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authorDevtools Arcadia <[email protected]>2022-02-07 18:08:42 +0300
committerDevtools Arcadia <[email protected]>2022-02-07 18:08:42 +0300
commit1110808a9d39d4b808aef724c861a2e1a38d2a69 (patch)
treee26c9fed0de5d9873cce7e00bc214573dc2195b7 /library/cpp/tvmauth/client/misc/proc_info.cpp
intermediate changes
ref:cde9a383711a11544ce7e107a78147fb96cc4029
Diffstat (limited to 'library/cpp/tvmauth/client/misc/proc_info.cpp')
-rw-r--r--library/cpp/tvmauth/client/misc/proc_info.cpp53
1 files changed, 53 insertions, 0 deletions
diff --git a/library/cpp/tvmauth/client/misc/proc_info.cpp b/library/cpp/tvmauth/client/misc/proc_info.cpp
new file mode 100644
index 00000000000..e2e5ec15b9e
--- /dev/null
+++ b/library/cpp/tvmauth/client/misc/proc_info.cpp
@@ -0,0 +1,53 @@
+#include "proc_info.h"
+
+#include <library/cpp/tvmauth/version.h>
+
+#include <library/cpp/string_utils/quote/quote.h>
+
+#include <util/stream/file.h>
+#include <util/string/cast.h>
+#include <util/system/getpid.h>
+
+namespace NTvmAuth::NUtils {
+ void TProcInfo::AddToRequest(IOutputStream& out) const {
+ out << "_pid=" << Pid;
+ if (ProcessName) {
+ out << "&_procces_name=" << *ProcessName;
+ }
+ out << "&lib_version=client_" << VersionPrefix << LibVersion();
+ }
+
+ TProcInfo TProcInfo::Create(const TString& versionPrefix) {
+ TProcInfo res;
+ res.Pid = IntToString<10>(GetPID());
+ res.ProcessName = GetProcessName();
+ res.VersionPrefix = versionPrefix;
+ return res;
+ }
+
+ std::optional<TString> TProcInfo::GetProcessName() {
+ try {
+ // works only for linux
+ TFileInput proc("/proc/self/status");
+
+ TString line;
+ while (proc.ReadLine(line)) {
+ TStringBuf buf(line);
+ if (!buf.SkipPrefix("Name:")) {
+ continue;
+ }
+
+ while (buf && isspace(buf.front())) {
+ buf.Skip(1);
+ }
+
+ TString res(buf);
+ CGIEscape(res);
+ return res;
+ }
+ } catch (...) {
+ }
+
+ return {};
+ }
+}