Added methods for querying paramerer values from the message parameter

[libplpbus.git] / src / plpbus / BusMessage.cc

diff --git a/src/plpbus/BusMessage.cc b/src/plpbus/BusMessage.cc
index 18fc487496a638a4dd00366fd264ad12c7100ac4..7cab6e9d8f48edfb410c60e244d8bb58257211b2 100644 (file)
--- a/src/plpbus/BusMessage.cc
+++ b/src/plpbus/BusMessage.cc
@@ -15,6 +15,8 @@ using namespace plpbus_orb;
 using namespace plpbus;
 using namespace CORBA;
 
+#define CONST_MSG_ID_KEY_NAME  "_msgtype"
+
 BusMessage::BusMessage() {
        _dataItemSeq    = new DataItemSequence(0);
 }
@@ -159,13 +161,122 @@ int BusMessage::add_float_parameter(const char *arg_name_param, float value_para
        return ret_val;
 }
 
+static DataItem *get_dataitem_by_param_name(DataItemSequence *seq, const char *arg_name_param) {
+       DataItem        *ret_val;
+       long int        count;
+       DataItem        *item;
+       const char      *item_name;
+
+       ret_val = NULL;
+       count   = seq->length();
+       for (long ii = 0; ii < count; ii++) {
+               item            = &(*seq)[ii];
+               item_name       = item->name;
+               if (strcmp(arg_name_param, item_name) == 0) {
+                       ret_val = item;
+                       break;
+               }
+       }
+       return ret_val;
+}
+
+bool BusMessage::get_type(long *type_param) {
+       bool    ret_val;
+       long    res;
+
+       ret_val = get_long_parameter(CONST_MSG_ID_KEY_NAME, &res);
+       if (ret_val == true) {
+               *type_param     = res;
+       }
+       return ret_val;
+}
+
+bool BusMessage::get_string_parameter(const char *arg_name_param, const char **value_param) {
+       bool            ret_val;
+       DataItem        *item;
+       DataItemSequence *seq;
+
+       ret_val = false;
+       seq     = (DataItemSequence *)_dataItemSeq;
+       item    = get_dataitem_by_param_name(seq, arg_name_param);
+       if (item != NULL) {
+               item->value >>= *value_param;
+               ret_val = true;
+       }
+       return ret_val;
+}
+
+bool BusMessage::get_long_parameter(const char *arg_name_param, long *value_param) {
+       bool                    ret_val;
+       DataItem                *item;
+       DataItemSequence        *seq;
+
+       ret_val = false;
+       seq     = (DataItemSequence *)_dataItemSeq;
+       item    = get_dataitem_by_param_name(seq, arg_name_param);
+       if (item != NULL) {
+               item->value >>= *value_param;
+               ret_val = true;
+       }
+       return ret_val;
+}
+
+bool BusMessage::get_int_parameter(const char *arg_name_param, int *value_param) {
+       bool                    ret_val;
+       DataItem                *item;
+       DataItemSequence        *seq;
+       long                    tmp;
+
+       ret_val = false;
+       seq     = (DataItemSequence *)_dataItemSeq;
+       item    = get_dataitem_by_param_name(seq, arg_name_param);
+       if (item != NULL) {
+               item->value >>= tmp;
+               *value_param    = (int)tmp;
+               ret_val = true;
+       }
+       return ret_val;
+}
+
+bool BusMessage::get_double_parameter(const char *arg_name_param, double *value_param) {
+       bool            ret_val;
+       DataItem        *item;
+       DataItemSequence *seq;
+
+       ret_val = false;
+       seq     = (DataItemSequence *)_dataItemSeq;
+       item    = get_dataitem_by_param_name(seq, arg_name_param);
+       if (item != NULL) {
+               item->value >>= *value_param;
+               ret_val = true;
+       }
+       return ret_val;
+}
+
+bool BusMessage::get_float_parameter(const char *arg_name_param, float *value_param) {
+       bool            ret_val;
+       DataItem        *item;
+       DataItemSequence *seq;
+
+       ret_val = false;
+       seq     = (DataItemSequence *)_dataItemSeq;
+       item    = get_dataitem_by_param_name(seq, arg_name_param);
+       if (item != NULL) {
+               item->value >>= *value_param;
+               ret_val = true;
+       }
+       return ret_val;
+}
+
 void BusMessage::printout_dataitem(long index, void *item) {
        CORBA::TCKind   kind;
+       const char      *name;
        DataItem        *dataitem;
 
        dataitem        = (DataItem *)item;
        if (item != NULL) {
                if (dataitem->name != NULL) {
+                       name    = dataitem->name;
                        kind    = dataitem->value.type()->kind();
                        switch(kind) {
                                case tk_string:
@@ -173,14 +284,14 @@ void BusMessage::printout_dataitem(long index, void *item) {
                                                const char *val;
 
                                                dataitem->value >>= val;
-                                               log_debug("\t[%ld], value: %s\n", index, val);
+                                               log_debug("\t[%ld] %s: %s\n", index, name, val);
                                        }
                                        break;
                                case tk_long:
                                        {
                                                long    val;
                                                dataitem->value >>= val;
-                                               log_debug("\t[%ld], value: %ld\n", index, val);
+                                               log_debug("\t[%ld] %s: %ld\n", index, name, val);
                                                //val_str       = strdup("long");
                                        }
                                        break;
@@ -188,7 +299,7 @@ void BusMessage::printout_dataitem(long index, void *item) {
                                        {
                                                double val;
                                                dataitem->value >>= val;
-                                               log_debug("\t[%ld], value: %f\n", index, val);
+                                               log_debug("\t[%ld] %s: %f\n", index, name, val);
                                                //val_str       = strdup("double");
                                        }
                                        break;
@@ -196,12 +307,12 @@ void BusMessage::printout_dataitem(long index, void *item) {
                                        {
                                                float val;
                                                dataitem->value >>= val;
-                                               log_debug("\t[l%ld] value: %f\n", index, val);
+                                               log_debug("\t[l%ld] %s: %f\n", index, name, val);
                                                //val_str       = strdup("float");
                                        }
                                        break;
                                default:
-                                       log_error("\t[%ld], value unknown\n", index);
+                                       log_error("\t[%ld], name: %s, value unknown\n", index, name);
                        }
                }
                else {