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fixed read_socket problems

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This commit is contained in:
Václav Šmejkal 2023-02-09 19:41:12 +01:00
parent 649997088b
commit 6f392c498d
Signed by: ENGO150
GPG Key ID: 4A57E86482968843
1 changed files with 6 additions and 8 deletions
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14
src/chat/server/main.c
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@ -18,6 +18,9 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
#include <why2/chat/common.h> #include <why2/chat/common.h>
#include <sys/ioctl.h>
#include <unistd.h>
char *read_socket(int socket); char *read_socket(int socket);
int main(void) int main(void)
@ -62,22 +65,17 @@ int main(void)
char *read_socket(int socket) char *read_socket(int socket)
{ {
FILE *opened = why2_fdopen(socket, "r"); //OPEN socket
long content_size; long content_size;
char *content; char *content;
//COUNT content_size //COUNT content_size
fseek(opened, 0, SEEK_END); ioctl(socket, FIONREAD, &content_size);
content_size = ftell(opened);
rewind(opened); //REWIND
//ALLOCATE //ALLOCATE
content = why2_calloc(content_size, sizeof(char)); content = why2_calloc(content_size, sizeof(char));
if (fread(content, content_size, 1, opened) != 1) why2_die("Reading socket failed!"); //READ
if (read(socket, content, content_size) != content_size) why2_die("Reading socket failed!");
//DEALLOCATION
why2_deallocate(opened);
return content; return content;
} }