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APM: Support distributed tracing by Tencent Cloud APM. v5.0.63

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This commit is contained in:
winlin 2022-08-24 11:04:39 +08:00
parent 736c661808
commit 3e2f8622f8
49 changed files with 4989 additions and 719 deletions
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23
trunk/src/kernel/srs_kernel_utility.cpp
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@ -17,6 +17,7 @@
#include <sys/stat.h>
#include <fcntl.h>
#include <stdlib.h>
#include <stdarg.h>
#include <vector>
#include <algorithm>
@ -275,10 +276,7 @@ bool srs_check_ip_addr_valid(string ip)
string srs_int2str(int64_t value)
{
// len(max int64_t) is 20, plus one "+-."
char tmp[21 + 1];
snprintf(tmp, sizeof(tmp), "%" PRId64, value);
return tmp;
return srs_fmt("%" PRId64, value);
}
string srs_float2str(double value)
@ -554,6 +552,23 @@ vector<string> srs_string_split(string str, vector<string> seperators)
return arr;
}
std::string srs_fmt(const char* fmt, ...)
{
va_list ap;
va_start(ap, fmt);
static char buf[8192];
int r0 = vsnprintf(buf, sizeof(buf), fmt, ap);
va_end(ap);
string v;
if (r0 > 0 && r0 < (int)sizeof(buf)) {
v.append(buf, r0);
}
return v;
}
int srs_do_create_dir_recursively(string dir)
{
int ret = ERROR_SUCCESS;