Merge the two development histories

1 files changed, 91 insertions, 0 deletions

diff --git a/libusbmuxd/usbmuxd.h b/libusbmuxd/usbmuxd.h
new file mode 100644
index 0000000..ba45ec3
--- /dev/null
+++ b/libusbmuxd/usbmuxd.h
@@ -0,0 +1,91 @@
+#ifndef __USBMUXD_H
+#define __USBMUXD_H
+
+/**
+ * Array entry returned by 'usbmuxd_scan()' scanning.
+ *
+ * If more than one device is available, 'product_id' and
+ * 'serial_number' and be analysed to help make a selection.
+ * The relevant 'handle' should be passed to 'usbmuxd_connect()', to
+ * start a proxy connection.  The value 'handle' should be considered
+ * opaque and no presumption made about the meaning of its value.
+ */
+typedef struct {
+	int handle;
+	int product_id;
+	char serial_number[41];
+} usbmuxd_scan_result;
+
+/**
+ * Contacts usbmuxd and performs a scan for connected devices.
+ *
+ * @param available_devices pointer to array of usbmuxd_scan_result.
+ * 	Array of available devices.  The required 'handle'
+ *	should be passed to 'usbmuxd_connect()'.  The returned array
+ *	is zero-terminated for convenience; the final (unused)
+ *	entry containing handle == 0.  The returned array pointer
+ *	should be freed by passing to 'free()' after use.
+ *
+ * @return number of available devices, zero on no devices, or negative on error
+ */
+int usbmuxd_scan(usbmuxd_scan_result **available_devices);
+
+/**
+ * Request proxy connect to 
+ *
+ * @param handle returned by 'usbmuxd_scan()'
+ *
+ * @param tcp_port TCP port number on device, in range 0-65535.
+ *	common values are 62078 for lockdown, and 22 for SSH.
+ *
+ * @return file descriptor socket of the connection, or -1 on error
+ */
+int usbmuxd_connect(const int handle, const unsigned short tcp_port);
+
+/**
+ * Disconnect. For now, this just closes the socket file descriptor.
+ *
+ * @param sfd socker file descriptor returned by usbmuxd_connect()
+ *
+ * @return 0 on success, -1 on error.
+ */
+int usbmuxd_disconnect(int sfd);
+
+/**
+ * Send data to the specified socket.
+ *
+ * @param sfd socket file descriptor returned by usbmuxd_connect()
+ * @param data buffer to send
+ * @param len size of buffer to send
+ * @param sent_bytes how many bytes sent
+ *
+ * @return 0 on success, a negative errno value otherwise.
+ */
+int usbmuxd_send(int sfd, const char *data, uint32_t len, uint32_t *sent_bytes);
+
+/**
+ * Receive data from the specified socket.
+ *
+ * @param sfd socket file descriptor returned by usbmuxd_connect()
+ * @param data buffer to put the data to
+ * @param len number of bytes to receive
+ * @param recv_bytes number of bytes received
+ * @param timeout how many milliseconds to wait for data
+ *
+ * @return 0 on success, a negative errno value otherwise.
+ */
+int usbmuxd_recv_timeout(int sfd, char *data, uint32_t len, uint32_t *recv_bytes, unsigned int timeout);
+
+/**
+ * Receive data from the specified socket with a default timeout.
+ *
+ * @param sfd socket file descriptor returned by usbmuxd_connect()
+ * @param data buffer to put the data to
+ * @param len number of bytes to receive
+ * @param recv_bytes number of bytes received
+ *
+ * @return 0 on success, a negative errno value otherwise.
+ */
+int usbmuxd_recv(int sfd, char *data, uint32_t len, uint32_t *recv_bytes);
+
+#endif /* __USBMUXD_H */