tmate/libssh/examples/senddata.c

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2013-06-10 06:58:12 +02:00
#include <stdio.h>
#include <libssh/libssh.h>
#include "examples_common.h"
#define LIMIT 0x100000000
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;
}