forked from KolibriOS/kolibrios
114 lines
2.2 KiB
PHP
114 lines
2.2 KiB
PHP
server_parser:
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; Commands are always 3 numbers and followed by a space
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; If a server decides it needs multiline output,
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; first lines will have a dash instead of space after numbers,
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; thus they are simply ignored.
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cmp dword[s], "150 "
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je data_ok
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cmp dword[s], "220 "
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je welcome
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cmp dword[s], "227 "
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je pasv_ok
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cmp dword[s], "230 "
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je login_ok
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cmp dword[s], "331 "
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je pass
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ret
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welcome:
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mov [status], STATUS_CONNECTED
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ret
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pass:
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mov [status], STATUS_NEEDPASSWORD
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ret
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login_ok:
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mov [status], STATUS_LOGGED_IN
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ret
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pasv_ok:
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sub ecx, 5
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jb .fail
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mov al, "("
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mov edi, s + 5
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repne scasb
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mcall socket, AF_INET4, SOCK_STREAM, 0
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cmp eax, -1
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je fail
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mov [datasocket], eax
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mov esi, edi
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call ascii_dec
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mov byte[sockaddr2.ip+0], bl
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call ascii_dec
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mov byte[sockaddr2.ip+1], bl
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call ascii_dec
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mov byte[sockaddr2.ip+2], bl
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call ascii_dec
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mov byte[sockaddr2.ip+3], bl
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call ascii_dec
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mov byte[sockaddr2.port+1], bl
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call ascii_dec
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mov byte[sockaddr2.port+0], bl
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push str_open
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call [con_write_asciiz]
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mcall connect, [datasocket], sockaddr2, 18
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.fail:
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ret
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data_ok:
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mcall recv, [datasocket], buffer_ptr, BUFFERSIZE, MSG_DONTWAIT ; fixme: use other buffer
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inc eax
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jz .fail
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dec eax
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jz .fail
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mov byte[buffer_ptr + eax], 0
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pushd buffer_ptr
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call [con_write_asciiz]
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.fail:
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ret
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ascii_dec:
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xor ebx, ebx
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mov cl, 3
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.loop:
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lodsb
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sub al, '0'
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jb .done
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cmp al, 9
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ja .done
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lea ebx, [ebx*4+ebx]
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shl ebx, 1
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add bl, al
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dec cl
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jnz .loop
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.done:
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ret |