Updated usbmuxd protocol definition and public header.

[Hector] Merged by putting utils.c into a common dir,
avoiding log.c dependency for libusbmuxd, adding CMake
magic to tie things up.

1 files changed, 34 insertions, 24 deletions

diff --git a/libusbmuxd/usbmuxd-proto.h b/libusbmuxd/usbmuxd-proto.h
index 7f8c2d6..1ecb7bc 100644
--- a/libusbmuxd/usbmuxd-proto.h
+++ b/libusbmuxd/usbmuxd-proto.h
@@ -1,52 +1,62 @@
 /* Protocol defintion for usbmuxd proxy protocol */
-
 #ifndef __USBMUXD_PROTO_H
 #define __USBMUXD_PROTO_H
 
 #include <stdint.h>
+#define USBMUXD_PROTOCOL_VERSION 0
 
 #define USBMUXD_SOCKET_FILE "/var/run/usbmuxd"
 
+enum usbmuxd_result {
+	RESULT_OK = 0,
+	RESULT_BADCOMMAND = 1,
+	RESULT_BADDEV = 2,
+	RESULT_CONNREFUSED = 3,
+	// ???
+	// ???
+	RESULT_BADVERSION = 6,
+};
+
+enum usbmuxd_msgtype {
+	MESSAGE_RESULT  = 1,
+	MESSAGE_CONNECT = 2,
+	MESSAGE_LISTEN = 3,
+	MESSAGE_DEVICE_ADD = 4,
+	MESSAGE_DEVICE_REMOVE = 5,
+	//???
+	//???
+	//MESSAGE_PLIST = 8,
+};
+
 struct usbmuxd_header {
 	uint32_t length;    // length of message, including header
-	uint32_t reserved;  // always zero
-	uint32_t type;      // message type
+	uint32_t version;   // protocol version
+	uint32_t message;   // message type
 	uint32_t tag;       // responses to this query will echo back this tag
 } __attribute__((__packed__));
 
-struct usbmuxd_result {
+struct usbmuxd_result_msg {
 	struct usbmuxd_header header;
 	uint32_t result;
 } __attribute__((__packed__));
 
-struct	usbmuxd_connect_request {
+struct usbmuxd_connect_request {
 	struct usbmuxd_header header;
 	uint32_t device_id;
-	uint16_t tcp_dport;   // TCP port number
+	uint16_t port;   // TCP port number
 	uint16_t reserved;   // set to zero
 } __attribute__((__packed__));
 
-struct usbmuxd_device {
-	uint32_t device_id;
-	uint16_t product_id;
-	char serial_number[40];
-} __attribute__((__packed__));
-
-struct usbmuxd_device_info_record {
+struct usbmuxd_listen_request {
 	struct usbmuxd_header header;
-	struct usbmuxd_device device;
-	char padding[222];
 } __attribute__((__packed__));
 
-struct usbmuxd_scan_request {
-	struct usbmuxd_header header;
+struct usbmuxd_device_record {
+	uint32_t device_id;
+	uint16_t product_id;
+	char serial_number[256];
+	uint16_t padding;
+	uint32_t location;
 } __attribute__((__packed__));
 
-enum {
-	USBMUXD_RESULT  = 1,
-	USBMUXD_CONNECT = 2,
-	USBMUXD_SCAN = 3,
-	USBMUXD_DEVICE_INFO = 4,
-};
-
 #endif /* __USBMUXD_PROTO_H */