt1               :INT;                            //涓棿鍙橀噺1锛孖NT
tempSha1                 :ARRAY[0..19] OF BYTE;    ;
tempSha2                 :ARRAY[0..19] OF BYTE;    ;
tempSha3                 :ARRAY[0..19] OF BYTE;    ;
 
tmpStrBytes                :ARRAY[0..49] OF BYTE;
 
LongSha1Bytes            :ARRAY[0..39] OF BYTE;
 
TempDw                    :DWORD;
SHA1                    :SHA1_FB;                //瀹炰緥SHA1绠楁硶
 
ReplyFirstByte            :BYTE;                    //mysql鍥炲鐨勫唴瀹圭殑棣栦釜瀛楄妭
 
WaitCount                :UINT:=0;                    //绌洪棽璁℃椂
 
TryConnect                :UINT;
TryAuth                    :UINT;
 
END_VAR

3.9MysqlUserLogin

[AppleScript] 绾枃鏈煡鐪� 澶嶅埗浠ｇ爜

//浣滆€�:AlongWu3.1
PROGRAM MysqlUserLogin
 
VAR CONSTANT
    EmptyResult            :ARRAY[0..998] OF BYTE;
    EmptyAuthPStr          :STRING(4):='';
END_VAR
 
 
VAR
 
 
WB_UserLogin                    AT %IX115.7     :BOOL;                //璐﹀彿鐧诲綍
WB_UserExit                     AT %IX116.0     :BOOL;                //璐﹀彿娉ㄩ攢
 
 
WHMI_Account                         AT %IW4850       :STRING(25);                        //杈撳叆鎿嶄綔鑰呰处鍙凤紝utf-8缂栫爜锛�25涓嫳鏂囷紝25涓猙yte
WHMI_Password                        AT %IW4900       :STRING(25);                        //杈撳叆鎿嶄綔鑰呭瘑鐮侊紝utf-8缂栫爜锛�25涓嫳鏂囷紝25涓猙yte
 
 
 
WB_UserLogin_R_TRIG                                   :R_TRIG;            //璐﹀彿鐧诲綍
WB_UserExit_R_TRIG                                    :R_TRIG;            //璐﹀彿娉ㄩ攢
 
 
B_Login_F_TRIG                                        :F_TRIG;            //璐﹀彿涓嬮檷娌�
    
B_Login                                               :BOOL:=FALSE;                                //鍚姩鐧诲綍
B_LoginDeny                                           :BOOL;                                //鐧诲綍璐﹀彿瀵嗙爜閿欒
 
B_Login_R_TRIG                                        :R_TRIG;                            //鐧诲綍涓婂崌娌�
LoginStep                                             :BYTE;                                //鐧诲綍姝ラ
 
QueryStr                                              :STRING(100);                        //鏌ヨ鍛戒护瀛楃涓�
QueryBytes                                            :ARRAY[0..998] OF BYTE;                //鏌ヨ鍛戒护buffer
 
MysqlCmdPack                                          :MysqlQueryCmdPack_FB;                //Mysql鎸囦护瀹炰緥
 
MysqlFirstRowInfo                                     :MysqlRowInfo;                        //Mysql棣栬鏁版嵁缁撴瀯浣�
MysqlFirstRowDecode                                   :MysqlFirstRowData_FB;                //Mysql瑙ｆ瀽鍥炲琛ㄦ牸淇℃伅骞舵彁鍙栭琛屾暟鎹�
 
AuthpStr                                              :STRING(4);
tmpUint                                               :UINT;
 
END_VAR
 
 
WB_UserLogin_R_TRIG(CLK:=WB_UserLogin , Q=> );                                                    //璐﹀彿鐧诲綍
WB_UserExit_R_TRIG(CLK:=WB_UserExit , Q=> );                                                    //璐﹀彿娉ㄩ攢
 
 
IF WB_UserLogin_R_TRIG.Q THEN
    //Mysql鍚姩鐧诲綍娴佺▼
    B_Login := TRUE;
END_IF
 
IF WB_UserExit_R_TRIG.Q THEN
    //娉ㄩ攢璐﹀彿
    B_Login := FALSE;
END_IF
 
 
 
B_Login_R_TRIG(CLK:=B_Login , Q=> );                                                    //璐﹀彿鐧诲綍涓婂崌娌�
B_Login_F_TRIG(CLK:=B_Login , Q=> );                                                    //璐﹀彿鐧诲綍涓嬮檷娌�
 
IF B_Login_F_TRIG.Q OR GVL.B_Mysql_AuthFalure THEN
    GVL.Mysql_AccountAutp := 0;
    
    GVL.RB_Mysql_Logining:=FALSE;
    GVL.B_Mysql_Login := FALSE;
    B_Login := FALSE;
END_IF
 
IF B_Login_R_TRIG.Q THEN
    LoginStep := 0;
    B_LoginDeny :=FALSE;
    GVL.B_Mysql_Login := FALSE;
    
END_IF
 
IF B_Login THEN
 
    CASE LoginStep OF 
        0:
            GVL.RB_Mysql_Logining:=TRUE;
            QueryBytes := EmptyResult;            //鎸囦护buffer澶嶄綅
            
            IF GVL.B_Mysql_Inited THEN 
                LoginStep := 10;                  //宸茶繛鎺ユ暟鎹簱
            ELSE
                LoginStep := LoginStep +1;        //鏈繛鎺ユ暟鎹簱,涓嬩竴姝�
            END_IF
        1:
            GVL.B_Mysql_Enable :=TRUE;
            LoginStep := LoginStep +1;            //涓嬩竴姝�
        2:
            IF GVL.B_Mysql_Inited THEN         
                LoginStep := 10;                  //宸茶繛鎺ユ暟鎹簱
            END_IF
            
            IF GVL.B_Mysql_AuthFalure THEN        //杩炴帴澶辫触锛屾帹鍑虹櫥褰�
                B_Login := FALSE;
            END_IF
        10:
            GVL.B_Mysql_Result :=FALSE;            //澶嶄綅鎺ユ敹瑙ｆ瀽鏍囧織
            
            // '瑕佺敤$27鏉ヨ浆涔夛紝鐗规畩鐨勭鍙凤紝鐢�$+16杩涘埗鐨刟csii鍊�
            QueryStr :='SELECT AUTP FROM `login` WHERE STATE=1 AND USER=$27';
            QueryStr := CONCAT(QueryStr,WHMI_Account);
            QueryStr := CONCAT(QueryStr,'$27 AND PASSWORD=$27');
            QueryStr := CONCAT(QueryStr,WHMI_Password);
            QueryStr := CONCAT(QueryStr,'$27 LIMIT 1');
            MEM.MemMove(pSource:= ADR(QueryStr), pDestination:= ADR(QueryBytes), uiNumberOfBytes:=INT_TO_UINT(LEN(QueryStr)));
            
            MysqlCmdPack(Cmd:=3 , InputBytes:= QueryBytes, Result=> GVL.Mysql_abyTx, ResultSize=>GVL.Mysql_WriteSize );        
            GVL.B_Mysql_Send :=TRUE;
            LoginStep := LoginStep +1;               //涓嬩竴姝�
        11:
            IF GVL.B_Mysql_FF OR GVL.B_Mysql_FE THEN
                B_Login := FALSE;                    //鏁版嵁搴撻敊璇紝閫€鍑虹櫥褰�
            END_IF
        
            IF GVL.B_Mysql_Result THEN
                MysqlFirstRowDecode(InputRxBytes:=GVL.Mysql_abyRx , FirstRowInfo=>MysqlFirstRowInfo );
                IF MysqlFirstRowInfo.IsNull THEN
                    //鍥炲涓虹┖锛屽嵆璐﹀彿瀵嗙爜閿欒
                    B_Login := FALSE;    
                    LoginStep:=99;
                    
                    B_LoginDeny :=TRUE;
                ELSE
                    //鍥炲涓虹湡锛岃处鍙峰瘑鐮佹纭紝骞惰幏鍙栨巿鏉冨€�
                    GVL.B_Mysql_Login := TRUE;
                    LoginStep:=99;
                    AuthpStr :=EmptyAuthPStr;
                    tmpUint :=MysqlFirstRowInfo.RowData[0];
                    MEM.MemMove(pSource:= ADR(MysqlFirstRowInfo.RowData)+1, pDestination:= ADR(AuthpStr), uiNumberOfBytes:=tmpUint);
                    
                    GVL.Mysql_AccountAutp :=INT_TO_BYTE( STRING_TO_INT(AuthpStr));                    
                    
                END_IF
            END_IF
            GVL.RB_Mysql_Logining:=FALSE;
        ELSE
        //NTHONG
    
    END_CASE
ELSE
    GVL.RB_Mysql_Logining:=FALSE;
END_IF
 
 
 
//鐧诲綍鎻愮ず
 
IF B_LoginDeny OR GVL.B_Mysql_FF OR GVL.B_Mysql_AuthFalure THEN
 
    B_LoginDeny :=FALSE;
END_IF

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