#include <stdio.h>

#include <libssh/libssh.h>

#include "examples_common.h"

#define LIMIT 0x100000000UL

int main(void) {

  ssh_session session;

  ssh_channel channel;

  char buffer[1024*1024];

  int rc;

  uint64_t total=0;

  uint64_t lastshown=4096;

  session = connect_ssh("localhost", NULL, 0);

  if (session == NULL) {

    return 1;

  }

  channel = ssh_channel_new(session);;

  if (channel == NULL) {

    ssh_disconnect(session);

    return 1;

  }

  rc = ssh_channel_open_session(channel);

  if (rc < 0) {

    ssh_channel_close(channel);

    ssh_disconnect(session);

    return 1;

  }

  rc = ssh_channel_request_exec(channel, "cat > /dev/null");

  if (rc < 0) {

    ssh_channel_close(channel);

    ssh_disconnect(session);

    return 1;

  }

  while ((rc = ssh_channel_write(channel, buffer, sizeof(buffer))) > 0) {

    total += rc;

    if(total/2 >= lastshown){

      printf("written %llx\n", (long long unsigned int) total);

      lastshown=total;

    }

    if(total > LIMIT)

      break;

  }

  if (rc < 0) {

    printf("error : %s\n",ssh_get_error(session));

    ssh_channel_close(channel);

    ssh_disconnect(session);

    return 1;

  }

  ssh_channel_send_eof(channel);

  ssh_channel_close(channel);

  ssh_disconnect(session);

  return 0;

}