OpenForum RSS: htons

htons (Fisher)

Mon, 11 Feb 2008 07:35:23 GMT

>[�� ]
>send �� .
>� �� recv, �� ,
>� ��
>recv, �� send.
>�� , �� recv � ��. �� , ��
>�� .
>
>�� MSG_WAITALL
>
>�� .

� �� send � recv �� write read, �� -�� , �� .
��!

htons (NuINu)

Mon, 11 Feb 2008 06:59:46 GMT

>>>�ӣ ��
>>
>>��, �� , �� :)
>>
>
>��, �� ?

��. �� .

send �� .
� �� recv, �� , � �� recv, �� send.
�� , �� recv � ��. �� , �� .

�� MSG_WAITALL

�� .

htons (Fisher)

Fri, 08 Feb 2008 07:47:31 GMT

>>�ӣ ��
>
>��, �� , �� :)
>

��, �� ?

htons (NuINu)

Fri, 08 Feb 2008 07:28:17 GMT

>�ӣ ��

��, �� , �� :)

htons (jd2)

Fri, 08 Feb 2008 00:55:51 GMT

�ӣ ��

htons (Fisher)

Wed, 06 Feb 2008 17:12:26 GMT

>�� pkt �� , �.�. ��
>�� send �� write
>
>ssize_t send(int s, const void *msg, size_t len, int flags);
>
>�� msg � len?

��, ��-�� :

struct my_struct data;
// ... do something with struct
send(my_socket, (char*)(&data), sizeof(my_struct), 0);

The receiver should do something like:
struct my_struct remote_data;
recv(my_socket, (char*)&remote_data, sizeof(my_struct), 0);

htons (Fisher)

Wed, 06 Feb 2008 13:10:40 GMT

�� !
�� :

�� pkt �� , �.�. �� send �� write

ssize_t send(int s, const void *msg, size_t len, int flags);

�� msg � len?

htons (NuINu)

Wed, 06 Feb 2008 11:50:31 GMT

>[�� ]
>
>��?
>struct Header
>{
>u_char* type_protocol; //��
>u_char* type_packet; // ��
>u_char* llength; // �� .
>u_char* hlength;
>}
>

��, �� elvenic �� .

htons (Fisher)

Wed, 06 Feb 2008 11:18:38 GMT

>[�� ]
>>�� :
>>1-� �� - �� = 11
>>2-� �� - �� = 1
>>3-4 ��
>>char head[4] = {htons(11),htons(1),htons(0),htons(0)}; // 3-� 4-� ��
>
>��, �� !
>uint16_t htons(uint16_t hostshort);
>
>�� ! �� ?

��! � �� (man htons).
�� .

�� , �� .

�� Header:

��?
struct Header
{
u_char* type_protocol; //��
u_char* type_packet; // ��
u_char* llength; // �� .
u_char* hlength;
}

//�� 3-4 ��
�� 3-4 ��? ��, ��?

int main()
{
Header* pheader = new Header;

�� = LEN

1) ��
2) ��
2) �� (header+body) �� send() � ��
delete pheade