implemented usbmuxd_read/save/delete_pair_record()
diff --git a/include/usbmuxd.h b/include/usbmuxd.h
index ad0b126..75a42f5 100644
--- a/include/usbmuxd.h
+++ b/include/usbmuxd.h
@@ -185,6 +185,39 @@
int usbmuxd_read_buid(char** buid);
/**
+ * Read a pairing record
+ *
+ * @param record_id the record identifier of the pairing record to retrieve
+ * @param record_data pointer to a variable that will be set to point to a
+ * newly allocated buffer containing the pairing record data
+ * @param record_size pointer to a variable that will be set to the size of
+ * the buffer returned in record_data
+ *
+ * @return 0 on success, a negative error value otherwise.
+ */
+int usbmuxd_read_pair_record(const char* record_id, char **record_data, uint32_t *record_size);
+
+/**
+ * Save a pairing record
+ *
+ * @param record_id the record identifier of the pairing record to save
+ * @param record_data buffer containing the pairing record data
+ * @param record_size size of the buffer passed in record_data
+ *
+ * @return 0 on success, a negative error value otherwise.
+ */
+int usbmuxd_save_pair_record(const char* record_id, const char *record_data, uint32_t record_size);
+
+/**
+ * Delete a pairing record
+ *
+ * @param record_id the record identifier of the pairing record to delete.
+ *
+ * @return 0 on success, a negative errno value otherwise.
+ */
+int usbmuxd_delete_pair_record(const char* record_id);
+
+/**
* Enable or disable the use of inotify extension. Enabled by default.
* Use 0 to disable and 1 to enable inotify support.
* This only has an effect on linux systems if inotify support has been built
diff --git a/src/libusbmuxd.c b/src/libusbmuxd.c
index 909851c..97662bf 100644
--- a/src/libusbmuxd.c
+++ b/src/libusbmuxd.c
@@ -452,6 +452,23 @@
return res;
}
+static int send_pair_record_packet(int sfd, uint32_t tag, const char* msgtype, const char* pair_record_id, plist_t data)
+{
+ int res = -1;
+
+ /* construct message plist */
+ plist_t plist = create_plist_message(msgtype);
+ plist_dict_insert_item(plist, "PairRecordID", plist_new_string(pair_record_id));
+ if (data) {
+ plist_dict_insert_item(plist, "PairRecordData", plist_copy(data));
+ }
+
+ res = send_plist_packet(sfd, tag, plist);
+ plist_free(plist);
+
+ return res;
+}
+
/**
* Generates an event, i.e. calls the callback function.
* A reference to a populated usbmuxd_event_t with information about the event
@@ -1103,6 +1120,122 @@
return ret;
}
+int usbmuxd_read_pair_record(const char* record_id, char **record_data, uint32_t *record_size)
+{
+ int sfd;
+ int ret = -1;
+
+ if (!record_id || !record_data || !record_size) {
+ return -EINVAL;
+ }
+ *record_data = NULL;
+ *record_size = 0;
+
+ sfd = connect_usbmuxd_socket();
+ if (sfd < 0) {
+ DEBUG(1, "%s: Error: Connection to usbmuxd failed: %s\n",
+ __func__, strerror(errno));
+ return sfd;
+ }
+
+ proto_version = 1;
+ use_tag++;
+
+ if (send_pair_record_packet(sfd, use_tag, "ReadPairRecord", record_id, NULL) <= 0) {
+ DEBUG(1, "%s: Error sending connect message!\n", __func__);
+ } else {
+ uint32_t rc = 0;
+ plist_t pl = NULL;
+ if (usbmuxd_get_result(sfd, use_tag, &rc, &pl)) {
+ plist_t node = plist_dict_get_item(pl, "PairRecordData");
+ if (node && plist_get_node_type(node) == PLIST_DATA) {
+ uint64_t int64val = 0;
+ plist_get_data_val(node, record_data, &int64val);
+ if (record_data && int64val > 0) {
+ *record_size = (uint32_t)int64val;
+ ret = 0;
+ }
+ }
+ } else {
+ ret = -(int)rc;
+ }
+ if (pl)
+ plist_free(pl);
+ }
+
+ return ret;
+}
+
+int usbmuxd_save_pair_record(const char* record_id, const char *record_data, uint32_t record_size)
+{
+ int sfd;
+ int ret = -1;
+
+ if (!record_id || !record_data || !record_size) {
+ return -EINVAL;
+ }
+
+ sfd = connect_usbmuxd_socket();
+ if (sfd < 0) {
+ DEBUG(1, "%s: Error: Connection to usbmuxd failed: %s\n",
+ __func__, strerror(errno));
+ return sfd;
+ }
+
+ proto_version = 1;
+ use_tag++;
+
+ plist_t data = plist_new_data(record_data, record_size);
+ if (send_pair_record_packet(sfd, use_tag, "SavePairRecord", record_id, data) <= 0) {
+ DEBUG(1, "%s: Error sending connect message!\n", __func__);
+ } else {
+ uint32_t rc = 0;
+ if (usbmuxd_get_result(sfd, use_tag, &rc, NULL)) {
+ ret = 0;
+ } else {
+ ret = -(int)rc;
+ DEBUG(1, "%s: Error: saving pair record failed: %d\n", __func__, ret);
+ }
+ }
+ plist_free(data);
+
+ return ret;
+}
+
+int usbmuxd_delete_pair_record(const char* record_id)
+{
+ int sfd;
+ int ret = -1;
+
+ if (!record_id) {
+ return -EINVAL;
+ }
+
+ sfd = connect_usbmuxd_socket();
+ if (sfd < 0) {
+ DEBUG(1, "%s: Error: Connection to usbmuxd failed: %s\n",
+ __func__, strerror(errno));
+ return sfd;
+ }
+
+ proto_version = 1;
+ use_tag++;
+
+ if (send_pair_record_packet(sfd, use_tag, "DeletePairRecord", record_id, NULL) <= 0) {
+ DEBUG(1, "%s: Error sending connect message!\n", __func__);
+ } else {
+ uint32_t rc = 0;
+ if (usbmuxd_get_result(sfd, use_tag, &rc, NULL)) {
+ ret = 0;
+ } else {
+ ret = -(int)rc;
+ DEBUG(1, "%s: Error: deleting pair record failed: %d\n", __func__, ret);
+ }
+ }
+
+ return ret;
+}
+
void libusbmuxd_set_use_inotify(int set)
{
#ifdef HAVE_INOTIFY
