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scp_write_nonblock: add transfer time info

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Using the same timing logic and output format as
sftp_write_nonblock allows us to very easily run benchmarks on
SCP vs SFTP uploads using libssh2.
This commit is contained in:
Daniel Stenberg 2010-06-11 16:05:22 +02:00
parent 31d71a94f2
commit 1785d0d6f3
1 changed files with 13 additions and 1 deletions
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14
example/scp_write_nonblock.c
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@ -32,6 +32,7 @@
#include <errno.h> #include <errno.h>
#include <stdio.h> #include <stdio.h>
#include <ctype.h> #include <ctype.h>
#include <time.h>
int main(int argc, char *argv[]) int main(int argc, char *argv[])
{ {
@ -50,10 +51,13 @@ int main(int argc, char *argv[])
#if defined(HAVE_IOCTLSOCKET) #if defined(HAVE_IOCTLSOCKET)
long flag = 1; long flag = 1;
#endif #endif
char mem[1024]; char mem[1024*100];
size_t nread; size_t nread;
char *ptr; char *ptr;
struct stat fileinfo; struct stat fileinfo;
time_t start;
long total = 0;
int duration;
#ifdef WIN32 #ifdef WIN32
WSADATA wsadata; WSADATA wsadata;
@ -175,6 +179,7 @@ int main(int argc, char *argv[])
} while (!channel); } while (!channel);
fprintf(stderr, "SCP session waiting to send file\n"); fprintf(stderr, "SCP session waiting to send file\n");
start = time(NULL);
do { do {
nread = fread(mem, 1, sizeof(mem), local); nread = fread(mem, 1, sizeof(mem), local);
if (nread <= 0) { if (nread <= 0) {
@ -183,6 +188,8 @@ int main(int argc, char *argv[])
} }
ptr = mem; ptr = mem;
total += nread;
do { do {
/* write the same data over and over, until error or completion */ /* write the same data over and over, until error or completion */
rc = libssh2_channel_write(channel, ptr, nread); rc = libssh2_channel_write(channel, ptr, nread);
@ -199,6 +206,11 @@ int main(int argc, char *argv[])
} while (nread); } while (nread);
} while (!nread); /* only continue if nread was drained */ } while (!nread); /* only continue if nread was drained */
duration = (int)(time(NULL)-start);
printf("%ld bytes in %d seconds makes %.1f bytes/sec\n",
total, duration, total/(double)duration);
fprintf(stderr, "Sending EOF\n"); fprintf(stderr, "Sending EOF\n");
while (libssh2_channel_send_eof(channel) == LIBSSH2_ERROR_EAGAIN); while (libssh2_channel_send_eof(channel) == LIBSSH2_ERROR_EAGAIN);