Hi Graham, Yes, you are right and I did make sure that spaces are not the cause of this behavior.
Best, Shuaib On Wed, Feb 22, 2012 at 5:33 PM, Graham Holden < graham.hol...@versionone.co.uk> wrote: > The first thing I would do is make sure that the payload is being sent > without any spaces/newlines, i.e.: > > <ns1:setInterface > xmlns:ns1="http://localhost:9090/axis2/quagga_openapi";><name>eth0</name> > <address>192.168.0.1</address></ns1:setInterface> > > In my (not vast) experiences with Axis2/C, it seems to have trouble > handling "human formatted" XML. > > Graham Holden > Software Development Manager > Version One Limited > > > -----Original Message----- > > From: Shuaib Siddiqui [mailto:shua...@gmail.com] > > Sent: 22 February 2012 14:43 > > To: Apache AXIS C User List > > Subject: Re: Traversing text/xml node Axis2/C > > > > Hi, > > > > With reference to my last email, for text/xml request (I > > simplified it to get an idea): > > > > > > <ns1:setInterface > > xmlns:ns1="http://localhost:9090/axis2/quagga_openapi";> > > > > <name>eth0</name> > > </ns1:setInterface> > > > > Now to read this, I followed echo example and have: > > > > if (!node) /* root node */ > > { > > set_interface_error(env, "Invalid payload; echoString > > node is NULL"); > > return NULL; > > } > > > > text_parent_node = axiom_node_get_first_element(node, env); > > if (!text_parent_node) /* fucntion string: setInterface */ > > { > > set_interface_error(env, "Invalid payload; text node > > is NULL"); > > return NULL; > > } > > > > text_node = axiom_node_get_first_child(text_parent_node, env); > > if (!text_node) /* <name> tag */ > > { > > set_interface_error(env, "Invalid payload; text to be > > echoed is NULL"); > > return NULL; > > } > > > > if (axiom_node_get_node_type(text_node, env) == AXIOM_TEXT) > > { > > axiom_text_t *text = > > (axiom_text_t *) > > axiom_node_get_data_element(text_node, env); > > if (text && axiom_text_get_value(text, env)) > > { > > axis2_char_t *text_str = > > (axis2_char_t *) axiom_text_get_value(text, env); > > printf("Interface Name: %s \n", text_str); > > > > } > > } > > else > > { > > set_interface_error(env, "Invalid payload; invalid > > XML in request"); > > return NULL; > > } > > > > And it works if I have only <name> tag in the XML. But if I have: > > > > > > <ns1:setInterface > > xmlns:ns1="http://localhost:9090/axis2/quagga_openapi";> > > > > <name>eth0</name> > > <address>192.168.0.1</address> > > </ns1:setInterface> > > > > and now if I add to the code to extract address, > > > > text_node1 = axiom_node_get_next_sibling(text_node, env); > > if (!text_node1) /* <address> tag */ > > { > > printf("No Sibling found !!!!*****\n"); > > set_interface_error(env, "Invalid payload; text to be > > echoed is NULL"); > > return NULL; > > } > > > > if (axiom_node_get_node_type(text_node1, env) == AXIOM_TEXT) > > { > > axiom_text_t *text1 = > > (axiom_text_t *) > > axiom_node_get_data_element(text_node1, env); > > if (text1 && axiom_text_get_value(text1, env)) > > { > > axis2_char_t *text_str1 = > > (axis2_char_t *) axiom_text_get_value(text1, env); > > printf("Address is : %s \n", text_str1); > > > > } > > } > > else > > { > > printf("Sibling Node text type not text !!!!*****\n"); > > set_interface_error(env, "Invalid payload; invalid XML in > > request"); > > return NULL; > > } > > > > > > It results in No Sibling found!!! How do I access <address> ? > > How is the hierarchy traversed ? I hope my question is clear? > > Any guidance shall be highly appreciated. > > > > Regards, > > > > Shuaib > > > > > > On Wed, Feb 22, 2012 at 11:54 AM, Shuaib Siddiqui > > <shua...@gmail.com> wrote: > > > > > > Hi, > > > > My goal is to implement a service that takes in > > different values for an ethernet interface (e.g., ip address, > > name, etc) as input and make respective changes in the kernel > > of the target machine. It will be a POST REST method and for > > testing purpose, I am using Firefox REST client to send POST > > request. Thats how I am doing it: > > > > Request Header: > > > > Content-Type text/xml > > > > Request Body: > > > > <ns1:setInterface > > xmlns:ns1="http://localhost:9090/axis2/service_openapi > > <http://localhost:9090/axis2/quagga_openapi> "> > > <interface> > > <name>eth0</name> > > <ip> > > <address>192.168.0.1</address> > > <prefixlen>24</prefixlen> > > </ip> > > </interface> > > </ns1:setInterface> > > > > This request should invoke the setInterface service and > > after extracting the value of, i.e., <name>, <address> and > > <prefixlen> build up a stream and send packet to server > > application which will talk with kernel to do the required changes. > > > > For this given Request body, the following code, > > > > axiom_element_t *element = NULL; > > element = (axiom_element_t *) > > axiom_node_get_data_element(node, env); > > axis2_char_t *function_str = > > axiom_element_get_localname(element, env); > > printf("function string is %s \n", function_str); > > > > results in printing setInterface on axis2 server > > console. How do I further traverse through such a structure ? > > I tried using built-in functions like > > axiom_node_get_first_element(node, env); > > axiom_node_get_first_child(node, env); > > But I am not able to traverse properly and extract the > > values. Does anyone have any good pointers to an example > > which explains this ? > > > > Furthermore, in this given Request body, is <interface> > > element of node <setInterface> or its child ? Similarly, > > <interface> has <name> and <ip> (as its child or elements?), > > and <ip> has <address> and <prefixlen>. How do we interpret > > this XML structure in AXIS2/C terminology ? > > > > Once again my question could be totally naive but XML > > and AXIS2/C are all very new to me and I really want to > > understand this. > > > > Thanks for your time! > > > > Regards, > > > > S.S > > > > > > > ---------------------------------------------------------------- > Version One End-User Seminars > > REGISTER NOW! > http://www.versionone.co.uk/seminars > > ---------------------------------------------------------------- > Version One Ltd. is the author of intelligent electronic document > delivery and imaging software. This software enables the electronic > storage, retrieval, management, enhancement and delivery of business > documents such as invoices, purchase orders and statements. Version One's > 'paperless office' technology is seamlessly integrated into all major > finance and ERP systems. 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