3 files changed, 51 insertions, 4 deletions

diff --git a/dev/afccheck.c b/dev/afccheck.c
index d06a147..a9b666e 100644
--- a/dev/afccheck.c
+++ b/dev/afccheck.c
@@ -45,6 +45,8 @@ void check_afc(gpointer data)
         int *buf = (int *) malloc(buffersize);
         int *buf2 = (int *) malloc(buffersize);
         unsigned int bytes = 0;
+        uint64_t position = 0;
+        
         //fill buffer
         int i = 0;
         for (i = 0; i < BUFFER_SIZE; i++) {
@@ -65,9 +67,12 @@ void check_afc(gpointer data)
         //now read it
         bytes = 0;
         afc_file_open(((param *) data)->afc, path, AFC_FOPEN_RDONLY, &file);
-        afc_file_read(((param *) data)->afc, file, (char *) buf2, buffersize, &bytes);
+        afc_file_read(((param *) data)->afc, file, (char *) buf2, buffersize/2, &bytes);
+        afc_file_read(((param *) data)->afc, file, (char *) buf2 + (buffersize/2), buffersize/2, &bytes);
+        if(AFC_E_SUCCESS != afc_file_tell(((param *) data)->afc, file, &position))
+                printf("Tell operation failed\n");
         afc_file_close(((param *) data)->afc, file);
-        if (bytes != buffersize)
+        if (position != buffersize)
                 printf("Read operation failed\n");
 
         //compare buffers
diff --git a/include/libiphone/afc.h b/include/libiphone/afc.h
index 18bf32d..08122a1 100644
--- a/include/libiphone/afc.h
+++ b/include/libiphone/afc.h
@@ -96,6 +96,7 @@ afc_error_t afc_file_lock(afc_client_t client, uint64_t handle, afc_lock_op_t op
 afc_error_t afc_file_read(afc_client_t client, uint64_t handle, char *data, int length, uint32_t *bytes);
 afc_error_t afc_file_write(afc_client_t client, uint64_t handle, const char *data, int length, uint32_t *bytes);
 afc_error_t afc_file_seek(afc_client_t client, uint64_t handle, int64_t offset, int whence);
+afc_error_t afc_file_tell(afc_client_t client, uint64_t handle, uint64_t *position);
 afc_error_t afc_file_truncate(afc_client_t client, uint64_t handle, uint64_t newsize);
 afc_error_t afc_remove_path(afc_client_t client, const char *path);
 afc_error_t afc_rename_path(afc_client_t client, const char *from, const char *to);
diff --git a/src/AFC.c b/src/AFC.c
index 87ce78e..6a6d3f2 100644
--- a/src/AFC.c
+++ b/src/AFC.c
@@ -329,6 +329,9 @@ static afc_error_t afc_receive_data(afc_client_t client, char **dump_here, int *
         } else if (header.operation == AFC_OP_FILE_OPEN_RES) {
                 /* file handle response */
                 log_debug_msg("%s: got a file handle response, handle=%lld\n", __func__, param1);
+        } else if (header.operation == AFC_OP_FILE_TELL_RES) {
+                /* tell response */
+                log_debug_msg("%s: got a tell response, position=%lld\n", __func__, param1);
         } else {
                 /* unknown operation code received */
                 free(*dump_here);
@@ -986,8 +989,46 @@ afc_error_t afc_file_seek(afc_client_t client, uint64_t handle, int64_t offset,
 
         afc_unlock(client);
 
-        if (bytes < 0) {
-                return IPHONE_E_AFC_ERROR;
+        return ret;
+}
+
+/** Returns current position in a pre-opened file on the phone.
+ * 
+ * @param client The client to use.
+ * @param handle File handle of a previously opened file.
+ * @param position Position in bytes of indicator
+ * 
+ * @return AFC_E_SUCCESS on success, AFC_E_NOT_ENOUGH_DATA on failure.
+ */
+afc_error_t afc_file_tell(afc_client_t client, uint64_t handle, uint64_t *position)
+{
+        char *buffer = (char *) malloc(sizeof(char) * 8);
+        int bytes = 0;
+        afc_error_t ret = AFC_E_UNKNOWN_ERROR;
+
+        if (!client || (handle == 0))
+                return AFC_E_INVALID_ARGUMENT;
+
+        afc_lock(client);
+
+        // Send the command
+        memcpy(buffer, &handle, sizeof(uint64_t));      // handle
+        client->afc_packet->operation = AFC_OP_FILE_TELL;
+        client->afc_packet->this_length = client->afc_packet->entire_length = 0;
+        bytes = afc_dispatch_packet(client, buffer, 8);
+        free(buffer);
+        buffer = NULL;
+
+        if (bytes <= 0) {
+                afc_unlock(client);
+                return AFC_E_NOT_ENOUGH_DATA;
+        }
+
+        // Receive the data
+        ret = afc_receive_data(client, &buffer, &bytes);
+        if (bytes > 0 && buffer) {
+                /* Get the position */
+                memcpy(position, buffer, sizeof(uint64_t));
         }
         if (buffer)
                 free(buffer);