281 lines
6.7 KiB
PHP
281 lines
6.7 KiB
PHP
cmd_help:
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push str_help
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call [con_write_asciiz]
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jmp wait_for_usercommand
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cmd_bye:
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; Send BYE message to the server
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mov dword[buf_cmd], "BYE" + 13 shl 24
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mov byte[buf_cmd+4], 10
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mcall send, [controlsocket], buf_cmd, 5, 0
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; Close the control connection
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mcall close, [controlsocket]
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ijmp eax, interface_addr, interface.server_addr
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cmd_pwd:
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mov dword[buf_cmd], "PWD" + 13 shl 24
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mov byte[buf_cmd+4], 10
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mcall send, [controlsocket], buf_cmd, 5, 0
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jmp wait_for_servercommand
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cmd_cwd:
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mov dword[buf_cmd], "CWD "
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mov ecx, 256
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xor al, al
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mov edi, buf_cmd
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repne scasb
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lea esi, [edi - buf_cmd]
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mov word [edi - 2], 0x0a0d
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mcall send, [controlsocket], buf_cmd, , 0
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jmp wait_for_servercommand
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cmd_dele:
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mov dword[buf_cmd], "DELE"
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mov byte[buf_cmd+4], " "
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mov ecx, 256
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xor al, al
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mov edi, buf_cmd
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repne scasb
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lea esi, [edi - buf_cmd]
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mov word [edi - 2], 0x0a0d
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mcall send, [controlsocket], buf_cmd, , 0
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jmp wait_for_servercommand
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cmd_list:
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call open_dataconnection
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mov [operation], OPERATION_LIST
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mov dword[buf_cmd], "LIST"
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mov word[buf_cmd+4], 0x0a0d
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mcall send, [controlsocket], buf_cmd, 6, 0
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jmp wait_for_servercommand
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cmd_retr:
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call open_dataconnection
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; Create/open the file
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; TODO: check beforehand if the disk has enough free space available to store the file
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mov esi, buf_cmd+5
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mov ecx, 256-5
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call set_filename
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mov [filestruct.subfn], 2 ; create/rewrite file
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mov [filestruct.offset], 0
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mov [filestruct.offset+4], 0
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mov [filestruct.size], 0
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mov [filestruct.ptr], 0
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mcall 70, filestruct
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test eax, eax
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jz @f
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call error_fs
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jmp close_datacon
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@@:
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; Prepare to write to the file
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mov [filestruct.subfn], 3 ; write to file
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mov [operation], OPERATION_RETR
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; Request the file from server
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mov dword[buf_cmd], "RETR"
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mov byte[buf_cmd+4], " "
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mov ecx, 256
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xor al, al
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mov edi, buf_cmd
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repne scasb
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lea esi, [edi - buf_cmd]
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mov dword[edi - 2], 0x0a0d
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mcall send, [controlsocket], buf_cmd, , 0
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icall eax, interface_addr, interface.print, buf_cmd
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jmp wait_for_servercommand
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cmd_rdir:
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mov [operation], OPERATION_RDIR
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; Request filename list from the server
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call open_dataconnection
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mov [ptr_fname], 0
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mov [size_fname], 0
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mov dword[buf_cmd], "NLST"
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mov word[buf_cmd+4], 0x0a0d
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mcall send, [controlsocket], buf_cmd, 6, 0
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jmp wait_for_servercommand
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cmd_stor:
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call open_dataconnection
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mov [operation], OPERATION_STOR
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; get file size
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mov [filestruct.subfn], 5
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mov [filestruct.offset], 0
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mov [filestruct.offset+4], 0
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mov [filestruct.size], 0
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mov [filestruct.ptr], folder_buf
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mov esi, buf_cmd+5
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mov ecx, 256-5
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call set_filename
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mcall 70, filestruct
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mov eax, dword[folder_buf+32] ; supports file size upto 4GB
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mov [file_size], eax
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mov [filestruct.subfn], 0 ; read file
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; mov [filestruct.offset], 0
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; mov [filestruct.offset+4], 0
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mov [filestruct.size], BUFFERSIZE
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mov [filestruct.ptr], buf_buffer2
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mov dword[buf_cmd], "STOR"
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mov byte[buf_cmd+4], " "
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mov ecx, 256
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xor al, al
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mov edi, buf_cmd
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repne scasb
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lea esi, [edi - buf_cmd]
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mov word [edi - 2], 0x0a0d
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mcall send, [controlsocket], buf_cmd, , 0
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jmp wait_for_servercommand
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cmd_lcwd:
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mov esi, buf_cmd+5
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cmp byte[esi], 10
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je .print
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mov ecx, 256-5
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.loop:
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lodsb
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cmp al, 10
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je .check
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test al, al
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je .check
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loop .loop
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.check:
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mov byte[esi-1], 0
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; check whether entered path is valid (folder exists)
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mov [filestruct2.subfn], 5
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mov [filestruct2.offset], 0
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mov [filestruct2.size], 0
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mov [filestruct2.ptr], folder_buf
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mov [filestruct2.name], buf_cmd+5
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mcall 70, filestruct2
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test eax, eax
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jz @f
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cmp eax, 2
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je @f
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call error_fs
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jmp wait_for_usercommand
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@@:
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mcall 30, 1, buf_cmd+5 ; set working directory
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.print:
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mcall 30, 2, buf_cmd, 256 ; and read it again
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icall eax, interface_addr, interface.print, str_lcwd, buf_cmd, str_newline
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jmp wait_for_usercommand
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cmd_cdup:
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mov dword[buf_cmd], "CDUP"
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mov word[buf_cmd+4], 0x0a0d
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mcall send, [controlsocket], buf_cmd, 6, 0
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jmp wait_for_servercommand
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cmd_rmd:
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mov dword[buf_cmd], "RMD "
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mov ecx, 256
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xor al, al
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mov edi, buf_cmd
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repne scasb
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lea esi, [edi - buf_cmd]
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mov word [edi - 2], 0x0a0d
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mcall send, [controlsocket], buf_cmd, , 0
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jmp wait_for_servercommand
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cmd_mkd:
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mov dword[buf_cmd], "MKD "
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mov ecx, 256
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xor al, al
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mov edi, buf_cmd
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repne scasb
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lea esi, [edi - buf_cmd]
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mov word [edi - 2], 0x0a0d
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mcall send, [controlsocket], buf_cmd, , 0
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jmp wait_for_servercommand
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cmd_abor:
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mcall close, [datasocket]
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jmp wait_for_servercommand
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; esi = source ptr
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; ecx = max length of source buffer
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set_filename:
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mov edi, filestruct.name
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.loop:
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lodsb
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test al, al
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jz .done
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cmp al, 10
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je .done
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stosb
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loop .loop
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.done:
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xor al, al ; append a 0 byte
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stosb
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ret |