1 files changed, 108 insertions, 0 deletions
diff --git a/libqcdm/src/commands.c b/libqcdm/src/commands.c
new file mode 100644
index 00000000..4e4af4b2
--- /dev/null
+++ b/libqcdm/src/commands.c
@@ -0,0 +1,108 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * Copyright (C) 2010 Red Hat, Inc.
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <string.h>
+
+#include "commands.h"
+#include "error.h"
+#include "dm-commands.h"
+#include "result-private.h"
+#include "utils.h"
+
+static gboolean
+check_command (const char *buf, gsize len, guint8 cmd, gsize min_len, GError **error)
+{
+    if (len < 1) {
+        g_set_error (error, QCDM_COMMAND_ERROR, QCDM_COMMAND_MALFORMED_RESPONSE,
+                     "DM command response malformed (must be at least 1 byte in length)");
+        return FALSE;
+    }
+
+    if (buf[0] != (guint8) cmd) {
+        g_set_error (error, QCDM_COMMAND_ERROR, QCDM_COMMAND_UNEXPECTED,
+                     "Unexpected DM command response (expected %d, got %d)",
+                     cmd, buf[0]);
+        return FALSE;
+    }
+
+    if (len < min_len) {
+        g_set_error (error, QCDM_COMMAND_ERROR, QCDM_COMMAND_BAD_LENGTH,
+                     "DM command %d response not long enough (got %zu, expected "
+                     "at least %zu).", cmd, len, min_len);
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+gsize
+qcdm_cmd_version_info_new (char *buf, gsize len, GError **error)
+{
+    char cmdbuf[3];
+    DMCmdHeader *cmd = (DMCmdHeader *) &cmdbuf[0];
+
+    g_return_val_if_fail (buf != NULL, 0);
+    g_return_val_if_fail (len >= sizeof (*cmd) + DIAG_TRAILER_LEN, 0);
+
+    memset (cmd, 0, sizeof (cmd));
+    cmd->code = DIAG_CMD_VERSION_INFO;
+
+    return dm_prepare_buffer (cmdbuf, sizeof (*cmd), sizeof (cmdbuf), buf, len);
+}
+
+QCDMResult *
+qcdm_cmd_version_info_result (const char *buf, gsize len, GError **error)
+{
+    QCDMResult *result = NULL;
+    DMCmdVersionInfoRsp *rsp = (DMCmdVersionInfoRsp *) buf;
+    char tmp[12];
+
+    g_return_val_if_fail (buf != NULL, NULL);
+
+    if (!check_command (buf, len, DIAG_CMD_VERSION_INFO, sizeof (DMCmdVersionInfoRsp), error))
+        return NULL;
+
+    result = qcdm_result_new ();
+
+    memset (tmp, 0, sizeof (tmp));
+    g_assert (sizeof (rsp->comp_date) <= sizeof (tmp));
+    memcpy (tmp, rsp->comp_date, sizeof (rsp->comp_date));
+    qcdm_result_add_string (result, QCDM_CMD_VERSION_INFO_ITEM_COMP_DATE, tmp);
+
+    memset (tmp, 0, sizeof (tmp));
+    g_assert (sizeof (rsp->comp_time) <= sizeof (tmp));
+    memcpy (tmp, rsp->comp_time, sizeof (rsp->comp_time));
+    qcdm_result_add_string (result, QCDM_CMD_VERSION_INFO_ITEM_COMP_TIME, tmp);
+
+    memset (tmp, 0, sizeof (tmp));
+    g_assert (sizeof (rsp->rel_date) <= sizeof (tmp));
+    memcpy (tmp, rsp->rel_date, sizeof (rsp->rel_date));
+    qcdm_result_add_string (result, QCDM_CMD_VERSION_INFO_ITEM_RELEASE_DATE, tmp);
+
+    memset (tmp, 0, sizeof (tmp));
+    g_assert (sizeof (rsp->rel_time) <= sizeof (tmp));
+    memcpy (tmp, rsp->rel_time, sizeof (rsp->rel_time));
+    qcdm_result_add_string (result, QCDM_CMD_VERSION_INFO_ITEM_RELEASE_TIME, tmp);
+
+    memset (tmp, 0, sizeof (tmp));
+    g_assert (sizeof (rsp->model) <= sizeof (tmp));
+    memcpy (tmp, rsp->model, sizeof (rsp->model));
+    qcdm_result_add_string (result, QCDM_CMD_VERSION_INFO_ITEM_MODEL, tmp);
+
+    return result;
+}
+