Moving axis svn, part of TLP move INFRA-2441

git-svn-id: http://svn.apache.org/repos/asf/axis/axis2/c/core/trunk@909681 13f79535-47bb-0310-9956-ffa450edef68

15 files changed, 1415 insertions, 0 deletions

diff --git a/samples/server/sg_math/Makefile.am b/samples/server/sg_math/Makefile.am
new file mode 100644
index 0000000..82cc1ba
--- /dev/null
+++ b/samples/server/sg_math/Makefile.am
@@ -0,0 +1,11 @@
+prglibdir=$(prefix)/services/sg_math
+prglib_LTLIBRARIES = libadd.la libsub.la libmul.la libdiv.la
+prglib_DATA=services.xml
+EXTRA_DIST = services.xml sg_math.mk add.h div.h mul.h sub.h
+
+noinst_HEADERS = add.h sub.h mul.h div.h
+libadd_la_SOURCES = add.c add_skeleton.c
+libsub_la_SOURCES = sub.c sub_skeleton.c
+libmul_la_SOURCES = mul.c mul_skeleton.c
+libdiv_la_SOURCES = div.c div_skeleton.c
+INCLUDES = @AXIS2INC@
diff --git a/samples/server/sg_math/add.c b/samples/server/sg_math/add.c
new file mode 100644
index 0000000..91cf99a
--- /dev/null
+++ b/samples/server/sg_math/add.c
@@ -0,0 +1,180 @@
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "add.h"
+#include <stdio.h>
+#include <axis2_svc_grp_ctx.h>
+
+axiom_node_t *
+axis2_add_add(
+    const axutil_env_t * env,
+    axiom_node_t * node,
+    axis2_msg_ctx_t * msg_ctx)
+{
+    axiom_node_t *param1_node = NULL;
+    axiom_node_t *param1_text_node = NULL;
+    axis2_char_t *param1_str = NULL;
+    long int param1 = 0;
+    axiom_node_t *param2_node = NULL;
+    axiom_node_t *param2_text_node = NULL;
+    axis2_char_t *param2_str = NULL;
+    long int param2 = 0;
+
+    if (!node)
+    {
+        AXIS2_ERROR_SET(env->error, AXIS2_ERROR_SVC_SKEL_INPUT_OM_NODE_NULL,
+                        AXIS2_FAILURE);
+        printf("Math client request ERROR: input parameter NULL\n");
+        return NULL;
+    }
+
+    param1_node = axiom_node_get_first_child(node, env);
+    if (!param1_node)
+    {
+        AXIS2_ERROR_SET(env->error,
+                        AXIS2_ERROR_SVC_SKEL_INVALID_XML_FORMAT_IN_REQUEST,
+                        AXIS2_FAILURE);
+        printf("Math service  ERROR: invalid XML in request\n");
+        return NULL;
+    }
+
+    param1_text_node = axiom_node_get_first_child(param1_node, env);
+    if (!param1_text_node)
+    {
+        AXIS2_ERROR_SET(env->error,
+                        AXIS2_ERROR_SVC_SKEL_INVALID_XML_FORMAT_IN_REQUEST,
+                        AXIS2_FAILURE);
+        printf("Math service ERROR: invalid XML in request\n");
+        return NULL;
+    }
+
+    if (axiom_node_get_node_type(param1_text_node, env) == AXIOM_TEXT)
+    {
+        axiom_text_t *text =
+            (axiom_text_t *) axiom_node_get_data_element(param1_text_node, env);
+        if (text && axiom_text_get_value(text, env))
+        {
+            param1_str = (axis2_char_t *) axiom_text_get_value(text, env);
+        }
+    }
+    else
+    {
+        AXIS2_ERROR_SET(env->error,
+                        AXIS2_ERROR_SVC_SKEL_INVALID_XML_FORMAT_IN_REQUEST,
+                        AXIS2_FAILURE);
+        printf("Math service ERROR: invalid XML in request\n");
+        return NULL;
+    }
+
+    param2_node = axiom_node_get_next_sibling(param1_node, env);
+    if (!param2_node)
+    {
+        AXIS2_ERROR_SET(env->error,
+                        AXIS2_ERROR_SVC_SKEL_INVALID_XML_FORMAT_IN_REQUEST,
+                        AXIS2_FAILURE);
+        printf("Math service  ERROR: invalid XML in request\n");
+        return NULL;
+    }
+
+    param2_text_node = axiom_node_get_first_child(param2_node, env);
+    if (!param2_text_node)
+    {
+        AXIS2_ERROR_SET(env->error,
+                        AXIS2_ERROR_SVC_SKEL_INVALID_XML_FORMAT_IN_REQUEST,
+                        AXIS2_FAILURE);
+        printf("Math service ERROR: invalid XML in request\n");
+        return NULL;
+    }
+
+    if (axiom_node_get_node_type(param2_text_node, env) == AXIOM_TEXT)
+    {
+        axiom_text_t *text =
+            (axiom_text_t *) axiom_node_get_data_element(param2_text_node, env);
+        if (text && axiom_text_get_value(text, env))
+        {
+            param2_str = (axis2_char_t *) axiom_text_get_value(text, env);
+        }
+    }
+    else
+    {
+        AXIS2_ERROR_SET(env->error,
+                        AXIS2_ERROR_SVC_SKEL_INVALID_XML_FORMAT_IN_REQUEST,
+                        AXIS2_FAILURE);
+        printf("Math service ERROR: invalid XML in request\n");
+        return NULL;
+    }
+
+    if (param1_str && param2_str)
+    {
+        long int result = 0;
+        axis2_char_t result_str[255];
+
+        axiom_element_t *ele1 = NULL;
+        axiom_node_t *node1 = NULL,
+            *node2 = NULL;
+        axiom_namespace_t *ns1 = NULL;
+        axiom_text_t *text1 = NULL;
+
+        axis2_svc_grp_ctx_t *svc_grp_ctx = NULL;
+
+        param1 = strtol(param1_str, NULL, 10);
+        param2 = strtol(param2_str, NULL, 10);
+        result = param1 + param2;
+        sprintf(result_str, "%ld", result);
+
+        ns1 = axiom_namespace_create(env,
+                                     "http://axis2/test/namespace1", "ns1");
+        ele1 = axiom_element_create(env, NULL, "result", ns1, &node1);
+        text1 = axiom_text_create(env, node1, result_str, &node2);
+
+        /* Put the result into service group context */
+        svc_grp_ctx = axis2_msg_ctx_get_svc_grp_ctx(msg_ctx, env);
+        if (svc_grp_ctx)
+        {
+            axis2_ctx_t *ctx = NULL;
+            ctx = axis2_svc_grp_ctx_get_base(svc_grp_ctx, env);
+            if (ctx)
+            {
+                axutil_property_t *prop = NULL;
+                /* get value */
+                prop = axis2_ctx_get_property(ctx, env, "ADD_RESULT");
+                if (prop)
+                {
+                    axis2_char_t *val =
+                        (axis2_char_t *) axutil_property_get_value(prop, env);
+                    printf("Previous result = %s\n", val);
+                }
+                /* set value */
+                prop = axutil_property_create(env);
+                if (prop)
+                {
+                    axutil_property_set_value(prop, env,
+                                              axutil_strdup(env, result_str));
+                    axis2_ctx_set_property(ctx, env, "ADD_RESULT", prop);
+                }
+            }
+        }
+
+        return node1;
+    }
+
+    AXIS2_ERROR_SET(env->error,
+                    AXIS2_ERROR_SVC_SKEL_INVALID_OPERATION_PARAMETERS_IN_SOAP_REQUEST,
+                    AXIS2_FAILURE);
+    printf("Math service ERROR: invalid parameters\n");
+    return NULL;
+}
diff --git a/samples/server/sg_math/add.h b/samples/server/sg_math/add.h
new file mode 100644
index 0000000..40ec76b
--- /dev/null
+++ b/samples/server/sg_math/add.h
@@ -0,0 +1,33 @@
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef ADD_H
+#define ADD_H
+
+#include <axis2_svc_skeleton.h>
+#include <axutil_log_default.h>
+#include <axutil_error_default.h>
+#include <axiom_text.h>
+#include <axiom_node.h>
+#include <axiom_element.h>
+
+axiom_node_t *axis2_add_add(
+    const axutil_env_t * env,
+    axiom_node_t * node,
+    axis2_msg_ctx_t * msg_ctx);
+
+#endif                          /* ADD_H */
diff --git a/samples/server/sg_math/add_skeleton.c b/samples/server/sg_math/add_skeleton.c
new file mode 100644
index 0000000..7e7e13a
--- /dev/null
+++ b/samples/server/sg_math/add_skeleton.c
@@ -0,0 +1,151 @@
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "axis2_svc_skeleton.h"
+#include "add.h"
+#include <axutil_array_list.h>
+#include <stdio.h>
+
+int AXIS2_CALL add_free(
+    axis2_svc_skeleton_t * svc_skeleton,
+    const axutil_env_t * env);
+
+/*
+ * This method invokes the right service method
+ */
+axiom_node_t *AXIS2_CALL add_invoke(
+    axis2_svc_skeleton_t * svc_skeleton,
+    const axutil_env_t * env,
+    axiom_node_t * node,
+    axis2_msg_ctx_t * msg_ctx);
+
+int AXIS2_CALL add_init(
+    axis2_svc_skeleton_t * svc_skeleton,
+    const axutil_env_t * env);
+
+static const axis2_svc_skeleton_ops_t add_svc_skeleton_ops_var = {
+    add_init,
+    add_invoke,
+    NULL,
+    add_free
+};
+
+AXIS2_EXTERN axis2_svc_skeleton_t *AXIS2_CALL
+axis2_add_create(
+    const axutil_env_t * env)
+{
+    axis2_svc_skeleton_t *svc_skeleton = NULL;
+    svc_skeleton = AXIS2_MALLOC(env->allocator, sizeof(axis2_svc_skeleton_t));
+
+    svc_skeleton->ops = &add_svc_skeleton_ops_var;
+
+    svc_skeleton->func_array = NULL;
+
+    return svc_skeleton;
+}
+
+int AXIS2_CALL
+add_init(
+    axis2_svc_skeleton_t * svc_skeleton,
+    const axutil_env_t * env)
+{
+    /* Any initialization stuff of add goes here */
+    return AXIS2_SUCCESS;
+}
+
+int AXIS2_CALL
+add_free(
+    axis2_svc_skeleton_t * svc_skeleton,
+    const axutil_env_t * env)
+{
+    if (svc_skeleton)
+    {
+        AXIS2_FREE(env->allocator, svc_skeleton);
+        svc_skeleton = NULL;
+    }
+    return AXIS2_SUCCESS;
+}
+
+/*
+ * This method invokes the right service method
+ */
+axiom_node_t *AXIS2_CALL
+add_invoke(
+    axis2_svc_skeleton_t * svc_skeleton,
+    const axutil_env_t * env,
+    axiom_node_t * node,
+    axis2_msg_ctx_t * msg_ctx)
+{
+    /* Depending on the function name invoke the
+     *  corresponding add method
+     */
+    if (node)
+    {
+        if (axiom_node_get_node_type(node, env) == AXIOM_ELEMENT)
+        {
+            axiom_element_t *element = NULL;
+            element =
+                (axiom_element_t *) axiom_node_get_data_element(node, env);
+            if (element)
+            {
+                axis2_char_t *op_name =
+                    axiom_element_get_localname(element, env);
+                if (op_name)
+                {
+                    if (axutil_strcmp(op_name, "add") == 0)
+                        return axis2_add_add(env, node, msg_ctx);
+                }
+            }
+        }
+    }
+
+    printf("Math service ERROR: invalid OM parameters in request\n");
+
+    /** Note: return a SOAP fault here */
+    return node;
+}
+
+/**
+ * Following block distinguish the exposed part of the dll.
+ */
+
+AXIS2_EXPORT int
+axis2_get_instance(
+    struct axis2_svc_skeleton **inst,
+    const axutil_env_t * env)
+{
+    *inst = axis2_add_create(env);
+    if (!(*inst))
+    {
+        return AXIS2_FAILURE;
+    }
+
+    return AXIS2_SUCCESS;
+}
+
+AXIS2_EXPORT int
+axis2_remove_instance(
+    axis2_svc_skeleton_t * inst,
+    const axutil_env_t * env)
+{
+    axis2_status_t status = AXIS2_FAILURE;
+    if (inst)
+    {
+        status = AXIS2_SVC_SKELETON_FREE(inst, env);
+    }
+    return status;
+}
diff --git a/samples/server/sg_math/div.c b/samples/server/sg_math/div.c
new file mode 100644
index 0000000..13ac9b5
--- /dev/null
+++ b/samples/server/sg_math/div.c
@@ -0,0 +1,150 @@
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "div.h"
+#include <stdio.h>
+
+axiom_node_t *
+axis2_div_div(
+    const axutil_env_t * env,
+    axiom_node_t * node)
+{
+    axiom_node_t *param1_node = NULL;
+    axiom_node_t *param1_text_node = NULL;
+    axis2_char_t *param1_str = NULL;
+    long int param1 = 0;
+    axiom_node_t *param2_node = NULL;
+    axiom_node_t *param2_text_node = NULL;
+    axis2_char_t *param2_str = NULL;
+    long int param2 = 0;
+
+    if (!node)
+    {
+        AXIS2_ERROR_SET(env->error, AXIS2_ERROR_SVC_SKEL_INPUT_OM_NODE_NULL,
+                        AXIS2_FAILURE);
+        printf("Math client request ERROR: input parameter NULL\n");
+        return NULL;
+    }
+
+    param1_node = axiom_node_get_first_child(node, env);
+    if (!param1_node)
+    {
+        AXIS2_ERROR_SET(env->error,
+                        AXIS2_ERROR_SVC_SKEL_INVALID_XML_FORMAT_IN_REQUEST,
+                        AXIS2_FAILURE);
+        printf("Math service  ERROR: invalid XML in request\n");
+        return NULL;
+    }
+
+    param1_text_node = axiom_node_get_first_child(param1_node, env);
+    if (!param1_text_node)
+    {
+        AXIS2_ERROR_SET(env->error,
+                        AXIS2_ERROR_SVC_SKEL_INVALID_XML_FORMAT_IN_REQUEST,
+                        AXIS2_FAILURE);
+        printf("Math service ERROR: invalid XML in request\n");
+        return NULL;
+    }
+
+    if (axiom_node_get_node_type(param1_text_node, env) == AXIOM_TEXT)
+    {
+        axiom_text_t *text =
+            (axiom_text_t *) axiom_node_get_data_element(param1_text_node, env);
+        if (text && axiom_text_get_value(text, env))
+        {
+            param1_str = (axis2_char_t *) axiom_text_get_value(text, env);
+        }
+    }
+    else
+    {
+        AXIS2_ERROR_SET(env->error,
+                        AXIS2_ERROR_SVC_SKEL_INVALID_XML_FORMAT_IN_REQUEST,
+                        AXIS2_FAILURE);
+        printf("Math service ERROR: invalid XML in request\n");
+        return NULL;
+    }
+
+    param2_node = axiom_node_get_next_sibling(param1_node, env);
+    if (!param2_node)
+    {
+        AXIS2_ERROR_SET(env->error,
+                        AXIS2_ERROR_SVC_SKEL_INVALID_XML_FORMAT_IN_REQUEST,
+                        AXIS2_FAILURE);
+        printf("Math service  ERROR: invalid XML in request\n");
+        return NULL;
+    }
+
+    param2_text_node = axiom_node_get_first_child(param2_node, env);
+    if (!param2_text_node)
+    {
+        AXIS2_ERROR_SET(env->error,
+                        AXIS2_ERROR_SVC_SKEL_INVALID_XML_FORMAT_IN_REQUEST,
+                        AXIS2_FAILURE);
+        printf("Math service ERROR: invalid XML in request\n");
+        return NULL;
+    }
+
+    if (axiom_node_get_node_type(param2_text_node, env) == AXIOM_TEXT)
+    {
+        axiom_text_t *text =
+            (axiom_text_t *) axiom_node_get_data_element(param2_text_node, env);
+        if (text && axiom_text_get_value(text, env))
+        {
+            param2_str = (axis2_char_t *) axiom_text_get_value(text, env);
+        }
+    }
+    else
+    {
+        AXIS2_ERROR_SET(env->error,
+                        AXIS2_ERROR_SVC_SKEL_INVALID_XML_FORMAT_IN_REQUEST,
+                        AXIS2_FAILURE);
+        printf("Math service ERROR: invalid XML in request\n");
+        return NULL;
+    }
+
+    if (param1_str && param2_str)
+    {
+        long int result = 0;
+        axis2_char_t result_str[255];
+
+        axiom_element_t *ele1 = NULL;
+        axiom_node_t *node1 = NULL,
+            *node2 = NULL;
+        axiom_namespace_t *ns1 = NULL;
+        axiom_text_t *text1 = NULL;
+
+        param1 = strtol(param1_str, NULL, 10);
+        param2 = strtol(param2_str, NULL, 10);
+        if (param2 == 0)
+            return NULL;
+        result = param1 / param2;
+        sprintf(result_str, "%ld", result);
+
+        ns1 = axiom_namespace_create(env,
+                                     "http://axis2/test/namespace1", "ns1");
+        ele1 = axiom_element_create(env, NULL, "result", ns1, &node1);
+        text1 = axiom_text_create(env, node1, result_str, &node2);
+
+        return node1;
+    }
+
+    AXIS2_ERROR_SET(env->error,
+                    AXIS2_ERROR_SVC_SKEL_INVALID_OPERATION_PARAMETERS_IN_SOAP_REQUEST,
+                    AXIS2_FAILURE);
+    printf("Math service ERROR: invalid parameters\n");
+    return NULL;
+}
diff --git a/samples/server/sg_math/div.h b/samples/server/sg_math/div.h
new file mode 100644
index 0000000..3b03e42
--- /dev/null
+++ b/samples/server/sg_math/div.h
@@ -0,0 +1,32 @@
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef DIV_H
+#define DIV_H
+
+#include <axis2_svc_skeleton.h>
+#include <axutil_log_default.h>
+#include <axutil_error_default.h>
+#include <axiom_text.h>
+#include <axiom_node.h>
+#include <axiom_element.h>
+
+axiom_node_t *axis2_div_div(
+    const axutil_env_t * env,
+    axiom_node_t * node);
+
+#endif                          /* DIV_H */
diff --git a/samples/server/sg_math/div_skeleton.c b/samples/server/sg_math/div_skeleton.c
new file mode 100644
index 0000000..9007a58
--- /dev/null
+++ b/samples/server/sg_math/div_skeleton.c
@@ -0,0 +1,151 @@
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "axis2_svc_skeleton.h"
+#include "div.h"
+#include <axutil_array_list.h>
+#include <stdio.h>
+
+int AXIS2_CALL div_free(
+    axis2_svc_skeleton_t * svc_skeleton,
+    const axutil_env_t * env);
+
+/*
+ * This method invokes the right service method
+ */
+axiom_node_t *AXIS2_CALL div_invoke(
+    axis2_svc_skeleton_t * svc_skeleton,
+    const axutil_env_t * env,
+    axiom_node_t * node,
+    axis2_msg_ctx_t * msg_ctx);
+
+int AXIS2_CALL div_init(
+    axis2_svc_skeleton_t * svc_skeleton,
+    const axutil_env_t * env);
+
+static const axis2_svc_skeleton_ops_t div_svc_skeleton_ops_var = {
+    div_init,
+    div_invoke,
+    NULL,
+    div_free
+};
+
+AXIS2_EXTERN axis2_svc_skeleton_t *AXIS2_CALL
+axis2_div_create(
+    const axutil_env_t * env)
+{
+    axis2_svc_skeleton_t *svc_skeleton = NULL;
+    svc_skeleton = AXIS2_MALLOC(env->allocator, sizeof(axis2_svc_skeleton_t));
+
+    svc_skeleton->ops = &div_svc_skeleton_ops_var;
+
+    svc_skeleton->func_array = NULL;
+
+    return svc_skeleton;
+}
+
+int AXIS2_CALL
+div_init(
+    axis2_svc_skeleton_t * svc_skeleton,
+    const axutil_env_t * env)
+{
+    /* Any initialization stuff of div goes here */
+    return AXIS2_SUCCESS;
+}
+
+int AXIS2_CALL
+div_free(
+    axis2_svc_skeleton_t * svc_skeleton,
+    const axutil_env_t * env)
+{
+    if (svc_skeleton)
+    {
+        AXIS2_FREE(env->allocator, svc_skeleton);
+        svc_skeleton = NULL;
+    }
+    return AXIS2_SUCCESS;
+}
+
+/*
+ * This method invokes the right service method
+ */
+axiom_node_t *AXIS2_CALL
+div_invoke(
+    axis2_svc_skeleton_t * svc_skeleton,
+    const axutil_env_t * env,
+    axiom_node_t * node,
+    axis2_msg_ctx_t * msg_ctx)
+{
+    /* Depending on the function name invoke the
+     *  corresponding div method
+     */
+    if (node)
+    {
+        if (axiom_node_get_node_type(node, env) == AXIOM_ELEMENT)
+        {
+            axiom_element_t *element = NULL;
+            element =
+                (axiom_element_t *) axiom_node_get_data_element(node, env);
+            if (element)
+            {
+                axis2_char_t *op_name =
+                    axiom_element_get_localname(element, env);
+                if (op_name)
+                {
+                    if (axutil_strcmp(op_name, "div") == 0)
+                        return axis2_div_div(env, node);
+                }
+            }
+        }
+    }
+
+    printf("Math service ERROR: invalid OM parameters in request\n");
+
+    /** Note: return a SOAP fault here */
+    return node;
+}
+
+/**
+ * Following block distinguish the exposed part of the dll.
+ */
+
+AXIS2_EXPORT int
+axis2_get_instance(
+    struct axis2_svc_skeleton **inst,
+    const axutil_env_t * env)
+{
+    *inst = axis2_div_create(env);
+    if (!(*inst))
+    {
+        return AXIS2_FAILURE;
+    }
+
+    return AXIS2_SUCCESS;
+}
+
+AXIS2_EXPORT int
+axis2_remove_instance(
+    axis2_svc_skeleton_t * inst,
+    const axutil_env_t * env)
+{
+    axis2_status_t status = AXIS2_FAILURE;
+    if (inst)
+    {
+        status = AXIS2_SVC_SKELETON_FREE(inst, env);
+    }
+    return status;
+}
diff --git a/samples/server/sg_math/mul.c b/samples/server/sg_math/mul.c
new file mode 100644
index 0000000..b86a22b
--- /dev/null
+++ b/samples/server/sg_math/mul.c
@@ -0,0 +1,148 @@
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "mul.h"
+#include <stdio.h>
+
+axiom_node_t *
+axis2_mul_mul(
+    const axutil_env_t * env,
+    axiom_node_t * node)
+{
+    axiom_node_t *param1_node = NULL;
+    axiom_node_t *param1_text_node = NULL;
+    axis2_char_t *param1_str = NULL;
+    long int param1 = 0;
+    axiom_node_t *param2_node = NULL;
+    axiom_node_t *param2_text_node = NULL;
+    axis2_char_t *param2_str = NULL;
+    long int param2 = 0;
+
+    if (!node)
+    {
+        AXIS2_ERROR_SET(env->error, AXIS2_ERROR_SVC_SKEL_INPUT_OM_NODE_NULL,
+                        AXIS2_FAILURE);
+        printf("Math client request ERROR: input parameter NULL\n");
+        return NULL;
+    }
+
+    param1_node = axiom_node_get_first_child(node, env);
+    if (!param1_node)
+    {
+        AXIS2_ERROR_SET(env->error,
+                        AXIS2_ERROR_SVC_SKEL_INVALID_XML_FORMAT_IN_REQUEST,
+                        AXIS2_FAILURE);
+        printf("Math service  ERROR: invalid XML in request\n");
+        return NULL;
+    }
+
+    param1_text_node = axiom_node_get_first_child(param1_node, env);
+    if (!param1_text_node)
+    {
+        AXIS2_ERROR_SET(env->error,
+                        AXIS2_ERROR_SVC_SKEL_INVALID_XML_FORMAT_IN_REQUEST,
+                        AXIS2_FAILURE);
+        printf("Math service ERROR: invalid XML in request\n");
+        return NULL;
+    }
+
+    if (axiom_node_get_node_type(param1_text_node, env) == AXIOM_TEXT)
+    {
+        axiom_text_t *text =
+            (axiom_text_t *) axiom_node_get_data_element(param1_text_node, env);
+        if (text && axiom_text_get_value(text, env))
+        {
+            param1_str = (axis2_char_t *) axiom_text_get_value(text, env);
+        }
+    }
+    else
+    {
+        AXIS2_ERROR_SET(env->error,
+                        AXIS2_ERROR_SVC_SKEL_INVALID_XML_FORMAT_IN_REQUEST,
+                        AXIS2_FAILURE);
+        printf("Math service ERROR: invalid XML in request\n");
+        return NULL;
+    }
+
+    param2_node = axiom_node_get_next_sibling(param1_node, env);
+    if (!param2_node)
+    {
+        AXIS2_ERROR_SET(env->error,
+                        AXIS2_ERROR_SVC_SKEL_INVALID_XML_FORMAT_IN_REQUEST,
+                        AXIS2_FAILURE);
+        printf("Math service  ERROR: invalid XML in request\n");
+        return NULL;
+    }
+
+    param2_text_node = axiom_node_get_first_child(param2_node, env);
+    if (!param2_text_node)
+    {
+        AXIS2_ERROR_SET(env->error,
+                        AXIS2_ERROR_SVC_SKEL_INVALID_XML_FORMAT_IN_REQUEST,
+                        AXIS2_FAILURE);
+        printf("Math service ERROR: invalid XML in request\n");
+        return NULL;
+    }
+
+    if (axiom_node_get_node_type(param2_text_node, env) == AXIOM_TEXT)
+    {
+        axiom_text_t *text =
+            (axiom_text_t *) axiom_node_get_data_element(param2_text_node, env);
+        if (text && axiom_text_get_value(text, env))
+        {
+            param2_str = (axis2_char_t *) axiom_text_get_value(text, env);
+        }
+    }
+    else
+    {
+        AXIS2_ERROR_SET(env->error,
+                        AXIS2_ERROR_SVC_SKEL_INVALID_XML_FORMAT_IN_REQUEST,
+                        AXIS2_FAILURE);
+        printf("Math service ERROR: invalid XML in request\n");
+        return NULL;
+    }
+
+    if (param1_str && param2_str)
+    {
+        long int result = 0;
+        axis2_char_t result_str[255];
+
+        axiom_element_t *ele1 = NULL;
+        axiom_node_t *node1 = NULL,
+            *node2 = NULL;
+        axiom_namespace_t *ns1 = NULL;
+        axiom_text_t *text1 = NULL;
+
+        param1 = strtol(param1_str, NULL, 10);
+        param2 = strtol(param2_str, NULL, 10);
+        result = param1 * param2;
+        sprintf(result_str, "%ld", result);
+
+        ns1 = axiom_namespace_create(env,
+                                     "http://axis2/test/namespace1", "ns1");
+        ele1 = axiom_element_create(env, NULL, "result", ns1, &node1);
+        text1 = axiom_text_create(env, node1, result_str, &node2);
+
+        return node1;
+    }
+
+    AXIS2_ERROR_SET(env->error,
+                    AXIS2_ERROR_SVC_SKEL_INVALID_OPERATION_PARAMETERS_IN_SOAP_REQUEST,
+                    AXIS2_FAILURE);
+    printf("Math service ERROR: invalid parameters\n");
+    return NULL;
+}
diff --git a/samples/server/sg_math/mul.h b/samples/server/sg_math/mul.h
new file mode 100644
index 0000000..5e2d243
--- /dev/null
+++ b/samples/server/sg_math/mul.h
@@ -0,0 +1,32 @@
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef MUL_H
+#define MUL_H
+
+#include <axis2_svc_skeleton.h>
+#include <axutil_log_default.h>
+#include <axutil_error_default.h>
+#include <axiom_text.h>
+#include <axiom_node.h>
+#include <axiom_element.h>
+
+axiom_node_t *axis2_mul_mul(
+    const axutil_env_t * env,
+    axiom_node_t * node);
+
+#endif                          /* MUL_H */
diff --git a/samples/server/sg_math/mul_skeleton.c b/samples/server/sg_math/mul_skeleton.c
new file mode 100644
index 0000000..1a58e3b
--- /dev/null
+++ b/samples/server/sg_math/mul_skeleton.c
@@ -0,0 +1,151 @@
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "axis2_svc_skeleton.h"
+#include "mul.h"
+#include <axutil_array_list.h>
+#include <stdio.h>
+
+int AXIS2_CALL mul_free(
+    axis2_svc_skeleton_t * svc_skeleton,
+    const axutil_env_t * env);
+
+/*
+ * This method invokes the right service method
+ */
+axiom_node_t *AXIS2_CALL mul_invoke(
+    axis2_svc_skeleton_t * svc_skeleton,
+    const axutil_env_t * env,
+    axiom_node_t * node,
+    axis2_msg_ctx_t * msg_ctx);
+
+int AXIS2_CALL mul_init(
+    axis2_svc_skeleton_t * svc_skeleton,
+    const axutil_env_t * env);
+
+static const axis2_svc_skeleton_ops_t mul_svc_skeleton_ops_var = {
+    mul_init,
+    mul_invoke,
+    NULL,
+    mul_free
+};
+
+AXIS2_EXTERN axis2_svc_skeleton_t *AXIS2_CALL
+axis2_mul_create(
+    const axutil_env_t * env)
+{
+    axis2_svc_skeleton_t *svc_skeleton = NULL;
+    svc_skeleton = AXIS2_MALLOC(env->allocator, sizeof(axis2_svc_skeleton_t));
+
+    svc_skeleton->ops = &mul_svc_skeleton_ops_var;
+
+    svc_skeleton->func_array = NULL;
+
+    return svc_skeleton;
+}
+
+int AXIS2_CALL
+mul_init(
+    axis2_svc_skeleton_t * svc_skeleton,
+    const axutil_env_t * env)
+{
+    /* Any initialization stuff of mul goes here */
+    return AXIS2_SUCCESS;
+}
+
+int AXIS2_CALL
+mul_free(
+    axis2_svc_skeleton_t * svc_skeleton,
+    const axutil_env_t * env)
+{
+    if (svc_skeleton)
+    {
+        AXIS2_FREE(env->allocator, svc_skeleton);
+        svc_skeleton = NULL;
+    }
+    return AXIS2_SUCCESS;
+}
+
+/*
+ * This method invokes the right service method
+ */
+axiom_node_t *AXIS2_CALL
+mul_invoke(
+    axis2_svc_skeleton_t * svc_skeleton,
+    const axutil_env_t * env,
+    axiom_node_t * node,
+    axis2_msg_ctx_t * msg_ctx)
+{
+    /* Depending on the function name invoke the
+     *  corresponding mul method
+     */
+    if (node)
+    {
+        if (axiom_node_get_node_type(node, env) == AXIOM_ELEMENT)
+        {
+            axiom_element_t *element = NULL;
+            element =
+                (axiom_element_t *) axiom_node_get_data_element(node, env);
+            if (element)
+            {
+                axis2_char_t *op_name =
+                    axiom_element_get_localname(element, env);
+                if (op_name)
+                {
+                    if (axutil_strcmp(op_name, "mul") == 0)
+                        return axis2_mul_mul(env, node);
+                }
+            }
+        }
+    }
+
+    printf("Math service ERROR: invalid OM parameters in request\n");
+
+    /** Note: return a SOAP fault here */
+    return node;
+}
+
+/**
+ * Following block distinguish the exposed part of the dll.
+ */
+
+AXIS2_EXPORT int
+axis2_get_instance(
+    struct axis2_svc_skeleton **inst,
+    const axutil_env_t * env)
+{
+    *inst = axis2_mul_create(env);
+    if (!(*inst))
+    {
+        return AXIS2_FAILURE;
+    }
+
+    return AXIS2_SUCCESS;
+}
+
+AXIS2_EXPORT int
+axis2_remove_instance(
+    axis2_svc_skeleton_t * inst,
+    const axutil_env_t * env)
+{
+    axis2_status_t status = AXIS2_FAILURE;
+    if (inst)
+    {
+        status = AXIS2_SVC_SKELETON_FREE(inst, env);
+    }
+    return status;
+}
diff --git a/samples/server/sg_math/services.xml b/samples/server/sg_math/services.xml
new file mode 100644
index 0000000..524a7ee
--- /dev/null
+++ b/samples/server/sg_math/services.xml
@@ -0,0 +1,30 @@
+<serviceGroup name="sg_math">
+    <service name="add">
+        <parameter name="ServiceClass" locked="xsd:false">add</parameter>
+        <description>
+            This is add service, that belongs to the math service group.
+        </description>
+        <operation name="add"/>
+    </service>
+    <service name="sub">
+        <parameter name="ServiceClass" locked="xsd:false">sub</parameter>
+        <description>
+            This is sub service, that belongs to the math service group.
+        </description>
+        <operation name="sub"/>
+    </service>
+    <service name="mul">
+        <parameter name="ServiceClass" locked="xsd:false">mul</parameter>
+        <description>
+            This is mul service, that belongs to the math service group.
+        </description>
+       <operation name="mul"/>
+    </service>
+     <service name="div">
+        <parameter name="ServiceClass" locked="xsd:false">div</parameter>
+        <description>
+            This is div service, that belongs to the math service group.
+        </description>
+       <operation name="div"/>
+    </service>
+</serviceGroup>
diff --git a/samples/server/sg_math/sg_math.mk b/samples/server/sg_math/sg_math.mk
new file mode 100644
index 0000000..5ee16ed
--- /dev/null
+++ b/samples/server/sg_math/sg_math.mk
@@ -0,0 +1,15 @@
+echo:

+	@cl.exe /nologo /D "WIN32" /D "AXIS2_DECLARE_EXPORT" /D "_WINDOWS" /D "_MBCS" add.c add_skeleton.c /I.\..\..\..\include /c

+	@link.exe /nologo add.obj /LIBPATH:.\..\..\..\lib axiom.lib axutil.lib axis2_engine.lib axis2_parser.lib /DLL /OUT:add.dll

+

+	

+	@cl.exe /nologo /D "WIN32" /D "AXIS2_DECLARE_EXPORT" /D "_WINDOWS" /D "_MBCS" div.c div_skeleton.c /I.\..\..\..\include /c

+	@link.exe /nologo div.obj /LIBPATH:.\..\..\..\lib axiom.lib axis2_util.lib axis2_engine.lib axis2_parser.lib /DLL /OUT:div.dll

+

+

+	@cl.exe /nologo /D "WIN32" /D "AXIS2_DECLARE_EXPORT" /D "_WINDOWS" /D "_MBCS" sub.c sub_skeleton.c /I.\..\..\..\include /c

+	@link.exe /nologo sub.obj /LIBPATH:.\..\..\..\lib axiom.lib axutil.lib axis2_engine.lib axis2_parser.lib /DLL /OUT:sub.dll

+

+

+	@cl.exe /nologo /D "WIN32" /D "AXIS2_DECLARE_EXPORT" /D "_WINDOWS" /D "_MBCS" mul.c mul_skeleton.c /I.\..\..\..\include /c

+	@link.exe /nologo mul.obj /LIBPATH:.\..\..\..\lib axiom.lib axutil.lib axis2_engine.lib axis2_parser.lib /DLL /OUT:mul.dll

diff --git a/samples/server/sg_math/sub.c b/samples/server/sg_math/sub.c
new file mode 100644
index 0000000..2b6b4e9
--- /dev/null
+++ b/samples/server/sg_math/sub.c
@@ -0,0 +1,148 @@
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "sub.h"
+#include <stdio.h>
+
+axiom_node_t *
+axis2_sub_sub(
+    const axutil_env_t * env,
+    axiom_node_t * node)
+{
+    axiom_node_t *param1_node = NULL;
+    axiom_node_t *param1_text_node = NULL;
+    axis2_char_t *param1_str = NULL;
+    long int param1 = 0;
+    axiom_node_t *param2_node = NULL;
+    axiom_node_t *param2_text_node = NULL;
+    axis2_char_t *param2_str = NULL;
+    long int param2 = 0;
+
+    if (!node)
+    {
+        AXIS2_ERROR_SET(env->error, AXIS2_ERROR_SVC_SKEL_INPUT_OM_NODE_NULL,
+                        AXIS2_FAILURE);
+        printf("Math client request ERROR: input parameter NULL\n");
+        return NULL;
+    }
+
+    param1_node = axiom_node_get_first_child(node, env);
+    if (!param1_node)
+    {
+        AXIS2_ERROR_SET(env->error,
+                        AXIS2_ERROR_SVC_SKEL_INVALID_XML_FORMAT_IN_REQUEST,
+                        AXIS2_FAILURE);
+        printf("Math service  ERROR: invalid XML in request\n");
+        return NULL;
+    }
+
+    param1_text_node = axiom_node_get_first_child(param1_node, env);
+    if (!param1_text_node)
+    {
+        AXIS2_ERROR_SET(env->error,
+                        AXIS2_ERROR_SVC_SKEL_INVALID_XML_FORMAT_IN_REQUEST,
+                        AXIS2_FAILURE);
+        printf("Math service ERROR: invalid XML in request\n");
+        return NULL;
+    }
+
+    if (axiom_node_get_node_type(param1_text_node, env) == AXIOM_TEXT)
+    {
+        axiom_text_t *text =
+            (axiom_text_t *) axiom_node_get_data_element(param1_text_node, env);
+        if (text && axiom_text_get_value(text, env))
+        {
+            param1_str = (axis2_char_t *) axiom_text_get_value(text, env);
+        }
+    }
+    else
+    {
+        AXIS2_ERROR_SET(env->error,
+                        AXIS2_ERROR_SVC_SKEL_INVALID_XML_FORMAT_IN_REQUEST,
+                        AXIS2_FAILURE);
+        printf("Math service ERROR: invalid XML in request\n");
+        return NULL;
+    }
+
+    param2_node = axiom_node_get_next_sibling(param1_node, env);
+    if (!param2_node)
+    {
+        AXIS2_ERROR_SET(env->error,
+                        AXIS2_ERROR_SVC_SKEL_INVALID_XML_FORMAT_IN_REQUEST,
+                        AXIS2_FAILURE);
+        printf("Math service  ERROR: invalid XML in request\n");
+        return NULL;
+    }
+
+    param2_text_node = axiom_node_get_first_child(param2_node, env);
+    if (!param2_text_node)
+    {
+        AXIS2_ERROR_SET(env->error,
+                        AXIS2_ERROR_SVC_SKEL_INVALID_XML_FORMAT_IN_REQUEST,
+                        AXIS2_FAILURE);
+        printf("Math service ERROR: invalid XML in request\n");
+        return NULL;
+    }
+
+    if (axiom_node_get_node_type(param2_text_node, env) == AXIOM_TEXT)
+    {
+        axiom_text_t *text =
+            (axiom_text_t *) axiom_node_get_data_element(param2_text_node, env);
+        if (text && axiom_text_get_value(text, env))
+        {
+            param2_str = (axis2_char_t *) axiom_text_get_value(text, env);
+        }
+    }
+    else
+    {
+        AXIS2_ERROR_SET(env->error,
+                        AXIS2_ERROR_SVC_SKEL_INVALID_XML_FORMAT_IN_REQUEST,
+                        AXIS2_FAILURE);
+        printf("Math service ERROR: invalid XML in request\n");
+        return NULL;
+    }
+
+    if (param1_str && param2_str)
+    {
+        long int result = 0;
+        axis2_char_t result_str[255];
+
+        axiom_element_t *ele1 = NULL;
+        axiom_node_t *node1 = NULL,
+            *node2 = NULL;
+        axiom_namespace_t *ns1 = NULL;
+        axiom_text_t *text1 = NULL;
+
+        param1 = strtol(param1_str, NULL, 10);
+        param2 = strtol(param2_str, NULL, 10);
+        result = param1 - param2;
+        sprintf(result_str, "%ld", result);
+
+        ns1 = axiom_namespace_create(env,
+                                     "http://axis2/test/namespace1", "ns1");
+        ele1 = axiom_element_create(env, NULL, "result", ns1, &node1);
+        text1 = axiom_text_create(env, node1, result_str, &node2);
+
+        return node1;
+    }
+
+    AXIS2_ERROR_SET(env->error,
+                    AXIS2_ERROR_SVC_SKEL_INVALID_OPERATION_PARAMETERS_IN_SOAP_REQUEST,
+                    AXIS2_FAILURE);
+    printf("Math service ERROR: invalid parameters\n");
+    return NULL;
+}
diff --git a/samples/server/sg_math/sub.h b/samples/server/sg_math/sub.h
new file mode 100644
index 0000000..9083c57
--- /dev/null
+++ b/samples/server/sg_math/sub.h
@@ -0,0 +1,32 @@
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef SUB_H
+#define SUB_H
+
+#include <axis2_svc_skeleton.h>
+#include <axutil_log_default.h>
+#include <axutil_error_default.h>
+#include <axiom_text.h>
+#include <axiom_node.h>
+#include <axiom_element.h>
+
+axiom_node_t *axis2_sub_sub(
+    const axutil_env_t * env,
+    axiom_node_t * node);
+
+#endif                          /* SUB_H */
diff --git a/samples/server/sg_math/sub_skeleton.c b/samples/server/sg_math/sub_skeleton.c
new file mode 100644
index 0000000..aedeac7
--- /dev/null
+++ b/samples/server/sg_math/sub_skeleton.c
@@ -0,0 +1,151 @@
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "axis2_svc_skeleton.h"
+#include "sub.h"
+#include <axutil_array_list.h>
+#include <stdio.h>
+
+int AXIS2_CALL sub_free(
+    axis2_svc_skeleton_t * svc_skeleton,
+    const axutil_env_t * env);
+
+/*
+ * This method invokes the right service method
+ */
+axiom_node_t *AXIS2_CALL sub_invoke(
+    axis2_svc_skeleton_t * svc_skeleton,
+    const axutil_env_t * env,
+    axiom_node_t * node,
+    axis2_msg_ctx_t * msg_ctx);
+
+int AXIS2_CALL sub_init(
+    axis2_svc_skeleton_t * svc_skeleton,
+    const axutil_env_t * env);
+
+static const axis2_svc_skeleton_ops_t sub_svc_skeleton_ops_var = {
+    sub_init,
+    sub_invoke,
+    NULL,
+    sub_free
+};
+
+AXIS2_EXTERN axis2_svc_skeleton_t *AXIS2_CALL
+axis2_sub_create(
+    const axutil_env_t * env)
+{
+    axis2_svc_skeleton_t *svc_skeleton = NULL;
+    svc_skeleton = AXIS2_MALLOC(env->allocator, sizeof(axis2_svc_skeleton_t));
+
+    svc_skeleton->ops = &sub_svc_skeleton_ops_var;
+
+    svc_skeleton->func_array = NULL;
+
+    return svc_skeleton;
+}
+
+int AXIS2_CALL
+sub_init(
+    axis2_svc_skeleton_t * svc_skeleton,
+    const axutil_env_t * env)
+{
+    /* Any initialization stuff of sub goes here */
+    return AXIS2_SUCCESS;
+}
+
+int AXIS2_CALL
+sub_free(
+    axis2_svc_skeleton_t * svc_skeleton,
+    const axutil_env_t * env)
+{
+    if (svc_skeleton)
+    {
+        AXIS2_FREE(env->allocator, svc_skeleton);
+        svc_skeleton = NULL;
+    }
+    return AXIS2_SUCCESS;
+}
+
+/*
+ * This method invokes the right service method
+ */
+axiom_node_t *AXIS2_CALL
+sub_invoke(
+    axis2_svc_skeleton_t * svc_skeleton,
+    const axutil_env_t * env,
+    axiom_node_t * node,
+    axis2_msg_ctx_t * msg_ctx)
+{
+    /* Depending on the function name invoke the
+     *  corresponding sub method
+     */
+    if (node)
+    {
+        if (axiom_node_get_node_type(node, env) == AXIOM_ELEMENT)
+        {
+            axiom_element_t *element = NULL;
+            element =
+                (axiom_element_t *) axiom_node_get_data_element(node, env);
+            if (element)
+            {
+                axis2_char_t *op_name =
+                    axiom_element_get_localname(element, env);
+                if (op_name)
+                {
+                    if (axutil_strcmp(op_name, "sub") == 0)
+                        return axis2_sub_sub(env, node);
+                }
+            }
+        }
+    }
+
+    printf("Math service ERROR: invalid OM parameters in request\n");
+
+    /** Note: return a SOAP fault here */
+    return node;
+}
+
+/**
+ * Following block distinguish the exposed part of the dll.
+ */
+
+AXIS2_EXPORT int
+axis2_get_instance(
+    struct axis2_svc_skeleton **inst,
+    const axutil_env_t * env)
+{
+    *inst = axis2_sub_create(env);
+    if (!(*inst))
+    {
+        return AXIS2_FAILURE;
+    }
+
+    return AXIS2_SUCCESS;
+}
+
+AXIS2_EXPORT int
+axis2_remove_instance(
+    axis2_svc_skeleton_t * inst,
+    const axutil_env_t * env)
+{
+    axis2_status_t status = AXIS2_FAILURE;
+    if (inst)
+    {
+        status = AXIS2_SVC_SKELETON_FREE(inst, env);
+    }
+    return status;
+}