examples/enum_epr.c

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 *
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 *    contributors may be used to endorse or promote products derived from this
 *    software without specific prior written permission.
 *
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/**
 * @author Anas Nashif
 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <time.h>

#include "u/libu.h"

#include "wsman-client-api.h"
#include "wsman-client-transport.h"

static char *endpoint = NULL;

struct __WsmanEpr {
  hash_t              *selectors;
  char* resource_uri;

};
typedef struct __WsmanEpr WsmanEpr;

static int collect_epr(WsManClient *cl, WsXmlDocH doc, void *data)
{

  if (!doc) {
    return 0;
  }

  list_t *list = (list_t *)data;
   WsXmlNodeH resource_uri_node, node1, node2, node3, node4;


  WsmanEpr *epr = (WsmanEpr *)u_zalloc(sizeof(WsmanEpr));

  WsXmlNodeH body = ws_xml_get_soap_body(doc);


  if (body != NULL)
    node1 = ws_xml_get_child(body, 0,  XML_NS_ENUMERATION, WSENUM_PULL_RESP);
  else
    return 0;

  if (node1 != NULL )
    node2 = ws_xml_get_child(node1, 0,  XML_NS_ENUMERATION, WSENUM_ITEMS);
  else
    return 0;
  if (node2 != NULL)
    node3 =  ws_xml_get_child(node2, 0,  XML_NS_ADDRESSING, WSA_EPR);
  else
    return 0;

  if (node3 != NULL)
    node4 =  ws_xml_get_child(node3, 0,  XML_NS_ADDRESSING, WSA_REFERENCE_PARAMETERS);
  else
    return 0;

  if (node4 != NULL)
    resource_uri_node = ws_xml_get_child(node4, 0,  XML_NS_WS_MAN, WSM_RESOURCE_URI);
  else
    return 0;

  if (resource_uri_node != NULL) {
    epr->resource_uri =  u_strdup(ws_xml_get_node_text(resource_uri_node));
  } else {
    return 0;
  }

  epr->selectors = hash_create(HASHCOUNT_T_MAX, 0, 0);
  WsXmlNodeH selectors = ws_xml_get_child(node4, 0, XML_NS_WS_MAN, WSM_SELECTOR_SET);
  if ( selectors )
  {
    WsXmlNodeH selector;
    int index = 0;
    while( (selector = ws_xml_get_child(selectors, index++, XML_NS_WS_MAN, WSM_SELECTOR)) ) {
      char* attrVal = ws_xml_find_attr_value(selector, XML_NS_WS_MAN, WSM_NAME);
      if ( attrVal == NULL )
        attrVal = ws_xml_find_attr_value(selector, NULL, WSM_NAME);

      if ( attrVal ) {
        if (!hash_alloc_insert(epr->selectors, u_strdup(attrVal), u_strdup(ws_xml_get_node_text(selector)))) {
          error("hash_alloc_insert failed");
        }
      }
    }

  }

  lnode_t *n = lnode_create(epr);
  list_append(list, n);

  return 1;
}



int main(int argc, char** argv)
{

    WsManClient *cl;
    client_opt_t *options;
    char retval = 0;
    u_error_t *error = NULL;


    u_option_entry_t opt[] = {
    { "endpoint",	'u',	U_OPTION_ARG_STRING,	&endpoint,
		"Endpoint in form of a URL", "<uri>" },
    { NULL }
    };

    u_option_context_t *opt_ctx;
    opt_ctx = u_option_context_new("");
    u_option_context_set_ignore_unknown_options(opt_ctx, FALSE);
    u_option_context_add_main_entries(opt_ctx, opt, "Win32 Service");
    retval = u_option_context_parse(opt_ctx, &argc, &argv, &error);

    u_option_context_free(opt_ctx);

    if (error) {
      if (error->message)
        printf ("%s\n", error->message);
      u_error_free(error);
      return 1;
    }
    u_error_free(error);


    u_uri_t *uri;
    if (endpoint) {
      u_uri_parse((const char *)endpoint, &uri);
    }
    if (!endpoint || !uri) {
      fprintf(stderr, "endpoint option required\n");
      return 1;
    }


    cl = wsmc_create( uri->host,
        uri->port,
        uri->path,
        uri->scheme,
        uri->user,
        uri->pwd);
    wsmc_transport_init(cl, NULL);
    options = wsmc_options_init();

    wsmc_set_action_option(options, FLAG_ENUMERATION_ENUM_EPR);


    list_t *l = list_create(LISTCOUNT_T_MAX);
    wsmc_action_enumerate_and_pull(cl, argv[1] , options, NULL, collect_epr, l );


    printf("returned items: %d\n", (int)list_count(l));
    lnode_t *node = list_first(l);
    while(node) {
      WsmanEpr* epr = (WsmanEpr*) node->list_data;
      hscan_t hs;
      hnode_t *hn;

      printf("%s\n", epr->resource_uri);
      hash_scan_begin(&hs, epr->selectors);
      while ((hn = hash_scan_next(&hs))) {
        printf("\t%s  =   %s\n", (char*) hnode_getkey(hn),
               (char*) hnode_get(hn) );
      }

      node = list_next (l, node);
    }

    if (uri) {
      u_uri_free(uri);
    }

    wsmc_options_destroy(options);
    wsmc_release(cl);
    return 0;
}