1 files changed, 137 insertions, 0 deletions
diff --git a/include/libimobiledevice/heartbeat.h b/include/libimobiledevice/heartbeat.h
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+++ b/include/libimobiledevice/heartbeat.h
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+/**
+ * @file libimobiledevice/heartbeat.h
+ * @brief Send "heartbeat" to device to allow service connections over network.
+ * \internal
+ *
+ * Copyright (c) 2013-2014 Martin Szulecki All Rights Reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef IHEARTBEAT_H
+#define IHEARTBEAT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <libimobiledevice/libimobiledevice.h>
+#include <libimobiledevice/lockdown.h>
+
+/** Service identifier passed to lockdownd_start_service() to start the heartbeat service */
+#define HEARTBEAT_SERVICE_NAME "com.apple.mobile.heartbeat"
+
+/** Error Codes */
+typedef enum {
+	HEARTBEAT_E_SUCCESS         =  0,
+	HEARTBEAT_E_INVALID_ARG     = -1,
+	HEARTBEAT_E_PLIST_ERROR     = -2,
+	HEARTBEAT_E_MUX_ERROR       = -3,
+	HEARTBEAT_E_SSL_ERROR       = -4,
+	HEARTBEAT_E_NOT_ENOUGH_DATA = -5,
+	HEARTBEAT_E_TIMEOUT         = -6,
+	HEARTBEAT_E_UNKNOWN_ERROR   = -256
+} heartbeat_error_t;
+
+typedef struct heartbeat_client_private heartbeat_client_private; /**< \private */
+typedef heartbeat_client_private *heartbeat_client_t; /**< The client handle. */
+
+/**
+ * Connects to the heartbeat service on the specified device.
+ *
+ * @param device The device to connect to.
+ * @param service The service descriptor returned by lockdownd_start_service.
+ * @param client Pointer that will point to a newly allocated
+ *     heartbeat_client_t upon successful return. Must be freed using
+ *     heartbeat_client_free() after use.
+ *
+ * @return HEARTBEAT_E_SUCCESS on success, HEARTBEAT_E_INVALID_ARG when
+ *     client is NULL, or an HEARTBEAT_E_* error code otherwise.
+ */
+LIBIMOBILEDEVICE_API heartbeat_error_t heartbeat_client_new(idevice_t device, lockdownd_service_descriptor_t service, heartbeat_client_t * client);
+
+/**
+ * Starts a new heartbeat service on the specified device and connects to it.
+ *
+ * @param device The device to connect to.
+ * @param client Pointer that will point to a newly allocated
+ *     heartbeat_client_t upon successful return. Must be freed using
+ *     heartbeat_client_free() after use.
+ * @param label The label to use for communication. Usually the program name.
+ *  Pass NULL to disable sending the label in requests to lockdownd.
+ *
+ * @return HEARTBEAT_E_SUCCESS on success, or an HEARTBEAT_E_* error
+ *     code otherwise.
+ */
+LIBIMOBILEDEVICE_API heartbeat_error_t heartbeat_client_start_service(idevice_t device, heartbeat_client_t * client, const char* label);
+
+/**
+ * Disconnects a heartbeat client from the device and frees up the
+ * heartbeat client data.
+ *
+ * @param client The heartbeat client to disconnect and free.
+ *
+ * @return HEARTBEAT_E_SUCCESS on success, HEARTBEAT_E_INVALID_ARG when
+ *     client is NULL, or an HEARTBEAT_E_* error code otherwise.
+ */
+LIBIMOBILEDEVICE_API heartbeat_error_t heartbeat_client_free(heartbeat_client_t client);
+
+
+/**
+ * Sends a plist to the service.
+ *
+ * @param client The heartbeat client
+ * @param plist The plist to send
+ *
+ * @return HEARTBEAT_E_SUCCESS on success,
+ *  HEARTBEAT_E_INVALID_ARG when client or plist is NULL
+ */
+LIBIMOBILEDEVICE_API heartbeat_error_t heartbeat_send(heartbeat_client_t client, plist_t plist);
+
+/**
+ * Receives a plist from the service.
+ *
+ * @param client The heartbeat client
+ * @param plist The plist to store the received data
+ *
+ * @return HEARTBEAT_E_SUCCESS on success,
+ *  HEARTBEAT_E_INVALID_ARG when client or plist is NULL
+ */
+LIBIMOBILEDEVICE_API heartbeat_error_t heartbeat_receive(heartbeat_client_t client, plist_t * plist);
+
+/**
+ * Receives a plist using the given heartbeat client.
+ *
+ * @param client The heartbeat client to use for receiving
+ * @param plist pointer to a plist_t that will point to the received plist
+ *      upon successful return
+ * @param timeout_ms Maximum time in milliseconds to wait for data.
+ *
+ * @return HEARTBEAT_E_SUCCESS on success,
+ *      HEARTBEAT_E_INVALID_ARG when client or *plist is NULL,
+ *      HEARTBEAT_E_NOT_ENOUGH_DATA when not enough data
+ *      received, HEARTBEAT_E_TIMEOUT when the connection times out,
+ *      HEARTBEAT_E_PLIST_ERROR when the received data cannot be
+ *      converted to a plist, HEARTBEAT_E_MUX_ERROR when a
+ *      communication error occurs, or HEARTBEAT_E_UNKNOWN_ERROR
+ *      when an unspecified error occurs.
+ */
+LIBIMOBILEDEVICE_API heartbeat_error_t heartbeat_receive_with_timeout(heartbeat_client_t client, plist_t * plist, uint32_t timeout_ms);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif