[PATCH 7/7] vbox: Implement the driver methods

[Michal Privoznik <mprivozn@xxxxxxxxxx>]

---
 src/vbox/vbox_tmpl.c |   96 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 96 insertions(+), 0 deletions(-)

diff --git a/src/vbox/vbox_tmpl.c b/src/vbox/vbox_tmpl.c
index 390fc3b..5c9c271 100644
--- a/src/vbox/vbox_tmpl.c
+++ b/src/vbox/vbox_tmpl.c
@@ -36,6 +36,9 @@
 
 #include <sys/utsname.h>
 #include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
 
 #include "internal.h"
 #include "datatypes.h"
@@ -51,6 +54,7 @@
 #include "nodeinfo.h"
 #include "logging.h"
 #include "vbox_driver.h"
+#include "files.h"
 
 /* This one changes from version to version. */
 #if VBOX_API_VERSION == 2002
@@ -8522,6 +8526,94 @@ static char *vboxStorageVolGetPath(virStorageVolPtr vol) {
     return ret;
 }
 
+#if VBOX_API_VERSION == 4000
+static int
+vboxDomainScreenshot(virDomainPtr dom, const char *path,
+                     int flags ATTRIBUTE_UNUSED)
+{
+    VBOX_OBJECT_CHECK(dom->conn, int, -1);
+    IConsole *console = NULL;
+    vboxIID iid = VBOX_IID_INITIALIZER;
+    IMachine *machine = NULL;
+    nsresult rc;
+    int fd = -1;
+
+    vboxIIDFromUUID(&iid, dom->uuid);
+    rc = VBOX_OBJECT_GET_MACHINE(iid.value, &machine);
+    if (NS_FAILED(rc)) {
+        vboxError(VIR_ERR_NO_DOMAIN, "%s",
+                  _("no domain with matching uuid"));
+        return -1;
+    }
+
+    rc = VBOX_SESSION_OPEN_EXISTING(iid.value, machine);
+    if (NS_SUCCEEDED(rc)) {
+        rc = data->vboxSession->vtbl->GetConsole(data->vboxSession, &console);
+        if (NS_SUCCEEDED(rc) && console) {
+            IDisplay *display = NULL;
+
+            console->vtbl->GetDisplay(console, &display);
+
+            if (display) {
+                PRUint32 width, height, bitsPerPixel;
+                PRUint32 screenDataSize;
+                PRUint8 *screenData;
+
+                rc = display->vtbl->GetScreenResolution(display, 0,
+                                                        &width, &height,
+                                                        &bitsPerPixel);
+
+                if (NS_FAILED(rc) || !width || !height) {
+                    vboxError(VIR_ERR_OPERATION_FAILED, "%s",
+                              _("unable to get screen resolution"));
+                    goto endjob;
+                }
+
+                rc = display->vtbl->TakeScreenShotPNGToArray(display, 0,
+                                                             width, height,
+                                                             &screenDataSize,
+                                                             &screenData);
+                if (NS_FAILED(rc)) {
+                    vboxError(VIR_ERR_OPERATION_FAILED, "%s",
+                              _("failed to take screenshot"));
+                    goto endjob;
+                }
+
+                if ((fd = open(path, O_CREAT|O_TRUNC|O_WRONLY,
+                               S_IRUSR|S_IWUSR)) < 0) {
+                    vboxError(VIR_ERR_OPERATION_FAILED, _("failed to "
+                              "create '%s'"), path);
+                    goto endjob;
+                }
+
+                if (safewrite(fd, (char *) screenData, screenDataSize) < 0) {
+                    virReportSystemError(errno, _("unable to write data "
+                                         "to '%s'"), path);
+                    goto endjob;
+                }
+
+                if (VIR_CLOSE(fd) < 0) {
+                    virReportSystemError(errno, _("error closing '%s'"),
+                                         path);
+                    goto endjob;
+                }
+
+                ret = 0;
+
+endjob:
+                VBOX_RELEASE(display);
+            }
+            VBOX_RELEASE(console);
+        }
+        VBOX_SESSION_CLOSE();
+    }
+
+    VBOX_RELEASE(machine);
+    vboxIIDUnalloc(&iid);
+    return ret;
+}
+#endif /* VBOX_API_VERSION == 4000 */
+
 /**
  * Function Tables
  */
@@ -8564,7 +8656,11 @@ virDriver NAME(Driver) = {
     vboxDomainSave, /* domainSave */
     NULL, /* domainRestore */
     NULL, /* domainCoreDump */
+#if VBOX_API_VERSION == 4000
+    vboxDomainScreenshot, /* domainScreenshot */
+#else
     NULL, /* domainScreenshot */
+#endif
     vboxDomainSetVcpus, /* domainSetVcpus */
     vboxDomainSetVcpusFlags, /* domainSetVcpusFlags */
     vboxDomainGetVcpusFlags, /* domainGetVcpusFlags */
-- 
1.7.4

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