mirror of https://github.com/A2osX/A2osX.git
547 lines
10 KiB
Plaintext
547 lines
10 KiB
Plaintext
NEW
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AUTO 3,1
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.LIST OFF
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.OP 65C02
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.OR $2000
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.TF bin/httpget
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*--------------------------------------
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.INB INC/MACROS.I
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.INB INC/A2OSX.I
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.INB INC/MLI.I
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.INB INC/MLI.E.I
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.INB INC/ETH.I
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.INB INC/LIBTCPIP.I
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.INB INC/NET.HTTP.I
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*--------------------------------------
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RESP.BUFSIZE .EQ 1024
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TIMEOUT.MAX .EQ 50 5 sec.
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*--------------------------------------
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.DUMMY
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.OR ZPBIN
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ZS.START
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ZPIPCfgPtr .BS 2
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ZPHostPtr .BS 2
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ZPPtr .BS 2
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ZPReqBufPtr .BS 2
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ZPReqBufLen .BS 2
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ZPEncodedBufPtr .BS 2
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ZPEncodedBufLen .BS 2
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ZPRespBufPtr .BS 2
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hSocket .BS 1
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ZS.END
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.ED
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*--------------------------------------
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* File Header (16 Bytes)
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*--------------------------------------
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CS.START cld
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jmp (.1,x)
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.DA #$61 6502,Level 1 (65c02)
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.DA #1 BIN Layout Version 1
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.DA #S.PS.F.EVENT S.PS.F
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.DA #0
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.DA CS.END-CS.START Code Length To Relocate
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.DA DS.END-DS.START Data Segment to Allocate
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.DA #64 SS
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.DA #ZS.END-ZS.START Zero Page Size
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.DA 0
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*--------------------------------------
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.1 .DA CS.INIT
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.DA CS.RUN
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.DA CS.DOEVENT
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.DA CS.QUIT
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L.LIBTCPIP .DA LIBTCPIP
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L.SA.LOCAL .DA SA.LOCAL
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L.SA.REMOTE .DA SA.REMOTE
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L.SA.REMOTE.AD .DA SA.REMOTE+S.SOCKADDR.ADDR
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L.MSG.IPKO .DA MSG.IPKO
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L.MSG.USAGE .DA MSG.USAGE
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L.MSG.UNKNOWN .DA MSG.UNKNOWN
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L.MSG.CONNECT .DA MSG.CONNECT
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L.MSG.SKTKO .DA MSG.SKTKO
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L.MSG.CONNECTED .DA MSG.CONNECTED
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L.MSG.SKTERR .DA MSG.SKTERR
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L.MSG.IOERR .DA MSG.IOERR
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L.HTTP.GET1 .DA HTTP.GET1
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L.HTTP.GET2 .DA HTTP.GET2
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L.HTTP.GET3 .DA HTTP.GET3
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.DA 0
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*--------------------------------------
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CS.INIT >LDYA L.LIBTCPIP
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>SYSCALL LoadLib
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bcs .9
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sta hLIBTCPIP
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.9 rts
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*--------------------------------------
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CS.RUN >LIBCALL hLIBTCPIP,LIBTCPIP.GETCFG is TCPIP loaded ?
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>STYA ZPIPCfgPtr
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lda (ZPIPCfgPtr) Configured ?
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bmi CS.RUN.IPOK
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>LDYA L.MSG.IPKO
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>SYSCALL PutS
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lda #E.SYN
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sec
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rts
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CS.RUN.IPOK ldy #S.IPCFG.IP+3
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ldx #3
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.1 lda (ZPIPCfgPtr),y
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sta SA.LOCAL+S.SOCKADDR.ADDR,x
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dey
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dex
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bpl .1
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>INC.G ArgIndex
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>SYSCALL ArgV
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bcs .9
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>STYA ZPHostPtr
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jsr Init.Timeout
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.2 >PUSHW L.SA.REMOTE.AD
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>PUSHW ZPHostPtr
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>LIBCALL hLIBTCPIP,LIBTCPIP.HST.GETBYNAME
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bcc CS.RUN.HOSTOK
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>SLEEP
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jsr Wait.Timeout
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bcc .2
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>PUSHW L.MSG.UNKNOWN
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>PUSHW ZPHostPtr
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>PUSHBI 2
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>SYSCALL PrintF
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bra CS.RUN.ESYN
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.9 >PUSHW L.MSG.USAGE
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>PUSHBI 0
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>SYSCALL PrintF
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CS.RUN.ESYN lda #E.SYN
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sec
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CS.RUN.RTS rts
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CS.RUN.HOSTOK >INC.G ArgIndex
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>SYSCALL ArgV
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bcc .10
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jmp CS.RUN.PORTOK
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.10 >STYA ZPPtr
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lda (ZPPtr)
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cmp #'-'
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beq .1
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>LDYA ZPPtr
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>SYSCALL atoi
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bcs CS.RUN.RTS
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>STYA SA.REMOTE+S.SOCKADDR.PORT
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>INC.G ArgIndex
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>SYSCALL ArgV
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bcs .8
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>STYA ZPPtr
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lda (ZPPtr)
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cmp #'-'
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bne CS.RUN.ESYN
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.1 ldy #1
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lda (ZPPtr),y
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cmp #'a'
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bcc .11
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cmp #'z'+1
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bcs .11
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eor #$20
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.11 cmp #'U'
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bne .2
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>INC.G ArgIndex
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>SYSCALL ArgV
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.9 bcs CS.RUN.ESYN
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>STYA ZPReqBufPtr
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>SYSCALL strlen
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>STYA ZPReqBufLen
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.8 bra CS.RUN.PORTOK
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.2 cmp #'F'
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bne CS.RUN.ESYN
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>INC.G ArgIndex
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>SYSCALL ArgV
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bcs .9
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pha
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>PUSHWZ Aux type
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>PUSHBI S.FI.T.TXT
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>PUSHBI O.RDONLY
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pla
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>SYSCALL LoadTxtFile
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bcs .9
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>STYA ZPReqBufLen
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txa
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>STA.G hReqBuf
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>SYSCALL GetMemPtr
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>STYA ZPReqBufPtr
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CS.RUN.PORTOK >PUSHW L.MSG.CONNECT
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ldx #0
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.1 >PUSHB SA.REMOTE+S.SOCKADDR.ADDR,x
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inx
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cpx #4
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bne .1
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>PUSHW SA.REMOTE+S.SOCKADDR.PORT
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>PUSHW ZPHostPtr
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>PUSHBI 8
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>SYSCALL PrintF
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CS.RUN.OPENSKT >PUSHBI 0 no protocol
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lda #S.SOCKET.T.STREAM
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>LIBCALL hLIBTCPIP,LIBTCPIP.Socket
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bcs .9
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sta hSocket
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>PUSHW L.SA.LOCAL
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lda hSocket
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>LIBCALL hLIBTCPIP,LIBTCPIP.Bind
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bcc .1
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.9 pha
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>LDYA L.MSG.SKTKO
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>SYSCALL PutS
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pla
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sec
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.99 rts
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.1 jsr Init.Timeout
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.2 >SLEEP
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>PUSHW L.SA.REMOTE
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lda hSocket
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>LIBCALL hLIBTCPIP,LIBTCPIP.Connect
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bcc .3
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cmp #ERR.SKT.NOCONN
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bne .9
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jsr Wait.Timeout
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bcc .2
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lda #ERR.SKT.NOCONN
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bra .9
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.3 >LDYA L.MSG.CONNECTED
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>SYSCALL PutS
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>LDYAI RESP.BUFSIZE
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>SYSCALL GetMem
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bcs .99
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>STYA ZPRespBufPtr
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txa
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>STA.G hRespBuf
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>SLEEP
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CS.RUN.GET jsr CS.RUN.ENCODE
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bcs .99
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* >PUSHW ZPEncodedBufLen
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* >PUSHW ZPEncodedBufPtr
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* ldy #S.PS.hStdOut
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* lda (pPS),y
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* >SYSCALL fwrite
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jsr CS.RUN.REQUEST
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bcs .99
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jsr CS.RUN.RESPONSE
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bcs .99
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.9 lda #0
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sec
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.99 rts
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*--------------------------------------
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CS.RUN.SKTERR pha
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>PUSHW L.MSG.SKTERR
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pla
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pha
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>PUSHA
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>PUSHBI 1
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>SYSCALL PrintF
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pla
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sec
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rts
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*--------------------------------------
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CS.RUN.IOERR pha
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>PUSHW L.MSG.IOERR
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pla
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pha
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>PUSHA
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>PUSHBI 1
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>SYSCALL PrintF
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pla
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sec
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rts
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*--------------------------------------
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CS.RUN.CONNECT
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*--------------------------------------
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CS.RUN.ENCODE >LDYA ZPReqBufPtr
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>STYA ZPPtr
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.10 lda (ZPPtr)
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beq .4
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inc ZPEncodedBufLen
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bne .1
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inc ZPEncodedBufLen+1
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.1 inc ZPPtr
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bne .11
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inc ZPPtr+1
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.11 jsr CS.RUN.TOENCODE
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bcc .10
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.3 lda ZPEncodedBufLen
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clc
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adc #2
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sta ZPEncodedBufLen
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bcc .10
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inc ZPEncodedBufLen+1
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bra .10
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.4 >LDYA ZPEncodedBufLen
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>SYSCALL GetMem
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bcs .9
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>STYA ZPEncodedBufPtr
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>STYA ZPPtr
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txa
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>STA.G hEncodedBuf
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.5 lda (ZPReqBufPtr)
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beq .8
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inc ZPReqBufPtr
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bne .6
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inc ZPReqBufPtr+1
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.6 jsr CS.RUN.TOENCODE
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bcc .7
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jsr CS.RUN.ADDBYTETOBUF
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bra .5
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.7 jsr CS.RUN.ADDTOBUF
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bra .5
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.8 clc
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.9 rts
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*--------------------------------------
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CS.RUN.TOENCODE ldx #URI.ToEncode.Cnt-1
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.1 cmp URI.ToEncode,x
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beq .9 CS
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dex
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bpl .1
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clc
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.9 rts
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*--------------------------------------
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CS.RUN.ADDBYTETOBUF
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pha
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lda #'%'
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jsr CS.RUN.ADDTOBUF
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pla
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pha
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lsr
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lsr
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lsr
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lsr
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ora #$30
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cmp #$3A
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bcc .1
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adc #6
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.1 jsr CS.RUN.ADDTOBUF
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pla
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and #$0F
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ora #$30
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cmp #$3A
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bcc CS.RUN.ADDTOBUF
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adc #6
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*--------------------------------------
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CS.RUN.ADDTOBUF sta (ZPPtr)
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inc ZPPtr
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bne .8
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inc ZPPtr+1
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.8 rts
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*--------------------------------------
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CS.RUN.REQUEST jsr Init.Timeout
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>PUSHWI HTTP.GET1.LEN
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>PUSHW L.HTTP.GET1
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jsr .8
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bcs .99
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>PUSHW ZPEncodedBufLen
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>PUSHW ZPEncodedBufPtr
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jsr .8
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bcs .9
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>PUSHWI HTTP.GET2.LEN
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>PUSHW L.HTTP.GET2
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jsr .8
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.99 bcs .9
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>LDYA ZPHostPtr
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>SYSCALL strlen
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>PUSHYA
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>PUSHW ZPHostPtr
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jsr .8
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bcs .9
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>PUSHWI HTTP.GET3.LEN
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>PUSHW L.HTTP.GET3
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.8 lda #'!'
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>SYSCALL putchar
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lda hSocket
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>LIBCALL hLIBTCPIP,LIBTCPIP.Write
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.9 rts
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*--------------------------------------
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CS.RUN.RESPONSE jsr Init.Timeout
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.1 >SLEEP
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>PUSHWI RESP.BUFSIZE
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>PUSHW ZPRespBufPtr
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lda hSocket
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>LIBCALL hLIBTCPIP,LIBTCPIP.Read
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bcc .2
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cmp #E.NODATA
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bne .8
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jsr Wait.Timeout
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bcs .80
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bra .1
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.2 >PUSHYA len
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>PUSHW ZPRespBufPtr
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ldy #S.PS.hStdOut
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lda (pPS),y
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>SYSCALL fwrite
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bcs .9
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>INC.G bResponse
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bra .1
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.8 cmp #MLI.E.IO SKT Close ?
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bne .9
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.80 >LDA.G bResponse
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beq .99
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.81 clc
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rts
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.99 lda #MLI.E.IO
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.9 sec
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rts
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*--------------------------------------
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CS.DOEVENT lda (pEvent)
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bpl .9 is it a TIMER event?
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>LDA.G TimeOut
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beq .9
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dec
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sta (pData),y
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.9 sec do not discard TIMER event
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rts
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*--------------------------------------
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CS.QUIT lda hSocket
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beq .1
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>LIBCALL hLIBTCPIP,LIBTCPIP.Shutdown
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.1 >LDA.G hReqBuf
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beq .2
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>SYSCALL FreeMem
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.2 >LDA.G hEncodedBuf
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beq .3
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>SYSCALL FreeMem
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.3 >LDA.G hRespBuf
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beq .4
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>SYSCALL FreeMem
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.4 lda hLIBTCPIP
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beq .8
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>SYSCALL UnloadLib
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.8 clc
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rts
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*--------------------------------------
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Init.Timeout lda #TIMEOUT.MAX
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>STA.G TimeOut
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rts
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*--------------------------------------
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Wait.TimeOut sec
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>LDA.G TimeOut
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beq .9
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clc
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.9 rts
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*--------------------------------------
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CS.END
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LIBTCPIP .AZ "libtcpip"
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hLIBTCPIP .BS 1
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MSG.IPKO .AZ "TCP/IP Not Loaded/Configured."
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MSG.USAGE .AS "Usage : HTTPGET <ip|host> [port]\r\n"
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.AS " -U Url\r\n"
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.AZ " -F UrlFile\r\n"
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MSG.UNKNOWN .AZ "%s: Unknown host\r\n"
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MSG.CONNECT .AZ "Connecting to %d.%d.%d.%d:%D (%s)..."
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MSG.SKTKO .AZ "Failed to Open Socket."
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MSG.CONNECTED .AZ "Connected."
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MSG.SKTERR .AZ "Socket Error : $%h\r\n"
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MSG.IOERR .AZ "I/O Error : $%h\r\n"
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*--------------------------------------
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SA.LOCAL .DA #AF.INET S.SOCKADDR.AF
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.BS 1
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.BS 4 S.SOCKADDR.ADDR
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.BS 2 S.SOCKADDR.PORT
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*--------------------------------------
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SA.REMOTE .DA #AF.INET S.SOCKADDR.AF
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.BS 1
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.BS 4 S.SOCKADDR.ADDR
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.DA TCP.PORT.HTTP
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*--------------------------------------
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URI.ToEncode .DA #C.LF,#C.CR,#C.SPACE,#'"'
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.AS "%-.\^_`{|}~"
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URI.ToEncode.Cnt .EQ *-URI.ToEncode
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*--------------------------------------
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HTTP.GET1 .AS "GET /"
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HTTP.GET1.LEN .EQ *-HTTP.GET1
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HTTP.GET2 .AS " HTTP/1.1"
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.DA #C.CR,#C.LF
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.AS "User-Agent: A2osX.HTTPGET"
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.DA #C.CR,#C.LF
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.AS "Host: "
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HTTP.GET2.LEN .EQ *-HTTP.GET2
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HTTP.GET3 .DA #C.CR,#C.LF
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.AS "Connection: close"
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.DA #C.CR,#C.LF
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.DA #C.CR,#C.LF
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HTTP.GET3.LEN .EQ *-HTTP.GET3
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*--------------------------------------
|
||
.DUMMY
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.OR 0
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DS.START
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||
ArgIndex .BS 1
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hReqBuf .BS 1
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hEncodedBuf .BS 1
|
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hRespBuf .BS 1
|
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bResponse .BS 1
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TimeOut .BS 1
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DS.END
|
||
.ED
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||
*--------------------------------------
|
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MAN
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||
SAVE USR/SRC/BIN/HTTPGET.S
|
||
ASM
|