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Rev Author Line No. Line
6394 nisargshah 1 
resolve:
2 
 
3 
        ; parse command line parameters of type
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        ; ftp://user:password@server.com:port/folder/subfolder type urls
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        ; check ftp://
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        xor     edx, edx
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        mov     esi, buf_cmd
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        mov     edi, str_ftp
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        xor     ecx, ecx
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  @@:
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        mov     al, byte [esi+edx]
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        mov     bl, byte [edi+edx]
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        inc     edx
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        cmp     al, bl
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        jne     main
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        cmp     byte [edi+edx], '/'
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        jne     @b
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        inc     ecx
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        cmp     ecx, 2
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        jne     @b
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        ; parse user
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        mov     dword[param_user], "USER"
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        mov     byte[param_user+4], " "
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        inc     edx
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        add     esi, edx
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        lea     edi, [param_user+5]
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  .user:
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        lodsb
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        cmp     al, 0
6437 nisargshah 32 
        jne     @f
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        mov     eax, str_err_params
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        jmp     error
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    @@: stosb
6394 nisargshah 36 
        cmp     byte [esi], ':'
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        jne     .user
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        mov     word [edi], 0x0a0d
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        mov     byte [edi+2], 0
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        ; parse password
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        inc     esi
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        mov     dword[param_password], "PASS"
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        mov     byte[param_password+4], " "
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        lea     edi, [param_password+5]
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  .pass:
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        lodsb
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        cmp     al, 0
6437 nisargshah 49 
        jne     @f
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        mov     eax, str_err_params
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        jmp     error
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    @@: stosb
6394 nisargshah 53 
        cmp     byte [esi], '@'
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        jne     .pass
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        mov     word [edi], 0x0a0d
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        mov     byte [edi+2], 0
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        ; parse server address
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        inc     esi
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        mov     edi, param_server_addr
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  .addr:
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        lodsb
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        cmp     al, 0
6437 nisargshah 64 
        jne     @f
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        mov     eax, str_err_params
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        jmp     error
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    @@: stosb
6394 nisargshah 68 
        cmp     byte [esi], ':'
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        jne     .addr
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        mov     byte [edi], 0
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        ; parse port
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        inc     esi
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        xor     eax, eax
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        xor     ebx, ebx
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        mov     [sockaddr1.port], 21 shl 8
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  .port:
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        lodsb
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        cmp     al, 0
6437 nisargshah 80 
        jne     @f
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        mov     eax, str_err_params
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        jmp     error
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    @@: cmp     al, '/'
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        jbe     .port_done
6394 nisargshah 85 
        sub     al, '0'
6437 nisargshah 86 
        jnb     @f
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        mov     eax, str_err_host
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        jmp     error
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    @@: cmp     al, 9
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        jna     @f
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        mov     eax, str_err_host
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        jmp     error
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    @@: lea     ebx, [ebx*4 + ebx]
6394 nisargshah 94 
        shl     ebx, 1
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        add     ebx, eax
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        jmp     .port
6437 nisargshah 97 
  .port_done:
6394 nisargshah 98 
        xchg    bl, bh
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        mov     [sockaddr1.port], bx
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101 
        ; parse path
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        mov     dword[param_path], "CWD "
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        lea     edi, [param_path+4]
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  .path:
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        lodsb
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        stosb
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        cmp     byte [esi], 0
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        jne     .path
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        mov     word [edi], 0x0a0d
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        mov     byte [edi+2], 0
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        ; parameters resolved successfully
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        mov     [use_params], 1
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115 
        ; copy server address to buf_cmd
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        mov     esi, param_server_addr
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        mov     edi, buf_cmd
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  .copy:
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        lodsb
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        stosb
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        cmp     byte [edi], 0
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        jne     .copy
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        mov     byte [esi], 0
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125 
        jmp     no_resolve.done
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