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hexchat
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Code Issues Releases Wiki Activity

sysinfo: Refactored out individual WMI parsing methods.

This commit is contained in:
Arnavion 2015-01-04 15:08:45 -08:00
parent e758da5d28
commit 5b8cc683f3
1 changed files with 150 additions and 66 deletions
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216
plugins/sysinfo/sysinfo.c
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@ -41,7 +41,7 @@ static char *os_name = NULL;
static char *cpu_info = NULL;
static char *vga_name = NULL;
static int printInfo (char *word[], char *word_eol[], void *user_data);
static int command_callback (char *word[], char *word_eol[], void *user_data);
typedef enum
{
@ -50,9 +50,14 @@ typedef enum
QUERY_WMI_VGA,
} QueryWmiType;
static int get_cpu_arch (void);
void print_info (void);
int get_cpu_arch (void);
char *query_wmi (QueryWmiType mode);
char *read_os_name (IWbemClassObject *object);
char *read_cpu_info (IWbemClassObject *object);
char *read_vga_name (IWbemClassObject *object);
char *get_memory_info (void);
char *bstr_to_utf8 (BSTR bstr);
int hexchat_plugin_init (hexchat_plugin *plugin_handle, char **plugin_name, char **plugin_desc, char **plugin_version, char *arg)
{
@ -62,7 +67,7 @@ int hexchat_plugin_init (hexchat_plugin *plugin_handle, char **plugin_name, char
*plugin_desc = desc;
*plugin_version = version;
hexchat_hook_command (ph, "SYSINFO", HEXCHAT_PRI_NORM, printInfo, helptext, NULL);
hexchat_hook_command (ph, "SYSINFO", HEXCHAT_PRI_NORM, command_callback, helptext, NULL);
hexchat_command (ph, "MENU -ishare\\system.png ADD \"Window/Send System Info\" \"SYSINFO\"");
hexchat_printf (ph, "%s plugin loaded\n", name);
@ -82,7 +87,14 @@ int hexchat_plugin_deinit (void)
return 1;
}
static int printInfo (char *word[], char *word_eol[], void *user_data)
static int command_callback (char *word[], char *word_eol[], void *user_data)
{
print_info ();
return HEXCHAT_EAT_HEXCHAT;
}
static void print_info (void)
{
char *memory_info;
int channel_type;
@ -96,8 +108,6 @@ static int printInfo (char *word[], char *word_eol[], void *user_data)
if (os_name == NULL)
{
hexchat_printf (ph, "%s - Querying and caching OS info...\n", name);
os_name = query_wmi (QUERY_WMI_OS);
if (os_name == NULL)
{
@ -108,8 +118,6 @@ static int printInfo (char *word[], char *word_eol[], void *user_data)
if (cpu_info == NULL)
{
hexchat_printf (ph, "%s - Querying and caching CPU info...\n", name);
cpu_info = query_wmi (QUERY_WMI_CPU);
if (cpu_info == NULL)
{
@ -120,8 +128,6 @@ static int printInfo (char *word[], char *word_eol[], void *user_data)
if (vga_name == NULL)
{
hexchat_printf (ph, "%s - Querying and caching VGA info...\n", name);
vga_name = query_wmi (QUERY_WMI_VGA);
if (vga_name == NULL)
{
@ -163,8 +169,22 @@ static int printInfo (char *word[], char *word_eol[], void *user_data)
}
g_free (memory_info);
}
return HEXCHAT_EAT_HEXCHAT;
static int get_cpu_arch (void)
{
SYSTEM_INFO si;
GetNativeSystemInfo (&si);
if (si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)
{
return 64;
}
else
{
return 86;
}
}
/* http://msdn.microsoft.com/en-us/site/aa390423 */
@ -181,6 +201,7 @@ static char *query_wmi (QueryWmiType type)
IUnknown *namespaceUnknown = NULL;
IEnumWbemClassObject *enumerator = NULL;
int i;
gboolean atleast_one_appended = FALSE;
hr = CoInitializeEx (0, COINIT_APARTMENTTHREADED);
if (FAILED (hr))
@ -224,13 +245,13 @@ static char *query_wmi (QueryWmiType type)
switch (type)
{
case QUERY_WMI_OS:
query = SysAllocString (L"SELECT * FROM Win32_OperatingSystem");
query = SysAllocString (L"SELECT Caption FROM Win32_OperatingSystem");
break;
case QUERY_WMI_CPU:
query = SysAllocString (L"SELECT * FROM Win32_Processor");
query = SysAllocString (L"SELECT Name, MaxClockSpeed FROM Win32_Processor");
break;
case QUERY_WMI_VGA:
query = SysAllocString (L"SELECT * FROM Win32_VideoController");
query = SysAllocString (L"SELECT Name FROM Win32_VideoController");
break;
default:
goto release_queryLanguageName;
@ -248,8 +269,7 @@ static char *query_wmi (QueryWmiType type)
{
ULONG numReturned = 0;
IWbemClassObject *object;
VARIANT property;
char *property_utf8;
char *line;
hr = enumerator->lpVtbl->Next (enumerator, WBEM_INFINITE, 1, &object, &numReturned);
if (FAILED (hr) || numReturned == 0)
@ -260,68 +280,45 @@ static char *query_wmi (QueryWmiType type)
switch (type)
{
case QUERY_WMI_OS:
hr = object->lpVtbl->Get (object, L"Caption", 0, &property, 0, 0);
line = read_os_name (object);
break;
case QUERY_WMI_CPU:
hr = object->lpVtbl->Get (object, L"Name", 0, &property, 0, 0);
line = read_cpu_info (object);
break;
case QUERY_WMI_VGA:
hr = object->lpVtbl->Get (object, L"Name", 0, &property, 0, 0);
line = read_vga_name (object);
break;
default:
break;
}
if (FAILED (hr))
{
break;
}
if (i > 0)
{
g_string_append (result, ", ");
}
property_utf8 = g_utf16_to_utf8 (property.bstrVal, SysStringLen (property.bstrVal), NULL, NULL, NULL);
g_string_append (result, property_utf8);
VariantClear (&property);
if (type == QUERY_WMI_CPU)
{
guint cpu_freq_mhz;
hr = object->lpVtbl->Get (object, L"MaxClockSpeed", 0, &property, 0, 0);
if (FAILED (hr))
{
break;
}
cpu_freq_mhz = property.uintVal;
if (cpu_freq_mhz > 1000)
{
g_string_append_printf (result, " (%.2f GHz)", property.uintVal / 1000.0f);
}
else
{
g_string_append_printf (result, " (%" G_GUINT32_FORMAT " MHz)", property.uintVal);
}
}
object->lpVtbl->Release (object);
if (line != NULL)
{
if (atleast_one_appended)
{
g_string_append (result, ", ");
}
g_string_append (result, line);
g_free (line);
atleast_one_appended = TRUE;
}
}
enumerator->lpVtbl->Release (enumerator);
release_query:
SysFreeString(query);
SysFreeString (query);
release_queryLanguageName:
SysFreeString(queryLanguageName);
SysFreeString (queryLanguageName);
release_namespaceUnknown:
namespaceUnknown->lpVtbl->Release (namespaceUnknown);
@ -330,7 +327,7 @@ release_namespace:
namespace->lpVtbl->Release (namespace);
release_locator:
locator->lpVtbl->Release(locator);
locator->lpVtbl->Release (locator);
SysFreeString (namespaceName);
couninitialize:
@ -345,20 +342,102 @@ exit:
return g_string_free (result, FALSE);
}
static int get_cpu_arch (void)
static char *read_os_name (IWbemClassObject *object)
{
SYSTEM_INFO si;
HRESULT hr;
VARIANT caption_variant;
char *caption_utf8;
GetNativeSystemInfo (&si);
if (si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)
hr = object->lpVtbl->Get (object, L"Caption", 0, &caption_variant, NULL, NULL);
if (FAILED (hr))
{
return 64;
return NULL;
}
caption_utf8 = bstr_to_utf8 (caption_variant.bstrVal);
VariantClear (&caption_variant);
if (caption_utf8 == NULL)
{
return NULL;
}
return caption_utf8;
}
static char *read_cpu_info (IWbemClassObject *object)
{
HRESULT hr;
VARIANT name_variant;
char *name_utf8;
VARIANT max_clock_speed_variant;
guint cpu_freq_mhz;
char *result;
hr = object->lpVtbl->Get (object, L"Name", 0, &name_variant, NULL, NULL);
if (FAILED (hr))
{
return NULL;
}
name_utf8 = bstr_to_utf8 (name_variant.bstrVal);
VariantClear (&name_variant);
if (name_utf8 == NULL)
{
return NULL;
}
hr = object->lpVtbl->Get (object, L"MaxClockSpeed", 0, &max_clock_speed_variant, NULL, NULL);
if (FAILED (hr))
{
g_free (name_utf8);
return NULL;
}
cpu_freq_mhz = max_clock_speed_variant.uintVal;
VariantClear (&max_clock_speed_variant);
if (cpu_freq_mhz > 1000)
{
result = g_strdup_printf ("%s (%.2f GHz)", name_utf8, cpu_freq_mhz / 1000.f);
}
else
{
return 86;
result = g_strdup_printf ("%s (%" G_GUINT32_FORMAT " MHz)", name_utf8, cpu_freq_mhz);
}
g_free (name_utf8);
return result;
}
static char *read_vga_name (IWbemClassObject *object)
{
HRESULT hr;
VARIANT name_variant;
char *name_utf8;
hr = object->lpVtbl->Get (object, L"Name", 0, &name_variant, NULL, NULL);
if (FAILED (hr))
{
return NULL;
}
name_utf8 = bstr_to_utf8 (name_variant.bstrVal);
VariantClear (&name_variant);
if (name_utf8 == NULL)
{
return NULL;
}
return name_utf8;
}
static char *get_memory_info (void)
@ -373,3 +452,8 @@ static char *get_memory_info (void)
return g_strdup_printf ("%" G_GUINT64_FORMAT " MB Total (%" G_GUINT64_FORMAT " MB Free)", meminfo.ullTotalPhys / 1024 / 1024, meminfo.ullAvailPhys / 1024 / 1024);
}
static char *bstr_to_utf8 (BSTR bstr)
{
return g_utf16_to_utf8 (bstr, SysStringLen (bstr), NULL, NULL, NULL);
}