| Код |
// ---------------------------------server------------------------------------------------
int main(int argc, char *argv[])
{
int i,a,b,l,sin_size,yes=1;
char c[1000];
int chd,ps,ch,count,countt;
char buffer[1024];
long lSize;
FILE *Fp;
struct sockaddr_in my,th;
time_t start_time, cur_time;
WSADATA wsaData;
WSAStartup(MAKEWORD(2,1), &wsaData);
if ((a = socket(AF_INET, SOCK_STREAM, 0)) == -1)
{
printf("\nError Socketing\n");
exit(1);
}
/* if (setsockopt(a,SOL_SOCKET,SO_REUSEADDR,&yes,sizeof(int)) == -1) {
printf("\nError setcoket\n");
exit(1);
}*/
my.sin_family = AF_INET;
my.sin_port = htons(MYPORT);
my.sin_addr.s_addr = INADDR_ANY;
memset(&(my.sin_zero), '\0', 8);
if (bind(a, (struct sockaddr *)&my, sizeof(struct sockaddr))== -1)
{
printf("\nError Binding\n");
exit(1);
}
memset(c, '\0', 1000);
sin_size = sizeof(struct sockaddr_in);
if (l = listen(a, BACKLOG) == -1)
{
printf("\nError\n");
exit(1);
}
if((l = accept(a,(struct sockaddr *)&th,&sin_size)) == -1)
{
printf("Error");
break;
}
memset(c, '\0', sizeof(c)); // zero the rest of the struct
if(((b = recv(l,c,sizeof(c)-1,0)) == -1)||(b == 0))
{
printf("\nError");
break;
}
if( strcmp(c,"copyf") == 0)
{
memset(c, '\0', sizeof(c));
recv(l,c,sizeof(c)-1,0);
if((Fp=fopen(c,"rb")) == NULL)
{
send(l,"error",5,0);
}
else
{
fseek (Fp , 0 , SEEK_END);
lSize = ftell (Fp);
rewind (Fp);
memset(c, '\0', sizeof(c));
itoa(lSize,c, 10);
if (send(l,c,sizeof(c), 0) == -1)
{
printf("Error Sending");
break;
}
memset(c, '\0', sizeof(c));
countt = 0;
count =0;
ch = 'h';
while(ch != EOF)//(countt < lSize)
{
count = 0;
memset(buffer,'\0',1024);
while((ch != EOF)&&(count < 1024))
{
ch=getc(Fp);
// if(countt < lSize)
// {
if(ch != EOF)
{
buffer[count] = ch;
count++;
countt++;
}
//}
//else
//break;
}
memset(c, '\0', 1000);
itoa(count,c, 10);
if (send(l,c,sizeof(c), 0) == -1)
{
printf("Error Sending");
break;
}
memset(c, '\0', 1000);
printf("send %dbytes\n",count);
sleep(35);
if (send(l,buffer,sizeof(buffer), 0) == -1)
{
printf("Error Sending");
break;
}
memset(buffer,'\0',1024);
sleep(35);
}
memset(c, '\0', 1000);
itoa(4,c, 10);
if (send(l,c,sizeof(c), 0) == -1)
{
printf("Error Sending");
break;
}
memset(c, '\0', 1000);
sleep(100);
/* time(&start_time);
do
{
time(&cur_time);
}
while((cur_time - start_time) < 2);*/
if (send(l,"done",4, 0) == -1)
{
printf("Error Sending");
break;
}
printf("\ndone all");
fclose (Fp);
memset(buffer,'\0',1024);
}
}
closesocket(l);
}
|
| Код |
//---------------------------------client-----------------------------------------------
int main(int argc, char *argv[])
{
struct sockaddr_in th;
int msg,a,b,l,sizes,sin_size,z,count,size,countt,cc;
char ch,c[2000],com[1000],d[1000],read[1025],readd[1024];
struct hostent *h;
FILE *Fp;
WSADATA wsaData;
WSAStartup(MAKEWORD(2,1), &wsaData);
a = socket(AF_INET,SOCK_STREAM,0);
memset(d,'\0',2000);
scanf("%s",&d);
h = gethostbyname(d);
th.sin_family = AF_INET;
th.sin_port = htons(MYPORT);
th.sin_addr.s_addr = inet_addr(d);
memset(&(th.sin_zero), '\0', 8);
connect(a, (struct sockaddr *)&th, sizeof(struct sockaddr));
memset(com,'\0',1000);
scanf("\n%s",com);
if(strcmp(com,"copyf") == 0)
{
if(z = send(a, com, strlen(com), 0) == -1)
{
printf("\nData sent!");
break;
}
printf("\nEnter The Name of file you want to copy (client.c) --- ");
memset(com,'\0',1000);
count =0;
while(com[count-1] != 13)
{
ch = getch();
if(ch != 8)
{
com[count] = ch;
printf("%c",com[count]);
count++;
}
else
{
com[count] = ch;
printf("%c",com[count]);
printf("%c",32);
printf("%c",com[count]);
count--;
}
}
com[count-1] = '\0';
if(z = send(a, com, strlen(com), 0) == -1)
{
printf("\nError Sending\nDisconecting\n");
break;
}
memset(c,'\0',2000);
recv(a,c,sizeof(c),0);
if(strcmp(c,"error") != 0)
{
size = atoi(c);
memset(c,'\0',2000);
memset(read,'\0',1025);
countt = 0;
strcat(com,".bak");
Fp=fopen(com,"wb+");
while( (strcmp(read,"done") != 0) && (strcmp(read,"error") != 0) )
{
memset(readd,'\0',1024);
if(((z = recv(a,readd,1024,0)) == -1)||(z == 0))
{
printf("\nError");
break;
}
sizes = atoi(readd);
printf("\n%d",sizes);
memset(readd,'\0',1024);
memset(read,'\0',1024);
if(((z = recv(a,read,1025,0)) == -1)||(z == 0))
{
printf("\nError");
break;
}
if((strcmp(read,"done") != 0)&&(strcmp(read,"error") != 0))
{
cc=0;
/* while(cc < sizes)
{
putc( read[cc], Fp );
cc++;
}*/
// fprintf(Fp,"%s",read);
countt = countt + 1;
fwrite (read , 1 , sizes , Fp);
}
else
break;
}
if(countt == size)
printf("\nok\n");
else
printf("/nerror/n");
fclose(Fp);
sizes = 0;
}
memset(c,'\0',sizeof(c));
memset(com,'\0',sizeof(com));
memset(read,'\0',1025);
}
}
|
|
так что надо или все в едином пакете кидать или выкручиватся по другому,
