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give file senders their own threads

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Jfreegman
2014-06-26 18:20:56 -04:00
parent e8a39e1722
commit da65ba4e8d
5 changed files with 104 additions and 80 deletions
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127
src/file_senders.c
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@@ -20,10 +20,10 @@
*
*/
#include <string.h>
#include <stdlib.h>
#include <time.h>
#include <unistd.h>
#include "toxic.h"
#include "windows.h"
@@ -31,13 +31,17 @@
#include "line_info.h"
#include "misc_tools.h"
FileSender file_senders[MAX_FILES];
uint8_t max_file_senders_index;
extern struct _Winthread Winthread;
static void close_file_sender(int i)
#define TIMEOUT_FILESENDER 120
FSenderThread file_senders[MAX_FILES];
int max_file_senders_index;
static void exit_file_sender(int i)
{
pthread_mutex_lock(&file_senders[i].lock);
fclose(file_senders[i].file);
memset(&file_senders[i], 0, sizeof(FileSender));
int j;
@@ -47,6 +51,10 @@ static void close_file_sender(int i)
}
max_file_senders_index = j;
pthread_mutex_unlock(&file_senders[i].lock);
memset(&file_senders[i], 0, sizeof(FSenderThread));
pthread_exit(0);
}
/* Should only be called on exit */
@@ -60,24 +68,26 @@ void close_all_file_senders(void)
}
}
void do_file_senders(Tox *m)
void *do_file_sender(void *data)
{
int i = *(int *) data;
uint8_t msg[MAX_STR_SIZE];
int i;
for (i = 0; i < max_file_senders_index; ++i) {
if (!file_senders[i].active)
continue;
ToxWindow *self = file_senders[i].toxwin;
Tox *m = file_senders[i].m;
uint8_t *pathname = file_senders[i].pathname;
int filenum = file_senders[i].filenum;
int32_t friendnum = file_senders[i].friendnum;
FILE *fp = file_senders[i].file;
ToxWindow *self = file_senders[i].toxwin;
uint8_t *pathname = file_senders[i].pathname;
int filenum = file_senders[i].filenum;
int32_t friendnum = file_senders[i].friendnum;
FILE *fp = file_senders[i].file;
while (file_senders[i].piecelen > 0) {
uint64_t current_time = get_unix_time();
/* If file transfer has timed out kill transfer and send kill control */
if (timed_out(file_senders[i].timestamp, current_time, TIMEOUT_FILESENDER)) {
pthread_mutex_lock(&file_senders[i].lock);
if (self->chatwin != NULL) {
snprintf(msg, sizeof(msg), "File transfer for '%s' timed out.", pathname);
line_info_add(self, NULL, NULL, NULL, msg, SYS_MSG, 0, 0);
@@ -85,15 +95,15 @@ void do_file_senders(Tox *m)
}
tox_file_send_control(m, friendnum, 0, filenum, TOX_FILECONTROL_KILL, 0, 0);
close_file_sender(i);
continue;
pthread_mutex_unlock(&file_senders[i].lock);
exit_file_sender(i);
}
while (true) {
if (tox_file_send_data(m, friendnum, filenum, file_senders[i].nextpiece,
file_senders[i].piecelen) == -1)
break;
pthread_mutex_lock(&file_senders[i].lock);
while (tox_file_send_data(m, friendnum, filenum, file_senders[i].nextpiece,
file_senders[i].piecelen) != -1) {
file_senders[i].timestamp = current_time;
file_senders[i].piecelen = fread(file_senders[i].nextpiece, 1,
tox_file_data_size(m, friendnum), fp);
@@ -102,27 +112,70 @@ void do_file_senders(Tox *m)
if (self->chatwin != NULL) {
uint64_t size = file_senders[i].size;
long double remain = (long double) tox_file_data_remaining(m, friendnum, filenum, 0);
long double pct_remain = 100;
if (remain)
pct_remain = (1 - (remain / size)) * 100;
long double pct_remain = remain ? (1 - (remain / size)) * 100 : 100;
const uint8_t *name = file_senders[i].pathname;
snprintf(msg, sizeof(msg), "File transfer for '%s' accepted (%.1Lf%%)", name, pct_remain);
line_info_set(self, file_senders[i].line_id, msg);
}
if (file_senders[i].piecelen == 0) {
if (self->chatwin != NULL) {
snprintf(msg, sizeof(msg), "File '%s' successfuly sent.", pathname);
line_info_add(self, NULL, NULL, NULL, msg, SYS_MSG, 0, 0);
alert_window(file_senders[i].toxwin, WINDOW_ALERT_2, true);
}
tox_file_send_control(m, friendnum, 0, filenum, TOX_FILECONTROL_FINISHED, 0, 0);
close_file_sender(i);
break;
}
}
pthread_mutex_unlock(&file_senders[i].lock);
usleep(40000); /* Probably not optimal */
}
pthread_mutex_lock(&file_senders[i].lock);
if (self->chatwin != NULL) {
snprintf(msg, sizeof(msg), "File '%s' successfuly sent.", pathname);
line_info_add(self, NULL, NULL, NULL, msg, SYS_MSG, 0, 0);
alert_window(file_senders[i].toxwin, WINDOW_ALERT_2, true);
}
tox_file_send_control(m, friendnum, 0, filenum, TOX_FILECONTROL_FINISHED, 0, 0);
pthread_mutex_unlock(&file_senders[i].lock);
exit_file_sender(i);
return 0;
}
void new_filesender_thread(ToxWindow *self, Tox *m, uint8_t *path, int path_len, FILE *file_to_send,
int filenum, uint64_t filesize)
{
pthread_t tid;
pthread_mutex_t lock;
int i;
for (i = 0; i < MAX_FILES; ++i) {
if (file_senders[i].active)
continue;
if (i == max_file_senders_index)
++max_file_senders_index;
break;
}
memcpy(file_senders[i].pathname, path, path_len + 1);
file_senders[i].tid = tid;
file_senders[i].lock = lock;
file_senders[i].active = true;
file_senders[i].toxwin = self;
file_senders[i].m = m;
file_senders[i].file = file_to_send;
file_senders[i].filenum = filenum;
file_senders[i].friendnum = self->num;
file_senders[i].timestamp = get_unix_time();
file_senders[i].size = filesize;
file_senders[i].piecelen = fread(file_senders[i].nextpiece, 1,
tox_file_data_size(m, self->num), file_to_send);
uint8_t msg[MAX_STR_SIZE];
snprintf(msg, sizeof(msg), "Sending file: '%s'", path);
line_info_add(self, NULL, NULL, NULL, msg, SYS_MSG, 0, 0);
if (pthread_create(&file_senders[i].tid, NULL, do_file_sender, (void *) &i) != 0)
exit_toxic_err("failed in new_filesenders_thread", FATALERR_THREAD_CREATE);
if (pthread_mutex_init(&file_senders[i].lock, NULL) != 0)
exit_toxic_err("failed in new_filesende", FATALERR_MUTEX_INIT);
}