/*?
?Very?simple?file?transferring?client.
?Copyright?（C）?2004-2006?Li?Suke?School?of?Software?and?Microelectronics
?Peking?University
?This??is?free?software;?you?can?redistribute?it?and/or
?modify?it?freely.

?This?software??is?distributed?in?the?hope?that?it?will?be?useful
?but?WITHOUT?ANY?WARRANTY;?without?even?the?implied?warranty?of
?MERCHANTABILITY?or?FITNESS?FOR?A?PARTICULAR?PURPOSE.??
*/

#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?“rw.h“
int?main（int?argc?char?*argv[]）{
???int?sockfd;
???int?conn_ret;
???struct?sockaddr_in?servaddr;
???char?cmd_buf[MAX_LEN];
???char?recvbuf[MAX_LEN];
???int?error_flag;
???int?len?=?MAX_LEN;
???int?file_fd;
???int?dot_number;
???int?total_len?=?0;
???if（argc?!=?5）{
??????printf（“Usage:?fileclient?
???\n“）;
??????return?0;
???}
???if（（sockfd?=?socket（AF_INETSOCK_STREAM0））?==?-1）{
???????perror（“sock“）;
???????exit（1）;
???}
???bzero（&servaddrsizeof（servaddr））;
???servaddr.sin_family?=?AF_INET;
???servaddr.sin_port?=?htons（atoi（argv[2]））;
???inet_pton（AF_INETargv[1]&servaddr.sin_addr）;
???conn_ret?=?connect（sockfd（struct?sockaddr?*）&servaddrsizeof（servaddr））;
???if（conn_ret?==?-1）{
??????perror（“connect“）;
???}
???file_fd?=?open（argv[4]O_CREAT?|??O_WRONLY）;
???if（file_fd?==?-1）{
???????perror（“open“）;
???????exit（1）;
???}
???len?=?strlen（argv[3]）+3;
???snprintf（cmd_buflen“%s\r\n“argv[3]）;
???if（（error_flag?=?writeall（sockfdcmd_buf&len））==-1）{
???????exit（1）;
???}
???len?=?MAX_LEN;??	
???printf（“\nfile?is?transferring:\n“）;
???while?（（error_flag?=?readall（sockfdrecvbuf&len））==0）{
???????if（len?==?0）{
???????????printf（“\nClient?has?received?file!\n“）;
???????????break;
???????}?
???????printf（“.“）;
???????printf（“read?length?is?%d\n“len）;
???????dot_number++;
???????if（（dot_number?%?DOT_PERIOD）?==0）{
???????????????printf（“\n“）;
???????????????dot_number?=?0;
???????}
???????total_len+=len;
???????if（writeall（file_fdrecvbuf&len）?==?-1）{
????????????printf（“\nclient?has?some?error?when?receive?the?file!\n“）;
????????????break;
???????}?

???????len??=?MAX_LEN;
?
???}
???printf（“\nRecevied?%d?bytes\n“total_len）;
???close（file_fd）;
???close（sockfd）;
???return;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????3757??2006-06-16?10:03??pthreadfile\rw.c

?????文件????????288??2006-06-16?10:03??pthreadfile\rw.h

?????文件????????252??2006-06-16?10:03??pthreadfile\Makefile

?????文件???????2415??2006-06-16?10:03??pthreadfile\fileclient.c

?????文件???????2575??2006-06-16?10:03??pthreadfile\fileserver.c

?????目錄??????????0??2006-06-16?10:03??pthreadfile

-----------?---------??----------?-----??----

?????????????????9505????????????????????7