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SEND_namefile

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This commit is contained in:
s449273 2019-12-08 00:05:17 +01:00
parent b29dcc30da
commit 37adef3dd3
2 changed files with 85 additions and 4 deletions
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40
server/send.c
View File

@ -12,17 +12,18 @@
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
const int port = 7332; const int port = 7332;
const char ip[512] = "192.168.1.30"; const char ip[512] = "192.168.0.43";
struct sockaddr_in endpoint; struct sockaddr_in endpoint;
struct dirent **namelist; struct dirent **namelist;
char buff[512]; char buff[512];
char name_file[512]; char name_file[512];
int sdsocket, addrlen, sdconnection, n; int sdsocket, addrlen, sdconnection, n, x;
endpoint.sin_family = AF_INET; endpoint.sin_family = AF_INET;
endpoint.sin_port = htons(port); endpoint.sin_port = htons(port);
endpoint.sin_addr.s_addr = inet_addr(ip); endpoint.sin_addr.s_addr = inet_addr(ip);
addrlen = sizeof(struct sockaddr_in); addrlen = sizeof(struct sockaddr_in);
ssize_t count = 0;
while (1) while (1)
{ {
@ -38,7 +39,7 @@ int main(int argc, char **argv)
} }
else if (strncmp("HELP", buff, 4) == 0) else if (strncmp("HELP", buff, 4) == 0)
{ {
printf("COMMAND LIST:\n CLIENTOFF\n EXIT\n GET_ALL_FILES\n FTP_namefile\n"); printf("COMMAND LIST:\n CLIENTOFF\n EXIT\n GET_ALL_FILES\n FTP_namefile\n SEND_namefile\n");
goto start; goto start;
} }
@ -106,6 +107,39 @@ int main(int argc, char **argv)
fclose(file); fclose(file);
goto start;
}
if (strncmp("SEND", buff, 4) == 0)
{
bzero(name_file, 512);
strncpy(name_file, buff + 5, 507);
printf("File to send :%s\n", name_file);
FILE *file = fopen(name_file, "rb");
if (file == NULL)
{
printf("fopen() failed");
}
char package[4096] = {0};
while ((x = fread(package, sizeof(char), 4096, file)) > 0)
{
count += x;
if (send(sdsocket, package, x, 0) == -1)
{
printf("send() failed");
}
memset(package, 0, 4096);
}
printf("Send success, number of bytes: %ld\n", count);
fclose(file);
close(sdsocket);
goto start; goto start;
} }

49
server/server.c
View File

@ -62,7 +62,7 @@ int main(int argc, char **argv)
bzero(names_files, 512); bzero(names_files, 512);
bzero(name_file, 512); bzero(name_file, 512);
n = scandir(".", &namelist, NULL, alphasort); n = scandir("..", &namelist, NULL, alphasort);
if (n == -1) if (n == -1)
{ {
perror("scandir"); perror("scandir");
@ -90,6 +90,53 @@ int main(int argc, char **argv)
break; break;
} }
} }
else if (strncmp("SEND", buff, 4) == 0)
{
ssize_t total = 0;
strncpy(name_file, buff + 5, 508);
printf("Name of file :%s\n", name_file);
printf("I'm receving a file: %s\n", buff);
FILE *file = fopen(name_file, "wb");
if (file == NULL)
{
printf("fopen() failed");
}
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};
while ((sdconnection2 =
accept(sdsocket,
(struct sockaddr *)&endpoint,
&addrlen)) >= 0)
{
while ((n = recv(sdconnection2, buff, 4096, 0)) > 0)
{
total += n;
if (n == -1)
{
printf("recv() failed");
}
if (fwrite(buff, sizeof(char), n, file) != n)
{
printf("fwrite() failed");
}
memset(buff, 0, 4096);
}
printf("Downloading succes, numer of bytes = %ld\n", total);
fclose(file);
close(sdconnection2);
break;
}
}
else if (strncmp("EXIT", buff, 4) == 0) else if (strncmp("EXIT", buff, 4) == 0)
{ {
printf("Server shut down..\n"); printf("Server shut down..\n");