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add DISCONNECT and wrong query update

This commit is contained in:
s449273 2020-01-04 09:42:46 +01:00
parent 42e7d1b007
commit f3a6059f05
1 changed files with 21 additions and 10 deletions
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31
server/serverv2.c
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@ -20,8 +20,12 @@ int main(int argc, char **argv)
char name_file[512];
char names_files[512];
int sdsocket, sdconnection, addrlen, n, x, lenbyt, s;
connect:
sdsocket = socket(AF_INET, SOCK_STREAM, 0);
if (setsockopt(sdsocket, SOL_SOCKET, SO_REUSEADDR, &(int){1}, sizeof(int)) < 0)
printf("setsockopt(SO_REUSEADDR) failed");
addrlen = sizeof(struct sockaddr_in);
myaddr.sin_family = AF_INET;
@ -66,7 +70,7 @@ int main(int argc, char **argv)
if (d == NULL)
{
printf("OPEN ERROR\n");
printf("Open error\n");
return EXIT_FAILURE;
}
@ -84,7 +88,7 @@ int main(int argc, char **argv)
if (s = send(sdconnection, names_files, 512, 0) == 512)
{
printf("SEND SUCCESS\n");
printf("Send success\n");
goto start;
}
}
@ -104,31 +108,31 @@ int main(int argc, char **argv)
char length[512];
recv(sdconnection, length, 512, 0);
printf("Rozmiar pliku to: %s\n", length);
lenbyt = atoi(length);
printf("Rozmiar pliku w intach to: %d\n", lenbyt);
printf("File size: %d\n", lenbyt);
char addr[INET_ADDRSTRLEN];
printf("Downloading file: %s od %s\n", name_file, inet_ntop(AF_INET, &endpoint.sin_addr.s_addr, addr, INET_ADDRSTRLEN));
ssize_t n;
char buff[4096] = {0};
char package[4096] = {0};
while (total < lenbyt)
{
n = recv(sdconnection, buff, 4096, 0);
n = recv(sdconnection, package, 4096, 0);
total += n;
if (n == -1)
{
printf("recv() failed");
}
if (fwrite(buff, sizeof(char), n, file) != n)
if (fwrite(package, sizeof(char), n, file) != n)
{
printf("fwrite() failed");
}
memset(buff, 0, 4096);
memset(package, 0, 4096);
}
printf("Downloading succes, numer of bytes = %ld\n", total);
@ -142,6 +146,13 @@ int main(int argc, char **argv)
close(sdsocket);
return 0;
}
else if (strncmp("DISCONNECT", buff, 4) == 0)
{
printf("Server disconnect\n");
close(sdconnection);
close(sdsocket);
goto connect;
}
else if (strncmp("FTP", buff, 3) == 0)
{
ssize_t count = 0;
@ -157,7 +168,7 @@ int main(int argc, char **argv)
fseek(file, 0L, SEEK_END);
long int res = ftell(file);
printf("Rozmiar pliku to: %ld\n", res);
printf("Size file: %ld\n", res);
char length[512];
sprintf(length, "%ld", res);
send(sdconnection, length, 512, 0);
@ -184,8 +195,8 @@ int main(int argc, char **argv)
else
{
printf("Wrong query: %s\n", buff);
send(sdconnection, "Wrong Query", 512, 0);
send(sdsocket, "Wrong query", 512, 0);
goto start;
}
}