diff options
Diffstat (limited to 'pjsip/src/pjsip_simple/xpidf.c')
| -rw-r--r-- | pjsip/src/pjsip_simple/xpidf.c | 277 |
1 files changed, 277 insertions, 0 deletions
diff --git a/pjsip/src/pjsip_simple/xpidf.c b/pjsip/src/pjsip_simple/xpidf.c new file mode 100644 index 00000000..5241d9a3 --- /dev/null +++ b/pjsip/src/pjsip_simple/xpidf.c @@ -0,0 +1,277 @@ +/* $Header: /pjproject/pjsip/src/pjsip_simple/xpidf.c 3 6/22/05 11:42p Bennylp $ */
+#include <pjsip_simple/xpidf.h>
+#include <pj/pool.h>
+#include <pj/string.h>
+#include <pj/guid.h>
+
+static pj_str_t PRESENCE = { "presence", 8 };
+static pj_str_t STATUS = { "status", 6 };
+static pj_str_t OPEN = { "open", 4 };
+static pj_str_t CLOSED = { "closed", 6 };
+static pj_str_t URI = { "uri", 3 };
+static pj_str_t ATOM = { "atom", 4 };
+static pj_str_t ATOMID = { "atomid", 6 };
+static pj_str_t ADDRESS = { "address", 7 };
+static pj_str_t SUBSCRIBE_PARAM = { ";method=SUBSCRIBE", 17 };
+static pj_str_t PRESENTITY = { "presentity", 10 };
+static pj_str_t EMPTY_STRING = { NULL, 0 };
+
+static pj_xml_node* xml_create_node(pj_pool_t *pool,
+ pj_str_t *name, const pj_str_t *value)
+{
+ pj_xml_node *node;
+
+ node = pj_pool_alloc(pool, sizeof(pj_xml_node));
+ pj_list_init(&node->attr_head);
+ pj_list_init(&node->node_head);
+ node->name = *name;
+ if (value) pj_strdup(pool, &node->content, value);
+ else node->content.ptr=NULL, node->content.slen=0;
+
+ return node;
+}
+
+static pj_xml_attr* xml_create_attr(pj_pool_t *pool, pj_str_t *name,
+ const pj_str_t *value)
+{
+ pj_xml_attr *attr = pj_pool_alloc(pool, sizeof(*attr));
+ attr->name = *name;
+ pj_strdup(pool, &attr->value, value);
+ return attr;
+}
+
+
+PJ_DEF(pjxpidf_pres*) pjxpidf_create(pj_pool_t *pool, const pj_str_t *uri_cstr)
+{
+ pjxpidf_pres *pres;
+ pj_xml_node *presentity;
+ pj_xml_node *atom;
+ pj_xml_node *addr;
+ pj_xml_node *status;
+ pj_xml_attr *attr;
+ pj_str_t uri;
+ pj_str_t tmp;
+
+ /* <presence> */
+ pres = xml_create_node(pool, &PRESENCE, NULL);
+
+ /* <presentity> */
+ presentity = xml_create_node(pool, &PRESENTITY, NULL);
+ pj_xml_add_node(pres, presentity);
+
+ /* uri attribute */
+ uri.ptr = pj_pool_alloc(pool, uri_cstr->slen + SUBSCRIBE_PARAM.slen);
+ pj_strcpy( &uri, uri_cstr);
+ pj_strcat( &uri, &SUBSCRIBE_PARAM);
+ attr = xml_create_attr(pool, &URI, &uri);
+ pj_xml_add_attr(presentity, attr);
+
+ /* <atom> */
+ atom = xml_create_node(pool, &ATOM, NULL);
+ pj_xml_add_node(pres, atom);
+
+ /* atom id */
+ pj_create_unique_string(pool, &tmp);
+ attr = xml_create_attr(pool, &ATOMID, &tmp);
+ pj_xml_add_attr(atom, attr);
+
+ /* address */
+ addr = xml_create_node(pool, &ADDRESS, NULL);
+ pj_xml_add_node(atom, addr);
+
+ /* address'es uri */
+ attr = xml_create_attr(pool, &URI, uri_cstr);
+ pj_xml_add_attr(addr, attr);
+
+ /* status */
+ status = xml_create_node(pool, &STATUS, NULL);
+ pj_xml_add_node(addr, status);
+
+ /* status attr */
+ attr = xml_create_attr(pool, &STATUS, &OPEN);
+ pj_xml_add_attr(status, attr);
+
+ return pres;
+}
+
+
+
+PJ_DEF(pjxpidf_pres*) pjxpidf_parse(pj_pool_t *pool, char *text, pj_size_t len)
+{
+ pjxpidf_pres *pres;
+ pj_xml_node *node;
+
+ pres = pj_xml_parse(pool, text, len);
+ if (!pres)
+ return NULL;
+
+ /* Validate <presence> */
+ if (pj_stricmp(&pres->name, &PRESENCE) != 0)
+ return NULL;
+ if (pj_xml_find_attr(pres, &URI, NULL) == NULL)
+ return NULL;
+
+ /* Validate <presentity> */
+ node = pj_xml_find_node(pres, &PRESENTITY);
+ if (node == NULL)
+ return NULL;
+
+ /* Validate <atom> */
+ node = pj_xml_find_node(pres, &ATOM);
+ if (node == NULL)
+ return NULL;
+ if (pj_xml_find_attr(node, &ATOMID, NULL) == NULL)
+ return NULL;
+
+ /* Address */
+ node = pj_xml_find_node(node, &ADDRESS);
+ if (node == NULL)
+ return NULL;
+ if (pj_xml_find_attr(node, &URI, NULL) == NULL)
+ return NULL;
+
+
+ /* Status */
+ node = pj_xml_find_node(node, &STATUS);
+ if (node == NULL)
+ return NULL;
+ if (pj_xml_find_attr(node, &STATUS, NULL) == NULL)
+ return NULL;
+
+ return pres;
+}
+
+
+PJ_DEF(int) pjxpidf_print( pjxpidf_pres *pres, char *text, pj_size_t len)
+{
+ return pj_xml_print(pres, text, len, PJ_TRUE);
+}
+
+
+PJ_DEF(pj_str_t*) pjxpidf_get_uri(pjxpidf_pres *pres)
+{
+ pj_xml_node *presentity;
+ pj_xml_attr *attr;
+
+ presentity = pj_xml_find_node(pres, &PRESENTITY);
+ if (!presentity)
+ return &EMPTY_STRING;
+
+ attr = pj_xml_find_attr(presentity, &URI, NULL);
+ if (!attr)
+ return &EMPTY_STRING;
+
+ return &attr->value;
+}
+
+
+PJ_DEF(pj_status_t) pjxpidf_set_uri(pj_pool_t *pool, pjxpidf_pres *pres,
+ const pj_str_t *uri)
+{
+ pj_xml_node *presentity;
+ pj_xml_node *atom;
+ pj_xml_node *addr;
+ pj_xml_attr *attr;
+ pj_str_t dup_uri;
+
+ presentity = pj_xml_find_node(pres, &PRESENTITY);
+ if (!presentity) {
+ pj_assert(0);
+ return -1;
+ }
+ atom = pj_xml_find_node(pres, &ATOM);
+ if (!atom) {
+ pj_assert(0);
+ return -1;
+ }
+ addr = pj_xml_find_node(atom, &ADDRESS);
+ if (!addr) {
+ pj_assert(0);
+ return -1;
+ }
+
+ /* Set uri in presentity */
+ attr = pj_xml_find_attr(presentity, &URI, NULL);
+ if (!attr) {
+ pj_assert(0);
+ return -1;
+ }
+ pj_strdup(pool, &dup_uri, uri);
+ attr->value = dup_uri;
+
+ /* Set uri in address. */
+ attr = pj_xml_find_attr(addr, &URI, NULL);
+ if (!attr) {
+ pj_assert(0);
+ return -1;
+ }
+ attr->value = dup_uri;
+
+ return 0;
+}
+
+
+PJ_DEF(pj_bool_t) pjxpidf_get_status(pjxpidf_pres *pres)
+{
+ pj_xml_node *atom;
+ pj_xml_node *addr;
+ pj_xml_node *status;
+ pj_xml_attr *attr;
+
+ atom = pj_xml_find_node(pres, &ATOM);
+ if (!atom) {
+ pj_assert(0);
+ return PJ_FALSE;
+ }
+ addr = pj_xml_find_node(atom, &ADDRESS);
+ if (!addr) {
+ pj_assert(0);
+ return PJ_FALSE;
+ }
+ status = pj_xml_find_node(atom, &STATUS);
+ if (!status) {
+ pj_assert(0);
+ return PJ_FALSE;
+ }
+ attr = pj_xml_find_attr(status, &STATUS, NULL);
+ if (!attr) {
+ pj_assert(0);
+ return PJ_FALSE;
+ }
+
+ return pj_stricmp(&attr->value, &OPEN) ? PJ_TRUE : PJ_FALSE;
+}
+
+
+PJ_DEF(pj_status_t) pjxpidf_set_status(pjxpidf_pres *pres, pj_bool_t online_status)
+{
+ pj_xml_node *atom;
+ pj_xml_node *addr;
+ pj_xml_node *status;
+ pj_xml_attr *attr;
+
+ atom = pj_xml_find_node(pres, &ATOM);
+ if (!atom) {
+ pj_assert(0);
+ return -1;
+ }
+ addr = pj_xml_find_node(atom, &ADDRESS);
+ if (!addr) {
+ pj_assert(0);
+ return -1;
+ }
+ status = pj_xml_find_node(addr, &STATUS);
+ if (!status) {
+ pj_assert(0);
+ return -1;
+ }
+ attr = pj_xml_find_attr(status, &STATUS, NULL);
+ if (!attr) {
+ pj_assert(0);
+ return -1;
+ }
+
+ attr->value = ( online_status ? OPEN : CLOSED );
+ return 0;
+}
+
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