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" + 13 shl 24 mov byte[s+4], 10 mcall send, [socketnum], s, 5, 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] mov word [edi - 2], 0x0a0d 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] mov word [edi - 2], 0x0a0d mcall send, [socketnum], s, , 0 jmp wait_for_servercommand cmd_list: call open_dataconnection mov [operation], OPERATION_LIST mov dword[s], "LIST" mov word[s+4], 0x0a0d mcall send, [socketnum], s, 6, 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] mov word [edi - 2], 0x0a0d 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] mov word [edi - 2], 0x0a0d 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 word[s+4], 0x0d0a mcall send, [socketnum], s, 6, 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] mov word [edi - 2], 0x0a0d 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] mov word [edi - 2], 0x0a0d 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