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-rw-r--r--src/AFC.c230
1 files changed, 122 insertions, 108 deletions
diff --git a/src/AFC.c b/src/AFC.c
index 2b83c44..15d746e 100644
--- a/src/AFC.c
+++ b/src/AFC.c
@@ -119,21 +119,24 @@ afc_error_t afc_client_free(afc_client_t client)
* @param client The client to send data through.
* @param data The data to send.
* @param length The length to send.
- *
- * @return The number of bytes actually sent, or -1 on error.
+ * @param bytes_sent The number of bytes actually sent.
+ *
+ * @return AFC_E_SUCCESS on success, or an AFC_E_* error value on error.
*
* @warning set client->afc_packet->this_length and
* client->afc_packet->entire_length to 0 before calling this. The
* reason is that if you set them to different values, it indicates
* you want to send the data as two packets.
*/
-static int afc_dispatch_packet(afc_client_t client, const char *data, uint64_t length)
+static afc_error_t afc_dispatch_packet(afc_client_t client, const char *data, uint32_t length, uint32_t *bytes_sent)
{
- int bytes = 0, offset = 0;
+ uint32_t offset = 0;
uint32_t sent = 0;
if (!client || !client->connection || !client->afc_packet)
- return 0;
+ return AFC_E_INVALID_ARGUMENT;
+
+ *bytes_sent = 0;
if (!data || !length)
length = 0;
@@ -158,21 +161,26 @@ static int afc_dispatch_packet(afc_client_t client, const char *data, uint64_t l
log_debug_msg("to based on the packet.\n");
log_debug_msg("%s: length minus offset: %i\n", __func__, length - offset);
log_debug_msg("%s: rest of packet: %i\n", __func__, client->afc_packet->entire_length - client->afc_packet->this_length);
- return -1;
+ return AFC_E_INTERNAL_ERROR;
}
+ /* send AFC packet header */
AFCPacket_to_LE(client->afc_packet);
+ sent = 0;
iphone_device_send(client->connection, (void*)client->afc_packet, sizeof(AFCPacket), &sent);
if (sent == 0) {
- return bytes;
+ /* FIXME: should this be handled as success?! */
+ return AFC_E_SUCCESS;
}
- bytes += sent;
+ *bytes_sent += sent;
+ /* send AFC packet data */
+ sent = 0;
iphone_device_send(client->connection, data, offset, &sent);
if (sent == 0) {
- return bytes;
+ return AFC_E_SUCCESS;
}
- bytes += sent;
+ *bytes_sent += sent;
log_debug_msg("%s: sent the first now go with the second\n", __func__);
log_debug_msg("%s: Length: %i\n", __func__, length - offset);
@@ -182,8 +190,8 @@ static int afc_dispatch_packet(afc_client_t client, const char *data, uint64_t l
sent = 0;
iphone_device_send(client->connection, data + offset, length - offset, &sent);
- bytes = sent;
- return bytes;
+ *bytes_sent = sent;
+ return AFC_E_SUCCESS;
} else {
log_debug_msg("%s: doin things the old way\n", __func__);
log_debug_msg("%s: packet length = %i\n", __func__, client->afc_packet->this_length);
@@ -191,36 +199,38 @@ static int afc_dispatch_packet(afc_client_t client, const char *data, uint64_t l
log_debug_buffer((char*)client->afc_packet, sizeof(AFCPacket));
log_debug_msg("\n");
+ /* send AFC packet header */
AFCPacket_to_LE(client->afc_packet);
+ sent = 0;
iphone_device_send(client->connection, (void*)client->afc_packet, sizeof(AFCPacket), &sent);
if (sent == 0) {
- return bytes;
+ return AFC_E_SUCCESS;
}
- bytes += sent;
+ *bytes_sent += sent;
+ /* send AFC packet data (if there's data to send) */
if (length > 0) {
log_debug_msg("%s: packet data follows\n", __func__);
log_debug_buffer(data, length);
log_debug_msg("\n");
iphone_device_send(client->connection, data, length, &sent);
- bytes += sent;
+ *bytes_sent += sent;
}
- return bytes;
+ return AFC_E_SUCCESS;
}
- return -1;
+ return AFC_E_INTERNAL_ERROR;
}
/** Receives data through an AFC client and sets a variable to the received data.
*
* @param client The client to receive data on.
* @param dump_here The char* to point to the newly-received data.
+ * @param bytes_recv How much data was received.
*
- * @return How much data was received, 0 on successful receive with no errors,
- * -1 if there was an error involved with receiving or if the packet
- * received raised a non-trivial error condition (i.e. non-zero with
- * AFC_ERROR operation)
+ * @return AFC_E_SUCCESS when data has been received, or an AFC_E_* error value
+ * when an error occured.
*/
-static afc_error_t afc_receive_data(afc_client_t client, char **dump_here, int *bytes)
+static afc_error_t afc_receive_data(afc_client_t client, char **dump_here, uint32_t *bytes_recv)
{
AFCPacket header;
uint32_t entire_len = 0;
@@ -228,16 +238,16 @@ static afc_error_t afc_receive_data(afc_client_t client, char **dump_here, int *
uint32_t current_count = 0;
uint64_t param1 = -1;
- *bytes = 0;
+ *bytes_recv = 0;
/* first, read the AFC header */
- iphone_device_recv(client->connection, (char*)&header, sizeof(AFCPacket), (uint32_t*)bytes);
+ iphone_device_recv(client->connection, (char*)&header, sizeof(AFCPacket), bytes_recv);
AFCPacket_from_LE(&header);
- if (*bytes <= 0) {
+ if (*bytes_recv == 0) {
log_debug_msg("%s: Just didn't get enough.\n", __func__);
*dump_here = NULL;
return AFC_E_MUX_ERROR;
- } else if ((uint32_t)*bytes < sizeof(AFCPacket)) {
+ } else if (*bytes_recv < sizeof(AFCPacket)) {
log_debug_msg("%s: Did not even get the AFCPacket header\n", __func__);
*dump_here = NULL;
return AFC_E_MUX_ERROR;
@@ -265,7 +275,7 @@ static afc_error_t afc_receive_data(afc_client_t client, char **dump_here, int *
&& header.entire_length == sizeof(AFCPacket)) {
log_debug_msg("%s: Empty AFCPacket received!\n", __func__);
*dump_here = NULL;
- *bytes = 0;
+ *bytes_recv = 0;
if (header.operation == AFC_OP_DATA) {
return AFC_E_SUCCESS;
} else {
@@ -285,13 +295,13 @@ static afc_error_t afc_receive_data(afc_client_t client, char **dump_here, int *
*dump_here = (char*)malloc(entire_len);
if (this_len > 0) {
- iphone_device_recv(client->connection, *dump_here, this_len, (uint32_t*)bytes);
- if (*bytes <= 0) {
+ iphone_device_recv(client->connection, *dump_here, this_len, bytes_recv);
+ if (*bytes_recv <= 0) {
free(*dump_here);
*dump_here = NULL;
log_debug_msg("%s: Did not get packet contents!\n", __func__);
return AFC_E_NOT_ENOUGH_DATA;
- } else if ((uint32_t)*bytes < this_len) {
+ } else if (*bytes_recv < this_len) {
free(*dump_here);
*dump_here = NULL;
log_debug_msg("%s: Could not receive this_len=%d bytes\n", __func__, this_len);
@@ -303,12 +313,12 @@ static afc_error_t afc_receive_data(afc_client_t client, char **dump_here, int *
if (entire_len > this_len) {
while (current_count < entire_len) {
- iphone_device_recv(client->connection, (*dump_here)+current_count, entire_len - current_count, (uint32_t*)bytes);
- if (*bytes <= 0) {
- log_debug_msg("%s: Error receiving data (recv returned %d)\n", __func__, *bytes);
+ iphone_device_recv(client->connection, (*dump_here)+current_count, entire_len - current_count, bytes_recv);
+ if (*bytes_recv <= 0) {
+ log_debug_msg("%s: Error receiving data (recv returned %d)\n", __func__, *bytes_recv);
break;
}
- current_count += *bytes;
+ current_count += *bytes_recv;
}
if (current_count < entire_len) {
log_debug_msg("%s: WARNING: could not receive full packet (read %s, size %d)\n", __func__, current_count, entire_len);
@@ -348,7 +358,7 @@ static afc_error_t afc_receive_data(afc_client_t client, char **dump_here, int *
/* unknown operation code received */
free(*dump_here);
*dump_here = NULL;
- *bytes = 0;
+ *bytes_recv = 0;
log_debug_msg("%s: WARNING: Unknown operation code received 0x%llx param1=%lld\n", __func__, header.operation, param1);
fprintf(stderr, "%s: WARNING: Unknown operation code received 0x%llx param1=%lld\n", __func__, (long long)header.operation, (long long)param1);
@@ -356,13 +366,13 @@ static afc_error_t afc_receive_data(afc_client_t client, char **dump_here, int *
return AFC_E_OP_NOT_SUPPORTED;
}
- *bytes = current_count;
+ *bytes_recv = current_count;
return AFC_E_SUCCESS;
}
-static int count_nullspaces(char *string, int number)
+static uint32_t count_nullspaces(char *string, uint32_t number)
{
- int i = 0, nulls = 0;
+ uint32_t i = 0, nulls = 0;
for (i = 0; i < number; i++) {
if (string[i] == '\0')
@@ -372,9 +382,9 @@ static int count_nullspaces(char *string, int number)
return nulls;
}
-static char **make_strings_list(char *tokens, int true_length)
+static char **make_strings_list(char *tokens, uint32_t true_length)
{
- int nulls = 0, i = 0, j = 0;
+ uint32_t nulls = 0, i = 0, j = 0;
char **list = NULL;
if (!tokens || !true_length)
@@ -401,7 +411,7 @@ static char **make_strings_list(char *tokens, int true_length)
*/
afc_error_t afc_read_directory(afc_client_t client, const char *dir, char ***list)
{
- int bytes = 0;
+ uint32_t bytes = 0;
char *data = NULL, **list_loc = NULL;
afc_error_t ret = AFC_E_UNKNOWN_ERROR;
@@ -414,8 +424,8 @@ afc_error_t afc_read_directory(afc_client_t client, const char *dir, char ***lis
client->afc_packet->operation = AFC_OP_READ_DIR;
client->afc_packet->entire_length = 0;
client->afc_packet->this_length = 0;
- bytes = afc_dispatch_packet(client, dir, strlen(dir)+1);
- if (bytes <= 0) {
+ ret = afc_dispatch_packet(client, dir, strlen(dir)+1, &bytes);
+ if (ret != AFC_E_SUCCESS) {
afc_unlock(client);
return AFC_E_NOT_ENOUGH_DATA;
}
@@ -445,7 +455,7 @@ afc_error_t afc_read_directory(afc_client_t client, const char *dir, char ***lis
*/
afc_error_t afc_get_device_info(afc_client_t client, char ***infos)
{
- int bytes = 0;
+ uint32_t bytes = 0;
char *data = NULL, **list = NULL;
afc_error_t ret = AFC_E_UNKNOWN_ERROR;
@@ -457,8 +467,8 @@ afc_error_t afc_get_device_info(afc_client_t client, char ***infos)
// Send the command
client->afc_packet->operation = AFC_OP_GET_DEVINFO;
client->afc_packet->entire_length = client->afc_packet->this_length = 0;
- bytes = afc_dispatch_packet(client, NULL, 0);
- if (bytes < 0) {
+ ret = afc_dispatch_packet(client, NULL, 0, &bytes);
+ if (ret != AFC_E_SUCCESS) {
afc_unlock(client);
return AFC_E_NOT_ENOUGH_DATA;
}
@@ -526,7 +536,7 @@ afc_error_t afc_get_device_info_key(afc_client_t client, const char *key, char *
afc_error_t afc_remove_path(afc_client_t client, const char *path)
{
char *response = NULL;
- int bytes;
+ uint32_t bytes = 0;
afc_error_t ret = AFC_E_UNKNOWN_ERROR;
if (!client || !path || !client->afc_packet || !client->connection)
@@ -537,8 +547,8 @@ afc_error_t afc_remove_path(afc_client_t client, const char *path)
// Send command
client->afc_packet->this_length = client->afc_packet->entire_length = 0;
client->afc_packet->operation = AFC_OP_REMOVE_PATH;
- bytes = afc_dispatch_packet(client, path, strlen(path)+1);
- if (bytes <= 0) {
+ ret = afc_dispatch_packet(client, path, strlen(path)+1, &bytes);
+ if (ret != AFC_E_SUCCESS) {
afc_unlock(client);
return AFC_E_NOT_ENOUGH_DATA;
}
@@ -569,7 +579,7 @@ afc_error_t afc_rename_path(afc_client_t client, const char *from, const char *t
{
char *response = NULL;
char *send = (char *) malloc(sizeof(char) * (strlen(from) + strlen(to) + 1 + sizeof(uint32_t)));
- int bytes = 0;
+ uint32_t bytes = 0;
afc_error_t ret = AFC_E_UNKNOWN_ERROR;
if (!client || !from || !to || !client->afc_packet || !client->connection)
@@ -582,9 +592,9 @@ afc_error_t afc_rename_path(afc_client_t client, const char *from, const char *t
memcpy(send + strlen(from) + 1, to, strlen(to) + 1);
client->afc_packet->entire_length = client->afc_packet->this_length = 0;
client->afc_packet->operation = AFC_OP_RENAME_PATH;
- bytes = afc_dispatch_packet(client, send, strlen(to)+1 + strlen(from)+1);
+ ret = afc_dispatch_packet(client, send, strlen(to)+1 + strlen(from)+1, &bytes);
free(send);
- if (bytes <= 0) {
+ if (ret != AFC_E_SUCCESS) {
afc_unlock(client);
return AFC_E_NOT_ENOUGH_DATA;
}
@@ -609,7 +619,7 @@ afc_error_t afc_rename_path(afc_client_t client, const char *from, const char *t
*/
afc_error_t afc_make_directory(afc_client_t client, const char *dir)
{
- int bytes = 0;
+ uint32_t bytes = 0;
char *response = NULL;
afc_error_t ret = AFC_E_UNKNOWN_ERROR;
@@ -621,8 +631,8 @@ afc_error_t afc_make_directory(afc_client_t client, const char *dir)
// Send command
client->afc_packet->operation = AFC_OP_MAKE_DIR;
client->afc_packet->this_length = client->afc_packet->entire_length = 0;
- bytes = afc_dispatch_packet(client, dir, strlen(dir)+1);
- if (bytes <= 0) {
+ ret = afc_dispatch_packet(client, dir, strlen(dir)+1, &bytes);
+ if (ret != AFC_E_SUCCESS) {
afc_unlock(client);
return AFC_E_NOT_ENOUGH_DATA;
}
@@ -650,7 +660,7 @@ afc_error_t afc_make_directory(afc_client_t client, const char *dir)
afc_error_t afc_get_file_info(afc_client_t client, const char *path, char ***infolist)
{
char *received = NULL;
- int bytes;
+ uint32_t bytes = 0;
afc_error_t ret = AFC_E_UNKNOWN_ERROR;
if (!client || !path || !infolist)
@@ -661,7 +671,11 @@ afc_error_t afc_get_file_info(afc_client_t client, const char *path, char ***inf
// Send command
client->afc_packet->operation = AFC_OP_GET_FILE_INFO;
client->afc_packet->entire_length = client->afc_packet->this_length = 0;
- afc_dispatch_packet(client, path, strlen(path)+1);
+ ret = afc_dispatch_packet(client, path, strlen(path)+1, &bytes);
+ if (ret != AFC_E_SUCCESS) {
+ afc_unlock(client);
+ return AFC_E_NOT_ENOUGH_DATA;
+ }
// Receive data
ret = afc_receive_data(client, &received, &bytes);
@@ -692,7 +706,7 @@ afc_file_open(afc_client_t client, const char *filename,
afc_file_mode_t file_mode, uint64_t *handle)
{
uint64_t file_mode_loc = GUINT64_TO_LE(file_mode);
- int bytes = 0;
+ uint32_t bytes = 0;
char *data = (char *) malloc(sizeof(char) * (8 + strlen(filename) + 1));
afc_error_t ret = AFC_E_UNKNOWN_ERROR;
@@ -710,10 +724,10 @@ afc_file_open(afc_client_t client, const char *filename,
data[8 + strlen(filename)] = '\0';
client->afc_packet->operation = AFC_OP_FILE_OPEN;
client->afc_packet->entire_length = client->afc_packet->this_length = 0;
- bytes = afc_dispatch_packet(client, data, 8 + strlen(filename) + 1);
+ ret = afc_dispatch_packet(client, data, 8 + strlen(filename) + 1, &bytes);
free(data);
- if (bytes <= 0) {
+ if (ret != AFC_E_SUCCESS) {
log_debug_msg("%s: Didn't receive a response to the command\n", __func__);
afc_unlock(client);
return AFC_E_NOT_ENOUGH_DATA;
@@ -742,18 +756,19 @@ afc_file_open(afc_client_t client, const char *filename,
* @param handle File handle of a previously opened file
* @param data The pointer to the memory region to store the read data
* @param length The number of bytes to read
+ * @param bytes_read The number of bytes actually read.
*
- * @return The number of bytes read if successful. If there was an error -1.
+ * @return AFC_E_SUCCESS on success or an AFC_E_* error value on error.
*/
iphone_error_t
-afc_file_read(afc_client_t client, uint64_t handle, char *data, int length, uint32_t * bytes)
+afc_file_read(afc_client_t client, uint64_t handle, char *data, uint32_t length, uint32_t *bytes_read)
{
char *input = NULL;
- int current_count = 0, bytes_loc = 0;
- const int MAXIMUM_READ_SIZE = 1 << 16;
+ uint32_t current_count = 0, bytes_loc = 0;
+ const uint32_t MAXIMUM_READ_SIZE = 1 << 16;
afc_error_t ret = AFC_E_SUCCESS;
- if (!client || !client->afc_packet || !client->connection || handle == 0 || (length < 0))
+ if (!client || !client->afc_packet || !client->connection || handle == 0)
return AFC_E_INVALID_ARGUMENT;
log_debug_msg("%s: called for length %i\n", __func__, length);
@@ -770,10 +785,10 @@ afc_file_read(afc_client_t client, uint64_t handle, char *data, int length, uint
packet->size = GUINT64_TO_LE(((length - current_count) < MAXIMUM_READ_SIZE) ? (length - current_count) : MAXIMUM_READ_SIZE);
client->afc_packet->operation = AFC_OP_READ;
client->afc_packet->entire_length = client->afc_packet->this_length = 0;
- bytes_loc = afc_dispatch_packet(client, (char *) packet, sizeof(AFCFilePacket));
+ ret = afc_dispatch_packet(client, (char *) packet, sizeof(AFCFilePacket), &bytes_loc);
free(packet);
- if (bytes_loc <= 0) {
+ if (ret != AFC_E_SUCCESS) {
afc_unlock(client);
return AFC_E_NOT_ENOUGH_DATA;
}
@@ -788,7 +803,7 @@ afc_file_read(afc_client_t client, uint64_t handle, char *data, int length, uint
if (input)
free(input);
afc_unlock(client);
- *bytes = current_count;
+ *bytes_read = current_count;
/* FIXME: check that's actually a success */
return ret;
} else {
@@ -804,7 +819,7 @@ afc_file_read(afc_client_t client, uint64_t handle, char *data, int length, uint
log_debug_msg("%s: returning current_count as %i\n", __func__, current_count);
afc_unlock(client);
- *bytes = current_count;
+ *bytes_read = current_count;
return ret;
}
@@ -814,23 +829,22 @@ afc_file_read(afc_client_t client, uint64_t handle, char *data, int length, uint
* @param handle File handle of previously opened file.
* @param data The data to write to the file.
* @param length How much data to write.
+ * @param bytes_written The number of bytes actually written to the file.
*
- * @return The number of bytes written to the file, or a value less than 0 if
- * none were written...
+ * @return AFC_E_SUCCESS on success, or an AFC_E_* error value on error.
*/
iphone_error_t
-afc_file_write(afc_client_t client, uint64_t handle,
- const char *data, int length, uint32_t * bytes)
+afc_file_write(afc_client_t client, uint64_t handle, const char *data, uint32_t length, uint32_t *bytes_written)
{
char *acknowledgement = NULL;
- const int MAXIMUM_WRITE_SIZE = 1 << 15;
+ const uint32_t MAXIMUM_WRITE_SIZE = 1 << 15;
uint32_t current_count = 0, i = 0;
uint32_t segments = (length / MAXIMUM_WRITE_SIZE);
- int bytes_loc = 0;
+ uint32_t bytes_loc = 0;
char *out_buffer = NULL;
afc_error_t ret = AFC_E_SUCCESS;
- if (!client || !client->afc_packet || !client->connection || !bytes || (handle == 0) || (length < 0))
+ if (!client || !client->afc_packet || !client->connection || !bytes_written || (handle == 0))
return AFC_E_INVALID_ARGUMENT;
afc_lock(client);
@@ -846,8 +860,8 @@ afc_file_write(afc_client_t client, uint64_t handle,
out_buffer = (char *) malloc(sizeof(char) * client->afc_packet->entire_length - sizeof(AFCPacket));
memcpy(out_buffer, (char *)&handle, sizeof(uint64_t));
memcpy(out_buffer + 8, data + current_count, MAXIMUM_WRITE_SIZE);
- bytes_loc = afc_dispatch_packet(client, out_buffer, MAXIMUM_WRITE_SIZE + 8);
- if (bytes_loc < 0) {
+ ret = afc_dispatch_packet(client, out_buffer, MAXIMUM_WRITE_SIZE + 8, &bytes_loc);
+ if (ret != AFC_E_SUCCESS) {
afc_unlock(client);
return AFC_E_NOT_ENOUGH_DATA;
}
@@ -868,9 +882,9 @@ afc_file_write(afc_client_t client, uint64_t handle,
// didn't get sent in the for loop
// this length is fine because it's always sizeof(AFCPacket) + 8, but
// to be sure we do it again
- if (current_count == (uint32_t)length) {
+ if (current_count == length) {
afc_unlock(client);
- *bytes = current_count;
+ *bytes_written = current_count;
return ret;
}
@@ -880,15 +894,15 @@ afc_file_write(afc_client_t client, uint64_t handle,
out_buffer = (char *) malloc(sizeof(char) * client->afc_packet->entire_length - sizeof(AFCPacket));
memcpy(out_buffer, (char *) &handle, sizeof(uint64_t));
memcpy(out_buffer + 8, data + current_count, (length - current_count));
- bytes_loc = afc_dispatch_packet(client, out_buffer, (length - current_count) + 8);
+ ret = afc_dispatch_packet(client, out_buffer, (length - current_count) + 8, &bytes_loc);
free(out_buffer);
out_buffer = NULL;
current_count += bytes_loc;
- if (bytes_loc <= 0) {
+ if (ret != AFC_E_SUCCESS) {
afc_unlock(client);
- *bytes = current_count;
+ *bytes_written = current_count;
return AFC_E_SUCCESS;
}
@@ -899,7 +913,7 @@ afc_file_write(afc_client_t client, uint64_t handle,
} else {
free(acknowledgement);
}
- *bytes = current_count;
+ *bytes_written = current_count;
return ret;
}
@@ -911,7 +925,7 @@ afc_file_write(afc_client_t client, uint64_t handle,
afc_error_t afc_file_close(afc_client_t client, uint64_t handle)
{
char *buffer = malloc(sizeof(char) * 8);
- int bytes = 0;
+ uint32_t bytes = 0;
afc_error_t ret = AFC_E_UNKNOWN_ERROR;
if (!client || (handle == 0))
@@ -925,11 +939,11 @@ afc_error_t afc_file_close(afc_client_t client, uint64_t handle)
memcpy(buffer, &handle, sizeof(uint64_t));
client->afc_packet->operation = AFC_OP_FILE_CLOSE;
client->afc_packet->entire_length = client->afc_packet->this_length = 0;
- bytes = afc_dispatch_packet(client, buffer, 8);
+ ret = afc_dispatch_packet(client, buffer, 8, &bytes);
free(buffer);
buffer = NULL;
- if (bytes <= 0) {
+ if (ret != AFC_E_SUCCESS) {
afc_unlock(client);
return AFC_E_UNKNOWN_ERROR;
}
@@ -958,7 +972,7 @@ afc_error_t afc_file_close(afc_client_t client, uint64_t handle)
afc_error_t afc_file_lock(afc_client_t client, uint64_t handle, afc_lock_op_t operation)
{
char *buffer = malloc(16);
- int bytes = 0;
+ uint32_t bytes = 0;
uint64_t op = GUINT64_TO_LE(operation);
afc_error_t ret = AFC_E_UNKNOWN_ERROR;
@@ -975,11 +989,11 @@ afc_error_t afc_file_lock(afc_client_t client, uint64_t handle, afc_lock_op_t op
client->afc_packet->operation = AFC_OP_FILE_LOCK;
client->afc_packet->entire_length = client->afc_packet->this_length = 0;
- bytes = afc_dispatch_packet(client, buffer, 16);
+ ret = afc_dispatch_packet(client, buffer, 16, &bytes);
free(buffer);
buffer = NULL;
- if (bytes <= 0) {
+ if (ret != AFC_E_SUCCESS) {
afc_unlock(client);
log_debug_msg("%s: could not send lock command\n", __func__);
return AFC_E_UNKNOWN_ERROR;
@@ -1009,7 +1023,7 @@ afc_error_t afc_file_seek(afc_client_t client, uint64_t handle, int64_t offset,
char *buffer = (char *) malloc(sizeof(char) * 24);
int64_t offset_loc = (int64_t)GUINT64_TO_LE(offset);
uint64_t whence_loc = GUINT64_TO_LE(whence);
- int bytes = 0;
+ uint32_t bytes = 0;
afc_error_t ret = AFC_E_UNKNOWN_ERROR;
if (!client || (handle == 0))
@@ -1023,11 +1037,11 @@ afc_error_t afc_file_seek(afc_client_t client, uint64_t handle, int64_t offset,
memcpy(buffer + 16, &offset_loc, sizeof(uint64_t)); // offset
client->afc_packet->operation = AFC_OP_FILE_SEEK;
client->afc_packet->this_length = client->afc_packet->entire_length = 0;
- bytes = afc_dispatch_packet(client, buffer, 24);
+ ret = afc_dispatch_packet(client, buffer, 24, &bytes);
free(buffer);
buffer = NULL;
- if (bytes <= 0) {
+ if (ret != AFC_E_SUCCESS) {
afc_unlock(client);
return AFC_E_NOT_ENOUGH_DATA;
}
@@ -1052,7 +1066,7 @@ afc_error_t afc_file_seek(afc_client_t client, uint64_t handle, int64_t offset,
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;
+ uint32_t bytes = 0;
afc_error_t ret = AFC_E_UNKNOWN_ERROR;
if (!client || (handle == 0))
@@ -1064,11 +1078,11 @@ afc_error_t afc_file_tell(afc_client_t client, uint64_t handle, uint64_t *positi
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);
+ ret = afc_dispatch_packet(client, buffer, 8, &bytes);
free(buffer);
buffer = NULL;
- if (bytes <= 0) {
+ if (ret != AFC_E_SUCCESS) {
afc_unlock(client);
return AFC_E_NOT_ENOUGH_DATA;
}
@@ -1102,7 +1116,7 @@ afc_error_t afc_file_tell(afc_client_t client, uint64_t handle, uint64_t *positi
afc_error_t afc_file_truncate(afc_client_t client, uint64_t handle, uint64_t newsize)
{
char *buffer = (char *) malloc(sizeof(char) * 16);
- int bytes = 0;
+ uint32_t bytes = 0;
uint64_t newsize_loc = GUINT64_TO_LE(newsize);
afc_error_t ret = AFC_E_UNKNOWN_ERROR;
@@ -1116,11 +1130,11 @@ afc_error_t afc_file_truncate(afc_client_t client, uint64_t handle, uint64_t new
memcpy(buffer + 8, &newsize_loc, sizeof(uint64_t)); // newsize
client->afc_packet->operation = AFC_OP_FILE_SET_SIZE;
client->afc_packet->this_length = client->afc_packet->entire_length = 0;
- bytes = afc_dispatch_packet(client, buffer, 16);
+ ret = afc_dispatch_packet(client, buffer, 16, &bytes);
free(buffer);
buffer = NULL;
- if (bytes <= 0) {
+ if (ret != AFC_E_SUCCESS) {
afc_unlock(client);
return AFC_E_NOT_ENOUGH_DATA;
}
@@ -1147,7 +1161,7 @@ afc_error_t afc_truncate(afc_client_t client, const char *path, off_t newsize)
{
char *response = NULL;
char *send = (char *) malloc(sizeof(char) * (strlen(path) + 1 + 8));
- int bytes = 0;
+ uint32_t bytes = 0;
uint64_t size_requested = GUINT64_TO_LE(newsize);
afc_error_t ret = AFC_E_UNKNOWN_ERROR;
@@ -1161,9 +1175,9 @@ afc_error_t afc_truncate(afc_client_t client, const char *path, off_t newsize)
memcpy(send + 8, path, strlen(path) + 1);
client->afc_packet->entire_length = client->afc_packet->this_length = 0;
client->afc_packet->operation = AFC_OP_TRUNCATE;
- bytes = afc_dispatch_packet(client, send, 8 + strlen(path) + 1);
+ ret = afc_dispatch_packet(client, send, 8 + strlen(path) + 1, &bytes);
free(send);
- if (bytes <= 0) {
+ if (ret != AFC_E_SUCCESS) {
afc_unlock(client);
return AFC_E_NOT_ENOUGH_DATA;
}
@@ -1191,7 +1205,7 @@ afc_error_t afc_make_link(afc_client_t client, afc_link_type_t linktype, const c
{
char *response = NULL;
char *send = (char *) malloc(sizeof(char) * (strlen(target)+1 + strlen(linkname)+1 + 8));
- int bytes = 0;
+ uint32_t bytes = 0;
uint64_t type = GUINT64_TO_LE(linktype);
afc_error_t ret = AFC_E_UNKNOWN_ERROR;
@@ -1210,9 +1224,9 @@ afc_error_t afc_make_link(afc_client_t client, afc_link_type_t linktype, const c
memcpy(send + 8 + strlen(target) + 1, linkname, strlen(linkname) + 1);
client->afc_packet->entire_length = client->afc_packet->this_length = 0;
client->afc_packet->operation = AFC_OP_MAKE_LINK;
- bytes = afc_dispatch_packet(client, send, 8 + strlen(linkname) + 1 + strlen(target) + 1);
+ ret = afc_dispatch_packet(client, send, 8 + strlen(linkname) + 1 + strlen(target) + 1, &bytes);
free(send);
- if (bytes <= 0) {
+ if (ret != AFC_E_SUCCESS) {
afc_unlock(client);
return AFC_E_NOT_ENOUGH_DATA;
}
@@ -1239,7 +1253,7 @@ afc_error_t afc_set_file_time(afc_client_t client, const char *path, uint64_t mt
{
char *response = NULL;
char *send = (char *) malloc(sizeof(char) * (strlen(path) + 1 + 8));
- int bytes = 0;
+ uint32_t bytes = 0;
uint64_t mtime_loc = GUINT64_TO_LE(mtime);
afc_error_t ret = AFC_E_UNKNOWN_ERROR;
@@ -1253,9 +1267,9 @@ afc_error_t afc_set_file_time(afc_client_t client, const char *path, uint64_t mt
memcpy(send + 8, path, strlen(path) + 1);
client->afc_packet->entire_length = client->afc_packet->this_length = 0;
client->afc_packet->operation = AFC_OP_SET_FILE_TIME;
- bytes = afc_dispatch_packet(client, send, 8 + strlen(path) + 1);
+ ret = afc_dispatch_packet(client, send, 8 + strlen(path) + 1, &bytes);
free(send);
- if (bytes <= 0) {
+ if (ret != AFC_E_SUCCESS) {
afc_unlock(client);
return AFC_E_NOT_ENOUGH_DATA;
}
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