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authorFlorian Pritz <bluewind@xinu.at>2012-02-09 23:38:14 +0100
committerFlorian Pritz <bluewind@xinu.at>2012-02-10 10:54:00 +0100
commit7e5254be00755615369da454e28896af51ae9cb3 (patch)
tree50e5206010b8a16140e12155fbe7f80b4f8967fc /fb-helper.c
parent123e0eb2b24ff13214df039d0b0b6ac5fff358bc (diff)
fb-helper.c: calculate ETA for the upload
Signed-off-by: Florian Pritz <bluewind@xinu.at>
Diffstat (limited to 'fb-helper.c')
-rw-r--r--fb-helper.c39
1 files changed, 36 insertions, 3 deletions
diff --git a/fb-helper.c b/fb-helper.c
index 6abf81d..dcd085d 100644
--- a/fb-helper.c
+++ b/fb-helper.c
@@ -19,12 +19,14 @@
#include <libgen.h>
#include <string.h>
#include <stdlib.h>
+#include <time.h>
#include <curl/curl.h>
#include <curl/easy.h>
#define FORMAT_ARRAY_SIZE 5
#define FORMAT_BYTES_BUFFER 64
+#define FORMAT_TIME_BUFFER 32
/* struct which holds the persistent data for progress_callback */
struct progressData {
@@ -89,6 +91,24 @@ void format_bytes(double bytes, char *buf)
snprintf(buf, FORMAT_BYTES_BUFFER, "%.0f%s", size, suffix[suffix_pos]);
}
+void format_time(char *buf, int bufsize, time_t time)
+{
+ int seconds = 0;
+ int minutes = 0;
+ int hours = 0;
+
+ seconds = time%60;
+ minutes = (time/60)%60;
+ hours = time/60/60;
+
+ if (hours > 9000) {
+ snprintf(buf, bufsize, "OVER 9000!!");
+ } else if (hours > 0) {
+ snprintf(buf, bufsize, "%d:%02d:%02d", hours, minutes, seconds);
+ } else {
+ snprintf(buf, bufsize, "%02d:%02d", minutes, seconds);
+ }
+}
int progress_callback(
void *cb_data,
@@ -101,6 +121,9 @@ int progress_callback(
int printed = 0;
char speed[FORMAT_BYTES_BUFFER];
char total[FORMAT_BYTES_BUFFER];
+ char eta[FORMAT_TIME_BUFFER];
+ time_t time_remaining = 0;
+ double ulspeed = 0.0;
if (0 == ulnow)
return 0;
@@ -118,19 +141,29 @@ int progress_callback(
(double)(now.tv_sec - data->last.tv_sec) +
(double)(now.tv_usec - data->last.tv_usec) / 1E6;
- format_bytes((ulnow - data->ullast) / timeSpent, (char *)&speed);
/* don't refresh too often, catch if time went backwards */
if (timeSpent < 0.2 && timeSpent > -1.0)
return 0;
+ ulspeed = (ulnow - data->ullast) / timeSpent;
+
+ if (ulspeed < 1) {
+ snprintf(eta, sizeof(eta), "stalling");
+ } else {
+ time_remaining = (ultotal - ulnow) / ulspeed;
+ format_time(eta, sizeof(eta), time_remaining);
+ }
+
format_bytes(ulnow, (char *)&total);
+ format_bytes(ulspeed, (char *)&speed);
/* print the progress */
printed = fprintf(stderr,
- "\r%s/s uploaded: %.1f%% = %s",
+ "\r%s/s uploaded: %.1f%% = %s; ETA: %s",
speed, /* upload speed */
ulnow * 100.0 / ultotal, /* percent uploaded */
- total /* total data uploaded */
+ total, /* total data uploaded */
+ eta
);
/* pad the string if the last one was longer to remove left over characters */