1 files changed, 122 insertions, 0 deletions

diff --git a/src/mobile_image_mounter.c b/src/mobile_image_mounter.c
index bc439f9..9e6d8e9 100644
--- a/src/mobile_image_mounter.c
+++ b/src/mobile_image_mounter.c
@@ -190,6 +190,128 @@ leave_unlock:
 }
 
 /**
+ * Uploads an image to the device.
+ *
+ * @param client The connected mobile_image_mounter client.
+ * @param image_type Type of image that is being uploaded.
+ * @param image_size Total size of the image.
+ * @param upload_cb Callback function that gets the data chunks for uploading
+ *    the image.
+ * @param userdata User defined data for the upload callback function.
+ *
+ * @return MOBILE_IMAGE_MOUNTER_E_SUCCESS on succes, or a
+ *    MOBILE_IMAGE_MOUNTER_E_* error code otherwise.
+ */
+mobile_image_mounter_error_t mobile_image_mounter_upload_image(mobile_image_mounter_client_t client, const char *image_type, size_t image_size, mobile_image_mounter_upload_cb_t upload_cb, void* userdata)
+{
+        if (!client || !image_type || (image_size == 0) || !upload_cb) {
+                return MOBILE_IMAGE_MOUNTER_E_INVALID_ARG;
+        }
+        mobile_image_mounter_lock(client);
+        plist_t result = NULL;
+
+        plist_t dict = plist_new_dict();
+        plist_dict_insert_item(dict, "Command", plist_new_string("ReceiveBytes"));
+        plist_dict_insert_item(dict, "ImageSize", plist_new_uint(image_size));
+        plist_dict_insert_item(dict, "ImageType", plist_new_string(image_type));
+
+        mobile_image_mounter_error_t res = mobile_image_mounter_error(property_list_service_send_xml_plist(client->parent, dict));
+        plist_free(dict);
+
+        if (res != MOBILE_IMAGE_MOUNTER_E_SUCCESS) {
+                debug_info("Error sending XML plist to device!");
+                goto leave_unlock;
+        }
+
+        res = mobile_image_mounter_error(property_list_service_receive_plist(client->parent, &result));
+        if (res != MOBILE_IMAGE_MOUNTER_E_SUCCESS) {
+                debug_info("Error receiving response from device!");
+                goto leave_unlock;
+        }
+        res = MOBILE_IMAGE_MOUNTER_E_COMMAND_FAILED;
+
+        char* strval = NULL;
+        plist_t node = plist_dict_get_item(result, "Status");
+        if (node && plist_get_node_type(node) == PLIST_STRING) {
+                plist_get_string_val(node, &strval);
+        }
+        if (!strval) {
+                debug_info("Error: Unexpected response received!");
+                goto leave_unlock;
+        }
+        if (strcmp(strval, "ReceiveBytesAck") != 0) {
+                debug_info("Error: didn't get ReceiveBytesAck but %s", strval);
+                free(strval);
+                goto leave_unlock;
+        }
+        free(strval);
+
+        size_t tx = 0;
+        size_t bufsize = 65536;
+        unsigned char *buf = (unsigned char*)malloc(bufsize);
+        if (!buf) {
+                debug_info("Out of memory");
+                res = MOBILE_IMAGE_MOUNTER_E_UNKNOWN_ERROR;
+                goto leave_unlock;
+        }
+        debug_info("uploading image (%d bytes)", (int)image_size);
+        while (tx < image_size) {
+                size_t remaining = image_size - tx;
+                size_t amount = (remaining < bufsize) ? remaining : bufsize;
+                ssize_t r = upload_cb(buf, amount, userdata);
+                if (r < 0) {
+                        debug_info("upload_cb returned %d", (int)r);
+                        break;
+                }
+                uint32_t sent = 0;
+                if (service_send(client->parent->parent, (const char*)buf, (uint32_t)r, &sent) != SERVICE_E_SUCCESS) {
+                        debug_info("service_send failed");
+                        break;
+                }
+                tx += r;
+        }
+        free(buf);
+        if (tx < image_size) {
+                debug_info("Error: failed to upload image");
+                goto leave_unlock;
+        }
+        debug_info("image uploaded");
+
+        res = mobile_image_mounter_error(property_list_service_receive_plist(client->parent, &result));
+        if (res != MOBILE_IMAGE_MOUNTER_E_SUCCESS) {
+                debug_info("Error receiving response from device!");
+                goto leave_unlock;
+        }
+        res = MOBILE_IMAGE_MOUNTER_E_COMMAND_FAILED;
+
+        strval = NULL;
+        node = plist_dict_get_item(result, "Status");
+        if (node && plist_get_node_type(node) == PLIST_STRING) {
+                plist_get_string_val(node, &strval);
+        }
+        if (!strval) {
+                debug_info("Error: Unexpected response received!");     
+                goto leave_unlock;
+        }
+        if (strcmp(strval, "Complete") != 0) {
+                debug_info("Error: didn't get Complete but %s", strval);
+                free(strval);
+                goto leave_unlock;
+        } else {
+                res = MOBILE_IMAGE_MOUNTER_E_SUCCESS;
+        }
+        free(strval);
+        
+
+leave_unlock:
+        mobile_image_mounter_unlock(client);
+        if (result)
+                plist_free(result);
+        return res;
+
+}
+
+/**
  * Mounts an image on the device.
  *
  * @param client The connected mobile_image_mounter client.