3:13 p.m.
This commit adds support for virDomainSendKey. It also serves as an
example of how to use the new method invocation APIs with a single
"simple" type parameter.
---
src/hyperv/hyperv_driver.c | 123 ++++++++++++++++++++++++++++++++++
src/hyperv/hyperv_wmi.c | 7 ++
src/hyperv/hyperv_wmi.h | 3 +-
src/hyperv/hyperv_wmi_generator.input | 86 ++++++++++++++++++++++++
4 files changed, 218 insertions(+), 1 deletion(-)
diff --git a/src/hyperv/hyperv_driver.c b/src/hyperv/hyperv_driver.c
index 0ca5971..3f5b94e 100644
--- a/src/hyperv/hyperv_driver.c
+++ b/src/hyperv/hyperv_driver.c
@@ -35,6 +35,8 @@
#include "hyperv_wmi.h"
#include "openwsman.h"
#include "virstring.h"
+#include "virkeycode.h"
+#include "intprops.h"
#define VIR_FROM_THIS VIR_FROM_HYPERV
@@ -1373,6 +1375,126 @@ hypervConnectListAllDomains(virConnectPtr conn,
#undef MATCH
+static int
+hypervDomainSendKey(virDomainPtr domain, unsigned int codeset,
+ unsigned int holdtime, unsigned int *keycodes, int nkeycodes,
+ unsigned int flags)
+{
+ int result = -1;
+ size_t i = 0;
+ int keycode = 0;
+ int *translatedKeycodes = NULL;
+ hypervPrivate *priv = domain->conn->privateData;
+ char uuid_string[VIR_UUID_STRING_BUFLEN];
+ char *selector = NULL;
+ Msvm_ComputerSystem *computerSystem = NULL;
+ Msvm_Keyboard *keyboard = NULL;
+ virBuffer query = VIR_BUFFER_INITIALIZER;
+ hypervInvokeParamsListPtr params = NULL;
+ char keycodeStr[INT_BUFSIZE_BOUND(int)];
+
+ virCheckFlags(0, -1);
+
+ virUUIDFormat(domain->uuid, uuid_string);
+
+ if (hypervMsvmComputerSystemFromDomain(domain, &computerSystem) < 0)
+ goto cleanup;
+
+ virBufferAsprintf(&query,
+ "associators of "
+
"{Msvm_ComputerSystem.CreationClassName=\"Msvm_ComputerSystem\","
+ "Name=\"%s\"} "
+ "where ResultClass = Msvm_Keyboard",
+ uuid_string);
+
+ if (hypervGetMsvmKeyboardList(priv, &query, &keyboard) < 0)
+ goto cleanup;
+
+ if (VIR_ALLOC_N(translatedKeycodes, nkeycodes) < 0)
+ goto cleanup;
+
+ /* translate keycodes to win32 and generate keyup scancodes. */
+ for (i = 0; i < nkeycodes; i++) {
+ if (codeset != VIR_KEYCODE_SET_WIN32) {
+ keycode = virKeycodeValueTranslate(codeset, VIR_KEYCODE_SET_WIN32,
+ keycodes[i]);
+
+ if (keycode < 0) {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("Could not translate keycode"));
+ goto cleanup;
+ }
+ translatedKeycodes[i] = keycode;
+ }
+ }
+
+ if (virAsprintf(&selector,
+ "CreationClassName=Msvm_Keyboard&DeviceID=%s&"
+ "SystemCreationClassName=Msvm_ComputerSystem&"
+ "SystemName=%s", keyboard->data.common->DeviceID,
uuid_string) < 0)
+ goto cleanup;
+
+ /* press the keys */
+ for (i = 0; i < nkeycodes; i++) {
+ params = NULL;
+
+ snprintf(keycodeStr, sizeof(keycodeStr), "%d", translatedKeycodes[i]);
+
+ params = hypervCreateInvokeParamsList(priv, "PressKey", selector,
+ Msvm_Keyboard_WmiInfo);
+
+ if (!params) {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Could not
create param"));
+ goto cleanup;
+ }
+
+ if (hypervAddSimpleParam(params, "keyCode", keycodeStr) < 0)
+ goto cleanup;
+
+ if (hypervInvokeMethod(priv, params, NULL) < 0) {
+ virReportError(VIR_ERR_INTERNAL_ERROR, _("Could not press key
%d"),
+ translatedKeycodes[i]);
+ goto cleanup;
+ }
+ }
+
+ /* simulate holdtime by sleeping */
+ if (holdtime > 0)
+ usleep(holdtime * 1000);
+
+ /* release the keys */
+ for (i = 0; i < nkeycodes; i++) {
+ params = NULL;
+
+ snprintf(keycodeStr, sizeof(keycodeStr), "%d", translatedKeycodes[i]);
+ params = hypervCreateInvokeParamsList(priv, "ReleaseKey", selector,
+ Msvm_Keyboard_WmiInfo);
+
+ if (!params) {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Could not
create param"));
+ goto cleanup;
+ }
+
+ if (hypervAddSimpleParam(params, "keyCode", keycodeStr) < 0)
+ goto cleanup;
+
+ if (hypervInvokeMethod(priv, params, NULL) < 0) {
+ virReportError(VIR_ERR_INTERNAL_ERROR, _("Could not release key
%s"),
+ keycodeStr);
+ goto cleanup;
+ }
+ }
+
+ result = 0;
+
+ cleanup:
+ VIR_FREE(translatedKeycodes);
+ VIR_FREE(selector);
+ hypervFreeObject(priv, (hypervObject *) keyboard);
+ hypervFreeObject(priv, (hypervObject *) computerSystem);
+ virBufferFreeAndReset(&query);
+ return result;
+}
static virHypervisorDriver hypervHypervisorDriver = {
@@ -1408,6 +1530,7 @@ static virHypervisorDriver hypervHypervisorDriver = {
.domainManagedSave = hypervDomainManagedSave, /* 0.9.5 */
.domainHasManagedSaveImage = hypervDomainHasManagedSaveImage, /* 0.9.5 */
.domainManagedSaveRemove = hypervDomainManagedSaveRemove, /* 0.9.5 */
+ .domainSendKey = hypervDomainSendKey, /* TODO: version */
.connectIsAlive = hypervConnectIsAlive, /* 0.9.8 */
};
diff --git a/src/hyperv/hyperv_wmi.c b/src/hyperv/hyperv_wmi.c
index 3b65f60..ad5b93e 100644
--- a/src/hyperv/hyperv_wmi.c
+++ b/src/hyperv/hyperv_wmi.c
@@ -1343,6 +1343,13 @@ hypervGetMsvmMemorySettingDataList(hypervPrivate *priv,
virBufferPtr query,
(hypervObject **) list);
}
+int hypervGetMsvmKeyboardList(hypervPrivate *priv, virBufferPtr query,
+ Msvm_Keyboard **list)
+{
+ return hypervGetWmiClassList(priv, Msvm_Keyboard_WmiInfo, query,
+ (hypervObject **) list);
+}
+
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
diff --git a/src/hyperv/hyperv_wmi.h b/src/hyperv/hyperv_wmi.h
index 25cc470..5c9da04 100644
--- a/src/hyperv/hyperv_wmi.h
+++ b/src/hyperv/hyperv_wmi.h
@@ -219,7 +219,8 @@ int hypervGetMsvmProcessorSettingDataList(hypervPrivate *priv,
int hypervGetMsvmMemorySettingDataList(hypervPrivate *priv, virBufferPtr query,
Msvm_MemorySettingData **list);
-
+int hypervGetMsvmKeyboardList(hypervPrivate *priv, virBufferPtr query,
+ Msvm_Keyboard **list);
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Msvm_ComputerSystem
diff --git a/src/hyperv/hyperv_wmi_generator.input
b/src/hyperv/hyperv_wmi_generator.input
index d7f819e..4ccda04 100644
--- a/src/hyperv/hyperv_wmi_generator.input
+++ b/src/hyperv/hyperv_wmi_generator.input
@@ -956,3 +956,89 @@ class Msvm_VirtualHardDiskSettingData
uint32 PhysicalSectorSize
string VirtualDiskId
end
+
+class Msvm_Keyboard
+ string Caption
+ string Description
+ string ElementName
+ datetime InstallDate
+ string Name
+ uint16 OperationalStatus[]
+ string StatusDescriptions[]
+ string Status
+ uint16 HealthState
+ uint16 EnabledState
+ string OtherEnabledState
+ uint16 RequestedState
+ uint16 EnabledDefault
+ datetime TimeOfLastStateChange
+ string SystemCreationClassName
+ string SystemName
+ string CreationClassName
+ string DeviceID
+ boolean PowerManagementSupported
+ uint16 PowerManagementCapabilities[]
+ uint16 Availability
+ uint16 StatusInfo
+ uint32 LastErrorCode
+ string ErrorDescription
+ boolean ErrorCleared
+ string OtherIdentifyingInfo[]
+ uint64 PowerOnHours
+ uint64 TotalPowerOnHours
+ string IdentifyingDescriptions[]
+ uint16 AdditionalAvailability[]
+ uint64 MaxQuiesceTime
+ uint16 LocationIndicator
+ boolean IsLocked
+ string Layout
+ uint16 NumberOfFunctionKeys
+ uint16 Password
+end
+
+
+class v2/Msvm_Keyboard
+ string InstanceID
+ string Caption
+ string Description
+ string ElementName
+ datetime InstallDate
+ string Name
+ uint16 OperationalStatus[]
+ string StatusDescriptions[]
+ string Status
+ uint16 HealthState
+ uint16 CommunicationStatus
+ uint16 DetailedStatus
+ uint16 OperatingStatus
+ uint16 PrimaryStatus
+ uint16 EnabledState
+ string OtherEnabledState
+ uint16 RequestedState
+ uint16 EnabledDefault
+ datetime TimeOfLastStateChange
+ uint16 AvailableRequestedStates[]
+ uint16 TransitioningToState
+ string SystemCreationClassName
+ string SystemName
+ string CreationClassName
+ string DeviceID
+ boolean PowerManagementSupported
+ uint16 PowerManagementCapabilities[]
+ uint16 Availability
+ uint16 StatusInfo
+ uint32 LastErrorCode
+ string ErrorDescription
+ boolean ErrorCleared
+ string OtherIdentifyingInfo[]
+ uint64 PowerOnHours
+ uint64 TotalPowerOnHours
+ string IdentifyingDescriptions[]
+ uint16 AdditionalAvailability[]
+ uint64 MaxQuiesceTime
+ boolean IsLocked
+ string Layout
+ uint16 NumberOfFunctionKeys
+ uint16 Password
+ boolean UnicodeSupported
+end
--
2.9.4