cmd_help:
push str_help
call [con_write_asciiz]
jmp wait_for_usercommand
cmd_bye:
mcall close, [socketnum]
mcall close, [datasocket]
jmp main
cmd_pwd:
mov dword[s], "PWD" + 10 shl 24
mcall send, [socketnum], s, 4, 0
jmp wait_for_servercommand
cmd_cwd:
mov dword[s], "CWD "
mov ecx, 256
xor al, al
mov edi, s
repne scasb
lea esi, [edi - s - 1]
mcall send, [socketnum], s, , 0
jmp wait_for_servercommand
cmd_dele:
mov dword[s], "DELE"
mov byte[s], " "
mov ecx, 256
xor al, al
mov edi, s
repne scasb
lea esi, [edi - s - 1]
mcall send, [socketnum], s, , 0
jmp wait_for_servercommand
cmd_list:
call open_dataconnection
mov [operation], OPERATION_LIST
mov dword[s], "LIST"
mov byte[s+4], 0x0a
mcall send, [socketnum], s, 5, 0
jmp wait_for_servercommand
cmd_retr:
call open_dataconnection
mov [operation], OPERATION_RETR
mov [filestruct.subfn], 2 ; create/rewrite file
mov [filestruct.offset], 0
mov [filestruct.offset+4], 0
mov [filestruct.size], 0
mov [filestruct.ptr], 0
lea esi, [s+5]
mov edi, filestruct.name
mov ecx, 256-5
call set_filename
mcall 70, filestruct
cmp eax, -1
; je fileerror
mov [filestruct.subfn], 3 ; write to file
mov dword[s], "RETR"
mov byte[s+4], " "
mov ecx, 256
xor al, al
mov edi, s
repne scasb
lea esi, [edi - s - 1]
mcall send, [socketnum], s, , 0
jmp wait_for_servercommand
cmd_stor:
call open_dataconnection
mov [operation], OPERATION_STOR
mov [filestruct.subfn], 0 ; read file
mov [filestruct.offset], 0
mov [filestruct.offset+4], 0
mov [filestruct.size], BUFFERSIZE
mov [filestruct.ptr], buffer_ptr2
lea esi, [s+5]
mov edi, filestruct.name
mov ecx, 256-5
call set_filename
mov dword[s], "STOR"
mov byte[s+4], " "
mov ecx, 256
xor al, al
mov edi, s
repne scasb
lea esi, [edi - s - 1]
mcall send, [socketnum], s, , 0
jmp wait_for_servercommand
cmd_lcwd:
mov esi, s+5
mov ecx, 256-5
.loop:
lodsb
cmp al, 10
je .done
test al, al
je .done
loop .loop
.done:
mov byte[esi-1], 0
mcall 30, 1, s+5 ; set working directory
mcall 30, 2, s, 256 ; and read it again
invoke con_write_asciiz, str_lcwd
invoke con_write_asciiz, s
invoke con_write_asciiz, str_newline
jmp wait_for_usercommand
cmd_cdup:
mov dword[s], "CDUP"
mov byte[s+4], 0x0a
mcall send, [socketnum], s, 5, 0
jmp wait_for_servercommand
cmd_rmd:
mov dword[s], "RMD "
mov ecx, 256
xor al, al
mov edi, s
repne scasb
lea esi, [edi - s - 1]
mcall send, [socketnum], s, , 0
jmp wait_for_servercommand
cmd_mkd:
mov dword[s], "MKD "
mov ecx, 256
xor al, al
mov edi, s
repne scasb
lea esi, [edi - s - 1]
mcall send, [socketnum], s, , 0
jmp wait_for_servercommand
; esi = source ptr
; edi = dest ptr
; ecx = max length of source buffer
set_filename:
.loop:
lodsb
test al, al
jz .done
cmp al, ' '
je .done
cmp al, 10
je .done
stosb
loop .loop
.done:
xor al, al ; append a 0 byte
stosb
ret