1 files changed, 272 insertions, 0 deletions

diff --git a/include/libimobiledevice/debugserver.h b/include/libimobiledevice/debugserver.h
new file mode 100644
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--- /dev/null
+++ b/include/libimobiledevice/debugserver.h
@@ -0,0 +1,272 @@
+/**
+ * @file libimobiledevice/debugserver.h
+ * @brief Communicate with debugserver on the device.
+ * \internal
+ *
+ * Copyright (c) 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 IDEBUGSERVER_H
+#define IDEBUGSERVER_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <libimobiledevice/libimobiledevice.h>
+#include <libimobiledevice/lockdown.h>
+
+/** Service identifier passed to lockdownd_start_service() to start the debugserver service */
+#define DEBUGSERVER_SERVICE_NAME "com.apple.debugserver"
+/** Service identifier passed to lockdownd_start_service() to start the secure debugserver service */
+#define DEBUGSERVER_SECURE_SERVICE_NAME DEBUGSERVER_SERVICE_NAME ".DVTSecureSocketProxy"
+
+/** Error Codes */
+typedef enum {
+        DEBUGSERVER_E_SUCCESS        =  0,
+        DEBUGSERVER_E_INVALID_ARG    = -1,
+        DEBUGSERVER_E_MUX_ERROR      = -2,
+        DEBUGSERVER_E_SSL_ERROR      = -3,
+        DEBUGSERVER_E_RESPONSE_ERROR = -4,
+        DEBUGSERVER_E_TIMEOUT        = -5,
+        DEBUGSERVER_E_UNKNOWN_ERROR  = -256
+} debugserver_error_t;
+
+typedef struct debugserver_client_private debugserver_client_private; /**< \private */
+typedef debugserver_client_private *debugserver_client_t; /**< The client handle. */
+
+typedef struct debugserver_command_private debugserver_command_private; /**< \private */
+typedef debugserver_command_private *debugserver_command_t; /**< The command handle. */
+
+/* Interface */
+
+/**
+ * Connects to the debugserver 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
+ *     debugserver_client_t upon successful return. Must be freed using
+ *     debugserver_client_free() after use.
+ *
+ * @return DEBUGSERVER_E_SUCCESS on success, DEBUGSERVER_E_INVALID_ARG when
+ *     client is NULL, or an DEBUGSERVER_E_* error code otherwise.
+ */
+LIBIMOBILEDEVICE_API debugserver_error_t debugserver_client_new(idevice_t device, lockdownd_service_descriptor_t service, debugserver_client_t * client);
+
+/**
+ * Starts a new debugserver 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
+ *     debugserver_client_t upon successful return. Must be freed using
+ *     debugserver_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 DEBUGSERVER_E_SUCCESS on success, or an DEBUGSERVER_E_* error
+ *     code otherwise.
+ */
+LIBIMOBILEDEVICE_API debugserver_error_t debugserver_client_start_service(idevice_t device, debugserver_client_t * client, const char* label);
+
+/**
+ * Disconnects a debugserver client from the device and frees up the
+ * debugserver client data.
+ *
+ * @param client The debugserver client to disconnect and free.
+ *
+ * @return DEBUGSERVER_E_SUCCESS on success, DEBUGSERVER_E_INVALID_ARG when
+ *     client is NULL, or an DEBUGSERVER_E_* error code otherwise.
+ */
+LIBIMOBILEDEVICE_API debugserver_error_t debugserver_client_free(debugserver_client_t client);
+
+/**
+ * Sends raw data using the given debugserver service client.
+ *
+ * @param client The debugserver client to use for sending
+ * @param data Data to send
+ * @param size Size of the data to send
+ * @param sent Number of bytes sent (can be NULL to ignore)
+ *
+ * @return DEBUGSERVER_E_SUCCESS on success,
+ *      DEBUGSERVER_E_INVALID_ARG when one or more parameters are
+ *      invalid, or DEBUGSERVER_E_UNKNOWN_ERROR when an unspecified
+ *      error occurs.
+ */
+LIBIMOBILEDEVICE_API debugserver_error_t debugserver_client_send(debugserver_client_t client, const char* data, uint32_t size, uint32_t *sent);
+
+/**
+ * Receives raw data using the given debugserver client with specified timeout.
+ *
+ * @param client The debugserver client to use for receiving
+ * @param data Buffer that will be filled with the data received
+ * @param size Number of bytes to receive
+ * @param received Number of bytes received (can be NULL to ignore)
+ * @param timeout Maximum time in milliseconds to wait for data.
+ *
+ * @return DEBUGSERVER_E_SUCCESS on success,
+ *      DEBUGSERVER_E_INVALID_ARG when one or more parameters are
+ *      invalid, DEBUGSERVER_E_MUX_ERROR when a communication error
+ *      occurs, DEBUGSERVER_E_TIMEOUT when the timeout is reached,
+ *      or DEBUGSERVER_E_UNKNOWN_ERROR when an unspecified
+ *      error occurs.
+ */
+LIBIMOBILEDEVICE_API debugserver_error_t debugserver_client_receive_with_timeout(debugserver_client_t client, char *data, uint32_t size, uint32_t *received, unsigned int timeout);
+
+/**
+ * Receives raw data from the debugserver service.
+ *
+ * @param client The debugserver client
+ * @param data Buffer that will be filled with the data received
+ * @param size Number of bytes to receive
+ * @param received Number of bytes received (can be NULL to ignore)
+ * @note The default read timeout is 10 seconds.
+ *
+ * @return DEBUGSERVER_E_SUCCESS on success,
+ *  DEBUGSERVER_E_INVALID_ARG when client or plist is NULL
+ */
+LIBIMOBILEDEVICE_API debugserver_error_t debugserver_client_receive(debugserver_client_t client, char *data, uint32_t size, uint32_t *received);
+
+/**
+ * Sends a command to the debugserver service.
+ *
+ * @param client The debugserver client
+ * @param command Command to process and send
+ * @param response Response received for the command (can be NULL to ignore)
+ * @param response_size Pointer to receive response size. Set to NULL to ignore.
+ *
+ * @return DEBUGSERVER_E_SUCCESS on success,
+ *  DEBUGSERVER_E_INVALID_ARG when client or command is NULL
+ */
+LIBIMOBILEDEVICE_API debugserver_error_t debugserver_client_send_command(debugserver_client_t client, debugserver_command_t command, char** response, size_t* response_size);
+
+/**
+ * Receives and parses response of debugserver service.
+ *
+ * @param client The debugserver client
+ * @param response Response received for last command (can be NULL to ignore)
+ * @param response_size Pointer to receive response size. Set to NULL to ignore.
+ *
+ * @return DEBUGSERVER_E_SUCCESS on success,
+ *  DEBUGSERVER_E_INVALID_ARG when client is NULL
+ */
+LIBIMOBILEDEVICE_API debugserver_error_t debugserver_client_receive_response(debugserver_client_t client, char** response, size_t* response_size);
+
+/**
+ * Controls status of ACK mode when sending commands or receiving responses.
+ *
+ * @see debugserver_client_send_command, debugserver_client_receive_response
+ *
+ * @param client The debugserver client
+ * @param enabled A boolean flag indicating whether the internal ACK mode
+ *   handling should be enabled or disabled.
+ *
+ * @return DEBUGSERVER_E_SUCCESS on success, or an DEBUGSERVER_E_* error
+ *     code otherwise.
+ */
+LIBIMOBILEDEVICE_API debugserver_error_t debugserver_client_set_ack_mode(debugserver_client_t client, int enabled);
+
+/**
+ * Sets behavior when awaiting a response from the server.
+ *
+ * @see debugserver_client_send_command, debugserver_client_receive_response,
+ *   debugserver_client_receive
+ *
+ * @param client The debugserver client
+ * @param cancel_receive A function pointer that will be called approximately
+ *     every receive_loop_timeout milliseconds; the function should return a
+ *     boolean flag specifying whether to stop waiting for a response. If NULL,
+ *     behaves as if it always returns true.
+ * @param receive_loop_timeout Time in milliseconds between calls to
+ *     cancel_receive.
+ *
+ * @return DEBUGSERVER_E_SUCCESS on success, or an DEBUGSERVER_E_* error
+ *     code otherwise.
+ */
+LIBIMOBILEDEVICE_API debugserver_error_t debugserver_client_set_receive_params(debugserver_client_t client, int (*cancel_receive)(), int receive_loop_timeout);
+
+/**
+ * Sets the argv which launches an app.
+ *
+ * @param client The debugserver client
+ * @param argc Number of arguments
+ * @param argv Array starting with the executable to be run followed by it's arguments
+ * @param response Response received for the command (can be NULL to ignore)
+ *
+ * @return DEBUGSERVER_E_SUCCESS on success,
+ *  DEBUGSERVER_E_INVALID_ARG when client is NULL
+ */
+LIBIMOBILEDEVICE_API debugserver_error_t debugserver_client_set_argv(debugserver_client_t client, int argc, char* argv[], char** response);
+
+/**
+ * Adds or sets an environment variable.
+ *
+ * @param client The debugserver client
+ * @param env The environment variable in "KEY=VALUE" notation
+ * @param response Response received for the command (can be NULL to ignore)
+ *
+ * @return DEBUGSERVER_E_SUCCESS on success,
+ *  DEBUGSERVER_E_INVALID_ARG when client is NULL
+ */
+LIBIMOBILEDEVICE_API debugserver_error_t debugserver_client_set_environment_hex_encoded(debugserver_client_t client, const char* env, char** response);
+
+/**
+ * Creates and initializes a new command object.
+ *
+ * @param name The name of the command which is sent in plain text
+ * @param argv Array of tokens for the command ment to be encoded
+ * @param argc Number of items in the token array
+ * @param command New command object
+ *
+ * @return DEBUGSERVER_E_SUCCESS on success,
+ *  DEBUGSERVER_E_INVALID_ARG when name or command is NULL
+ */
+LIBIMOBILEDEVICE_API debugserver_error_t debugserver_command_new(const char* name, int argc, char* argv[], debugserver_command_t* command);
+
+/**
+ * Frees memory of command object.
+ *
+ * @param command The command object
+ *
+ * @return DEBUGSERVER_E_SUCCESS on success,
+ *  DEBUGSERVER_E_INVALID_ARG when command is NULL
+ */
+LIBIMOBILEDEVICE_API debugserver_error_t debugserver_command_free(debugserver_command_t command);
+
+/**
+ * Encodes a string into hex notation.
+ *
+ * @param buffer String to encode into hex notiation
+ * @param encoded_buffer The buffer receives a hex encoded string
+ * @param encoded_length Length of the hex encoded string
+ */
+LIBIMOBILEDEVICE_API void debugserver_encode_string(const char* buffer, char** encoded_buffer, uint32_t* encoded_length);
+
+/**
+ * Decodes a hex encoded string.
+ *
+ * @param encoded_buffer The buffer with a hex encoded string
+ * @param encoded_length Length of the encoded buffer
+ * @param buffer Decoded string to be freed by the caller
+ */
+LIBIMOBILEDEVICE_API void debugserver_decode_string(const char *encoded_buffer, size_t encoded_length, char** buffer);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif