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-rw-r--r--source/WebAdmin.cpp89
1 files changed, 64 insertions, 25 deletions
diff --git a/source/WebAdmin.cpp b/source/WebAdmin.cpp
index 77a5865d3..e53fb84e6 100644
--- a/source/WebAdmin.cpp
+++ b/source/WebAdmin.cpp
@@ -18,8 +18,10 @@
#ifdef _WIN32
#include <psapi.h>
-#else
- #include <sys/resource.h>
+#elif defined(__linux__)
+ #include <fstream>
+#elif defined(__APPLE__)
+ #include <mach/mach.h>
#endif
@@ -241,8 +243,17 @@ void cWebAdmin::Request_Handler(webserver::http_request* r)
Content += "\n<p><a href='" + BaseURL + "'>Go back</a></p>";
}
- AString MemUsage = GetMemoryUsage();
- ReplaceString(Template, "{MEM}", MemUsage);
+ int MemUsageKiB = GetMemoryUsage();
+ if (MemUsageKiB > 0)
+ {
+ ReplaceString(Template, "{MEM}", Printf("%.02f", (double)MemUsageKiB / 1024));
+ ReplaceString(Template, "{MEMKIB}", Printf("%d", MemUsageKiB));
+ }
+ else
+ {
+ ReplaceString(Template, "{MEM}", "unknown");
+ ReplaceString(Template, "{MEMKIB}", "unknown");
+ }
ReplaceString(Template, "{USERNAME}", r->username_);
ReplaceString(Template, "{MENU}", Menu);
ReplaceString(Template, "{PLUGIN_NAME}", FoundPlugin);
@@ -412,26 +423,54 @@ AString cWebAdmin::GetBaseURL( const AStringVector& a_URLSplit )
-AString cWebAdmin::GetMemoryUsage(void)
+int cWebAdmin::GetMemoryUsage(void)
{
- AString MemUsage;
-#ifndef _WIN32
- rusage resource_usage;
- if (getrusage(RUSAGE_SELF, &resource_usage) != 0)
- {
- MemUsage = "Error :(";
- }
- else
- {
- Printf(MemUsage, "%0.2f", ((double)resource_usage.ru_maxrss / 1024 / 1024) );
- }
-#else
- HANDLE hProcess = GetCurrentProcess();
- PROCESS_MEMORY_COUNTERS pmc;
- if( GetProcessMemoryInfo( hProcess, &pmc, sizeof(pmc) ) )
- {
- Printf(MemUsage, "%0.2f", (pmc.WorkingSetSize / 1024.f / 1024.f) );
- }
-#endif
- return MemUsage;
+ #ifdef _WIN32
+ PROCESS_MEMORY_COUNTERS pmc;
+ if (GetProcessMemoryInfo(GetCurrentProcess(), &pmc, sizeof(pmc)))
+ {
+ return (int)(pmc.WorkingSetSize / 1024);
+ }
+ return -1;
+ #elif defined(__linux__)
+ // Code adapted from http://stackoverflow.com/questions/63166/how-to-determine-cpu-and-memory-consumption-from-inside-a-process
+ std::ifstream StatFile("/proc/self/status");
+ if (!StatFile.good())
+ {
+ return -1;
+ }
+ while (StatFile.good())
+ {
+ AString Line;
+ std::getline(StatFile, Line);
+ if (strncmp(Line.c_str(), "VmSize:", 7) == 0)
+ {
+ int res = atoi(Line.c_str() + 8);
+ return (res == 0) ? -1 : res; // If parsing failed, return -1
+ }
+ }
+ return -1;
+ #elif defined (__APPLE__)
+ // Code adapted from http://stackoverflow.com/questions/63166/how-to-determine-cpu-and-memory-consumption-from-inside-a-process
+ struct task_basic_info t_info;
+ mach_msg_type_number_t t_info_count = TASK_BASIC_INFO_COUNT;
+
+ if (KERN_SUCCESS == task_info(
+ mach_task_self(),
+ TASK_BASIC_INFO,
+ (task_info_t)&t_info,
+ &t_info_count
+ ))
+ {
+ return (int)(t_info.resident_size / 1024);
+ }
+ return -1;
+ #else
+ LOGINFO("%s: Unknown platform, cannot query memory usage", __FUNCTION__);
+ return -1;
+ #endif
}
+
+
+
+