summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--dev/afccheck.c9
-rw-r--r--include/libiphone/afc.h1
-rw-r--r--src/AFC.c45
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);