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Code Issues Releases Wiki Activity

add sendlen/sendstring

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This commit is contained in:
Ralph Metzler 2019-07-08 10:03:17 +02:00
parent f2ca278710
commit 1064f47fd9
2 changed files with 35 additions and 0 deletions
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33
lib/src/tools.c
View File

@ -1,4 +1,37 @@
#include "time.h"
#include <stdint.h>
#include <stdarg.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
int sendlen(int sock, char *buf, int len)
{
int done, todo;
for (todo = len; todo; todo -= done, buf += done)
if ((done = send(sock, buf, todo, 0)) < 0) {
printf("sendlen error\n");
return done;
}
return len;
}
int sendstring(int sock, char *fmt, ...)
{
int len;
uint8_t buf[2048];
va_list args;
va_start(args, fmt);
len = vsnprintf(buf, sizeof(buf), fmt, args);
if (len <= 0 || len >= sizeof(buf))
return 0;
sendlen(sock, buf, len);
va_end(args);
return len;
}
time_t mtime(time_t *t)
{

2
lib/src/tools.h
View File

@ -2,5 +2,7 @@
#define _DDDVB_TOOLS_H_
time_t mtime(time_t *t);
int sendlen(int sock, char *buf, int len);
int sendstring(int sock, char *fmt, ...);
#endif /* _DDDVB_TOOLS_H_ */