int
client_init_Client(Client *client, const char *path) {
CLIENT_H_RET_VAL client_ret_val = E_CLIENT_OK;
if (!client || !path) {
fprintf(stderr, "%s(): Error initializing client: no client\n",
__func__);
return E_CLIENT_ERR_FARG;
}
client_ret_val = client_init_path(client, path);
if (client_ret_val != E_CLIENT_OK) {
return client_ret_val;
}
client_ret_val = client_init_socket(client);
if (client_ret_val != E_CLIENT_OK) {
return client_ret_val;
}
client_ret_val = client_connect_socket(client);
if (client_ret_val != E_CLIENT_OK) {
return client_ret_val;
}
memset(&client->sh_mem_fds,
-2, sizeof(int) * VHOST_MEMORY_MAX_NREGIONS);
return E_CLIENT_OK;
}
int main(int argc, char *argv[])
{
char buffer[256];
int client_socketfd;
int bytes_read;
if (argc < 3) {
fprintf(stderr,"usage %s hostname port\n", argv[0]);
exit(0);
}
client_socketfd = client_connect_socket(argv[1], argv[2]);
/// send message to server
fprintf(stdout, "enter a message to send to the server: ");
memset(buffer, 0, 256);
fgets(buffer, 255,stdin); /// read message from keyboard
fprintf(stderr, "main, buffer: %s\n", buffer);
if(send_data(client_socketfd, buffer, strlen(buffer)) == -1)
{
fprintf(stderr, "error, send_data returned -1, socket closed\n");
}
memset(buffer, 0, 256);
/// read server response
bytes_read = recv(client_socketfd, buffer, 255, 0);
if( bytes_read < 0)
{
perror("recv ");
fprintf(stderr, "bytes_read: %d\n", bytes_read);
}
else if (bytes_read > 0)
{
printf("%s\n",buffer);
}
close(client_socketfd);
return 0;
}
