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-rw-r--r--src/afc.c361
1 files changed, 109 insertions, 252 deletions
diff --git a/src/afc.c b/src/afc.c
index bdfa30e..1eff9ac 100644
--- a/src/afc.c
+++ b/src/afc.c
@@ -173,20 +173,17 @@ afc_error_t afc_client_free(afc_client_t client)
* Dispatches an AFC packet over a client.
*
* @param client The client to send data through.
- * @param data The data to send.
- * @param length The length to send.
- * @param bytes_sent The number of bytes actually sent.
+ * @param operation The operation to perform.
+ * @param data The data to send together with the header.
+ * @param data_length The length of the data to send with the header.
+ * @param payload The data to send after the header has been sent.
+ * @param payload_length The length of data to send after the header.
+ * @param bytes_sent The total number of bytes actually sent.
*
* @return AFC_E_SUCCESS on success or an AFC_E_* error value.
- *
- * @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 afc_error_t afc_dispatch_packet(afc_client_t client, const char *data, uint32_t length, uint32_t *bytes_sent)
+static afc_error_t afc_dispatch_packet(afc_client_t client, uint64_t operation, const char *data, uint32_t data_length, const char* payload, uint32_t payload_length, uint32_t *bytes_sent)
{
- uint32_t offset = 0;
uint32_t sent = 0;
if (!client || !client->parent || !client->afc_packet)
@@ -194,117 +191,89 @@ static afc_error_t afc_dispatch_packet(afc_client_t client, const char *data, ui
*bytes_sent = 0;
- if (!data || !length)
- length = 0;
+ if (!data || !data_length)
+ data_length = 0;
+ if (!payload || !payload_length)
+ payload_length = 0;
client->afc_packet->packet_num++;
- if (!client->afc_packet->entire_length) {
- client->afc_packet->entire_length = (length) ? sizeof(AFCPacket) + length : sizeof(AFCPacket);
- client->afc_packet->this_length = client->afc_packet->entire_length;
- }
- if (!client->afc_packet->this_length) {
- client->afc_packet->this_length = sizeof(AFCPacket);
- }
- /* We want to send two segments; buffer+sizeof(AFCPacket) to this_length
- is the parameters and everything beyond that is the next packet.
- (for writing) */
- if (client->afc_packet->this_length != client->afc_packet->entire_length) {
- offset = client->afc_packet->this_length - sizeof(AFCPacket);
-
- debug_info("Offset: %i", offset);
- if ((length) < (client->afc_packet->entire_length - client->afc_packet->this_length)) {
- debug_info("Length did not resemble what it was supposed to based on packet");
- debug_info("length minus offset: %i", length - offset);
- debug_info("rest of packet: %i", client->afc_packet->entire_length - client->afc_packet->this_length);
- return AFC_E_INTERNAL_ERROR;
- }
+ client->afc_packet->operation = operation;
+ client->afc_packet->entire_length = sizeof(AFCPacket) + data_length + payload_length;
+ client->afc_packet->this_length = sizeof(AFCPacket) + data_length;
- /* send AFC packet header */
- AFCPacket_to_LE(client->afc_packet);
- sent = 0;
- service_send(client->parent, (void*)client->afc_packet, sizeof(AFCPacket), &sent);
- AFCPacket_from_LE(client->afc_packet);
- if (sent == 0) {
- /* FIXME: should this be handled as success?! */
- return AFC_E_SUCCESS;
- }
- *bytes_sent += sent;
-
- /* send AFC packet data */
- sent = 0;
- service_send(client->parent, data, offset, &sent);
- if (sent == 0) {
- return AFC_E_SUCCESS;
- }
- *bytes_sent += sent;
+ debug_info("packet length = %i", client->afc_packet->this_length);
- debug_info("sent the first now go with the second");
- debug_info("Length: %i", length - offset);
- debug_info("Buffer: ");
- debug_buffer(data + offset, length - offset);
+ debug_buffer((char*)client->afc_packet, sizeof(AFCPacket));
- sent = 0;
- service_send(client->parent, data + offset, length - offset, &sent);
-
- *bytes_sent = sent;
+ /* send AFC packet header */
+ AFCPacket_to_LE(client->afc_packet);
+ sent = 0;
+ service_send(client->parent, (void*)client->afc_packet, sizeof(AFCPacket), &sent);
+ AFCPacket_from_LE(client->afc_packet);
+ *bytes_sent += sent;
+ if (sent < sizeof(AFCPacket)) {
return AFC_E_SUCCESS;
- } else {
- debug_info("doin things the old way");
- debug_info("packet length = %i", client->afc_packet->this_length);
+ }
- debug_buffer((char*)client->afc_packet, sizeof(AFCPacket));
+ /* send AFC packet data (if there's data to send) */
+ sent = 0;
+ if (data_length > 0) {
+ debug_info("packet data follows");
+ debug_buffer(data, data_length);
+ service_send(client->parent, data, data_length, &sent);
+ }
+ *bytes_sent += sent;
+ if (sent < data_length) {
+ return AFC_E_SUCCESS;
+ }
- /* send AFC packet header */
- AFCPacket_to_LE(client->afc_packet);
- sent = 0;
- service_send(client->parent, (void*)client->afc_packet, sizeof(AFCPacket), &sent);
- AFCPacket_from_LE(client->afc_packet);
- if (sent == 0) {
- return AFC_E_SUCCESS;
- }
- *bytes_sent += sent;
- /* send AFC packet data (if there's data to send) */
- if (length > 0) {
- debug_info("packet data follows");
-
- debug_buffer(data, length);
- service_send(client->parent, data, length, &sent);
- *bytes_sent += sent;
- }
+ sent = 0;
+ if (payload_length > 0) {
+ debug_info("packet payload follows");
+ debug_buffer(payload, payload_length);
+ service_send(client->parent, payload, payload_length, &sent);
+ }
+ *bytes_sent += sent;
+ if (sent < payload_length) {
return AFC_E_SUCCESS;
}
- return AFC_E_INTERNAL_ERROR;
+
+ return AFC_E_SUCCESS;
}
/**
* 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 The char* to point to the newly-received data.
* @param bytes_recv How much data was received.
*
* @return AFC_E_SUCCESS on success or an AFC_E_* error value.
*/
-static afc_error_t afc_receive_data(afc_client_t client, char **dump_here, uint32_t *bytes_recv)
+static afc_error_t afc_receive_data(afc_client_t client, char **bytes, uint32_t *bytes_recv)
{
AFCPacket header;
uint32_t entire_len = 0;
uint32_t this_len = 0;
uint32_t current_count = 0;
uint64_t param1 = -1;
+ char* dump_here = NULL;
- *bytes_recv = 0;
+ if (bytes_recv) {
+ *bytes_recv = 0;
+ }
+ if (bytes) {
+ *bytes = NULL;
+ }
/* first, read the AFC header */
service_receive(client->parent, (char*)&header, sizeof(AFCPacket), bytes_recv);
AFCPacket_from_LE(&header);
if (*bytes_recv == 0) {
debug_info("Just didn't get enough.");
- *dump_here = NULL;
return AFC_E_MUX_ERROR;
} else if (*bytes_recv < sizeof(AFCPacket)) {
debug_info("Did not even get the AFCPacket header");
- *dump_here = NULL;
return AFC_E_MUX_ERROR;
}
@@ -317,19 +286,16 @@ static afc_error_t afc_receive_data(afc_client_t client, char **dump_here, uint3
if (header.packet_num != client->afc_packet->packet_num) {
/* otherwise print a warning but do not abort */
debug_info("ERROR: Unexpected packet number (%lld != %lld) aborting.", header.packet_num, client->afc_packet->packet_num);
- *dump_here = NULL;
return AFC_E_OP_HEADER_INVALID;
}
/* then, read the attached packet */
if (header.this_length < sizeof(AFCPacket)) {
debug_info("Invalid AFCPacket header received!");
- *dump_here = NULL;
return AFC_E_OP_HEADER_INVALID;
} else if ((header.this_length == header.entire_length)
&& header.entire_length == sizeof(AFCPacket)) {
debug_info("Empty AFCPacket received!");
- *dump_here = NULL;
*bytes_recv = 0;
if (header.operation == AFC_OP_DATA) {
return AFC_E_SUCCESS;
@@ -348,17 +314,15 @@ static afc_error_t afc_receive_data(afc_client_t client, char **dump_here, uint3
fprintf(stderr, "%s: entire_len is larger than MAXIMUM_PACKET_SIZE, (%d > %d)!", __func__, entire_len, MAXIMUM_PACKET_SIZE);
}
- *dump_here = (char*)malloc(entire_len);
+ dump_here = (char*)malloc(entire_len);
if (this_len > 0) {
- service_receive(client->parent, *dump_here, this_len, bytes_recv);
+ service_receive(client->parent, dump_here, this_len, bytes_recv);
if (*bytes_recv <= 0) {
- free(*dump_here);
- *dump_here = NULL;
+ free(dump_here);
debug_info("Did not get packet contents!");
return AFC_E_NOT_ENOUGH_DATA;
} else if (*bytes_recv < this_len) {
- free(*dump_here);
- *dump_here = NULL;
+ free(dump_here);
debug_info("Could not receive this_len=%d bytes", this_len);
return AFC_E_NOT_ENOUGH_DATA;
}
@@ -368,7 +332,7 @@ static afc_error_t afc_receive_data(afc_client_t client, char **dump_here, uint3
if (entire_len > this_len) {
while (current_count < entire_len) {
- service_receive(client->parent, (*dump_here)+current_count, entire_len - current_count, bytes_recv);
+ service_receive(client->parent, dump_here+current_count, entire_len - current_count, bytes_recv);
if (*bytes_recv <= 0) {
debug_info("Error receiving data (recv returned %d)", *bytes_recv);
break;
@@ -381,12 +345,12 @@ static afc_error_t afc_receive_data(afc_client_t client, char **dump_here, uint3
}
if (current_count >= sizeof(uint64_t)) {
- param1 = le64toh(*(uint64_t*)(*dump_here));
+ param1 = le64toh(*(uint64_t*)(dump_here));
}
debug_info("packet data size = %i", current_count);
debug_info("packet data follows");
- debug_buffer(*dump_here, current_count);
+ debug_buffer(dump_here, current_count);
/* check operation types */
if (header.operation == AFC_OP_STATUS) {
@@ -396,8 +360,7 @@ static afc_error_t afc_receive_data(afc_client_t client, char **dump_here, uint3
if (param1 != AFC_E_SUCCESS) {
/* error status */
/* free buffer */
- free(*dump_here);
- *dump_here = NULL;
+ free(dump_here);
return (afc_error_t)param1;
}
} else if (header.operation == AFC_OP_DATA) {
@@ -411,8 +374,7 @@ static afc_error_t afc_receive_data(afc_client_t client, char **dump_here, uint3
debug_info("got a tell response, position=%lld", param1);
} else {
/* unknown operation code received */
- free(*dump_here);
- *dump_here = NULL;
+ free(dump_here);
*bytes_recv = 0;
debug_info("WARNING: Unknown operation code received 0x%llx param1=%lld", header.operation, param1);
@@ -423,6 +385,12 @@ static afc_error_t afc_receive_data(afc_client_t client, char **dump_here, uint3
return AFC_E_OP_NOT_SUPPORTED;
}
+ if (bytes) {
+ *bytes = dump_here;
+ } else {
+ free(dump_here);
+ }
+
*bytes_recv = current_count;
return AFC_E_SUCCESS;
}
@@ -493,10 +461,7 @@ afc_error_t afc_read_directory(afc_client_t client, const char *dir, char ***lis
afc_lock(client);
/* Send the command */
- client->afc_packet->operation = AFC_OP_READ_DIR;
- client->afc_packet->entire_length = 0;
- client->afc_packet->this_length = 0;
- ret = afc_dispatch_packet(client, dir, strlen(dir)+1, &bytes);
+ ret = afc_dispatch_packet(client, AFC_OP_READ_DIR, dir, strlen(dir)+1, NULL, 0, &bytes);
if (ret != AFC_E_SUCCESS) {
afc_unlock(client);
return AFC_E_NOT_ENOUGH_DATA;
@@ -504,6 +469,8 @@ afc_error_t afc_read_directory(afc_client_t client, const char *dir, char ***lis
/* Receive the data */
ret = afc_receive_data(client, &data, &bytes);
if (ret != AFC_E_SUCCESS) {
+ if (data)
+ free(data);
afc_unlock(client);
return ret;
}
@@ -541,9 +508,7 @@ afc_error_t afc_get_device_info(afc_client_t client, char ***infos)
afc_lock(client);
/* Send the command */
- client->afc_packet->operation = AFC_OP_GET_DEVINFO;
- client->afc_packet->entire_length = client->afc_packet->this_length = 0;
- ret = afc_dispatch_packet(client, NULL, 0, &bytes);
+ ret = afc_dispatch_packet(client, AFC_OP_GET_DEVINFO, NULL, 0, NULL, 0, &bytes);
if (ret != AFC_E_SUCCESS) {
afc_unlock(client);
return AFC_E_NOT_ENOUGH_DATA;
@@ -551,6 +516,8 @@ afc_error_t afc_get_device_info(afc_client_t client, char ***infos)
/* Receive the data */
ret = afc_receive_data(client, &data, &bytes);
if (ret != AFC_E_SUCCESS) {
+ if (data)
+ free(data);
afc_unlock(client);
return ret;
}
@@ -614,7 +581,6 @@ 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;
uint32_t bytes = 0;
afc_error_t ret = AFC_E_UNKNOWN_ERROR;
@@ -624,17 +590,13 @@ afc_error_t afc_remove_path(afc_client_t client, const char *path)
afc_lock(client);
/* Send command */
- client->afc_packet->this_length = client->afc_packet->entire_length = 0;
- client->afc_packet->operation = AFC_OP_REMOVE_PATH;
- ret = afc_dispatch_packet(client, path, strlen(path)+1, &bytes);
+ ret = afc_dispatch_packet(client, AFC_OP_REMOVE_PATH, path, strlen(path)+1, NULL, 0, &bytes);
if (ret != AFC_E_SUCCESS) {
afc_unlock(client);
return AFC_E_NOT_ENOUGH_DATA;
}
/* Receive response */
- ret = afc_receive_data(client, &response, &bytes);
- if (response)
- free(response);
+ ret = afc_receive_data(client, NULL, &bytes);
/* special case; unknown error actually means directory not empty */
if (ret == AFC_E_UNKNOWN_ERROR)
@@ -656,7 +618,6 @@ 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)
{
- char *response = NULL;
char *send = (char *) malloc(sizeof(char) * (strlen(from) + strlen(to) + 1 + sizeof(uint32_t)));
uint32_t bytes = 0;
afc_error_t ret = AFC_E_UNKNOWN_ERROR;
@@ -669,18 +630,15 @@ afc_error_t afc_rename_path(afc_client_t client, const char *from, const char *t
/* Send command */
memcpy(send, from, strlen(from) + 1);
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;
- ret = afc_dispatch_packet(client, send, strlen(to)+1 + strlen(from)+1, &bytes);
+ ret = afc_dispatch_packet(client, AFC_OP_RENAME_PATH, send, strlen(to)+1 + strlen(from)+1, NULL, 0, &bytes);
free(send);
+
if (ret != AFC_E_SUCCESS) {
afc_unlock(client);
return AFC_E_NOT_ENOUGH_DATA;
}
/* Receive response */
- ret = afc_receive_data(client, &response, &bytes);
- if (response)
- free(response);
+ ret = afc_receive_data(client, NULL, &bytes);
afc_unlock(client);
@@ -699,7 +657,6 @@ 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)
{
uint32_t bytes = 0;
- char *response = NULL;
afc_error_t ret = AFC_E_UNKNOWN_ERROR;
if (!client)
@@ -708,17 +665,13 @@ afc_error_t afc_make_directory(afc_client_t client, const char *dir)
afc_lock(client);
/* Send command */
- client->afc_packet->operation = AFC_OP_MAKE_DIR;
- client->afc_packet->this_length = client->afc_packet->entire_length = 0;
- ret = afc_dispatch_packet(client, dir, strlen(dir)+1, &bytes);
+ ret = afc_dispatch_packet(client, AFC_OP_MAKE_DIR, dir, strlen(dir)+1, NULL, 0, &bytes);
if (ret != AFC_E_SUCCESS) {
afc_unlock(client);
return AFC_E_NOT_ENOUGH_DATA;
}
/* Receive response */
- ret = afc_receive_data(client, &response, &bytes);
- if (response)
- free(response);
+ ret = afc_receive_data(client, NULL, &bytes);
afc_unlock(client);
@@ -748,9 +701,7 @@ afc_error_t afc_get_file_info(afc_client_t client, const char *path, char ***inf
afc_lock(client);
/* Send command */
- client->afc_packet->operation = AFC_OP_GET_FILE_INFO;
- client->afc_packet->entire_length = client->afc_packet->this_length = 0;
- ret = afc_dispatch_packet(client, path, strlen(path)+1, &bytes);
+ ret = afc_dispatch_packet(client, AFC_OP_GET_FILE_INFO, path, strlen(path)+1, NULL, 0, &bytes);
if (ret != AFC_E_SUCCESS) {
afc_unlock(client);
return AFC_E_NOT_ENOUGH_DATA;
@@ -781,7 +732,7 @@ afc_error_t afc_get_file_info(afc_client_t client, const char *path, char ***inf
*
* @return AFC_E_SUCCESS on success or an AFC_E_* error value.
*/
-afc_error_t
+idevice_error_t
afc_file_open(afc_client_t client, const char *filename,
afc_file_mode_t file_mode, uint64_t *handle)
{
@@ -802,9 +753,7 @@ afc_file_open(afc_client_t client, const char *filename,
memcpy(data, &file_mode_loc, 8);
memcpy(data + 8, filename, strlen(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;
- ret = afc_dispatch_packet(client, data, 8 + strlen(filename) + 1, &bytes);
+ ret = afc_dispatch_packet(client, AFC_OP_FILE_OPEN, data, 8 + strlen(filename) + 1, NULL, 0, &bytes);
free(data);
if (ret != AFC_E_SUCCESS) {
@@ -841,7 +790,7 @@ afc_file_open(afc_client_t client, const char *filename,
*
* @return AFC_E_SUCCESS on success or an AFC_E_* error value.
*/
-afc_error_t
+idevice_error_t
afc_file_read(afc_client_t client, uint64_t handle, char *data, uint32_t length, uint32_t *bytes_read)
{
char *input = NULL;
@@ -864,9 +813,7 @@ afc_file_read(afc_client_t client, uint64_t handle, char *data, uint32_t length,
AFCFilePacket *packet = (AFCFilePacket *) malloc(sizeof(AFCFilePacket));
packet->filehandle = handle;
packet->size = htole64(((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;
- ret = afc_dispatch_packet(client, (char *) packet, sizeof(AFCFilePacket), &bytes_loc);
+ ret = afc_dispatch_packet(client, AFC_OP_READ, (const char*)packet, sizeof(AFCFilePacket), NULL, 0, &bytes_loc);
free(packet);
if (ret != AFC_E_SUCCESS) {
@@ -915,15 +862,11 @@ afc_file_read(afc_client_t client, uint64_t handle, char *data, uint32_t length,
*
* @return AFC_E_SUCCESS on success or an AFC_E_* error value.
*/
-afc_error_t
+idevice_error_t
afc_file_write(afc_client_t client, uint64_t handle, const char *data, uint32_t length, uint32_t *bytes_written)
{
- char *acknowledgement = NULL;
- const uint32_t MAXIMUM_WRITE_SIZE = 1 << 15;
- uint32_t current_count = 0, i = 0;
- uint32_t segments = (length / MAXIMUM_WRITE_SIZE);
+ uint32_t current_count = 0;
uint32_t bytes_loc = 0;
- char *out_buffer = NULL;
afc_error_t ret = AFC_E_SUCCESS;
if (!client || !client->afc_packet || !client->parent || !bytes_written || (handle == 0))
@@ -933,53 +876,9 @@ afc_file_write(afc_client_t client, uint64_t handle, const char *data, uint32_t
debug_info("Write length: %i", length);
- /* Divide the file into segments. */
- for (i = 0; i < segments; i++) {
- /* Send the segment */
- client->afc_packet->this_length = sizeof(AFCPacket) + 8;
- client->afc_packet->entire_length = client->afc_packet->this_length + MAXIMUM_WRITE_SIZE;
- client->afc_packet->operation = AFC_OP_WRITE;
- 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);
- 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;
- }
- free(out_buffer);
- out_buffer = NULL;
+ ret = afc_dispatch_packet(client, AFC_OP_WRITE, (const char*)&handle, 8, data, length, &bytes_loc);
- current_count += bytes_loc;
- ret = afc_receive_data(client, &acknowledgement, &bytes_loc);
- if (ret != AFC_E_SUCCESS) {
- afc_unlock(client);
- return ret;
- } else {
- free(acknowledgement);
- }
- }
-
- /* By this point, we should be at the end. i.e. the last segment that 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 == length) {
- afc_unlock(client);
- *bytes_written = current_count;
- return ret;
- }
-
- client->afc_packet->this_length = sizeof(AFCPacket) + 8;
- client->afc_packet->entire_length = client->afc_packet->this_length + (length - current_count);
- client->afc_packet->operation = AFC_OP_WRITE;
- 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));
- ret = afc_dispatch_packet(client, out_buffer, (length - current_count) + 8, &bytes_loc);
- free(out_buffer);
- out_buffer = NULL;
-
- current_count += bytes_loc;
+ current_count += bytes_loc - (sizeof(AFCPacket) + 8);
if (ret != AFC_E_SUCCESS) {
afc_unlock(client);
@@ -987,12 +886,10 @@ afc_file_write(afc_client_t client, uint64_t handle, const char *data, uint32_t
return AFC_E_SUCCESS;
}
- ret = afc_receive_data(client, &acknowledgement, &bytes_loc);
+ ret = afc_receive_data(client, NULL, &bytes_loc);
afc_unlock(client);
if (ret != AFC_E_SUCCESS) {
debug_info("uh oh?");
- } else {
- free(acknowledgement);
}
*bytes_written = current_count;
return ret;
@@ -1006,7 +903,6 @@ afc_file_write(afc_client_t client, uint64_t handle, const char *data, uint32_t
*/
afc_error_t afc_file_close(afc_client_t client, uint64_t handle)
{
- char *buffer = malloc(sizeof(char) * 8);
uint32_t bytes = 0;
afc_error_t ret = AFC_E_UNKNOWN_ERROR;
@@ -1018,12 +914,7 @@ afc_error_t afc_file_close(afc_client_t client, uint64_t handle)
debug_info("File handle %i", handle);
/* Send command */
- 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;
- ret = afc_dispatch_packet(client, buffer, 8, &bytes);
- free(buffer);
- buffer = NULL;
+ ret = afc_dispatch_packet(client, AFC_OP_FILE_CLOSE, (const char*)&handle, 8, NULL, 0, &bytes);
if (ret != AFC_E_SUCCESS) {
afc_unlock(client);
@@ -1031,9 +922,7 @@ afc_error_t afc_file_close(afc_client_t client, uint64_t handle)
}
/* Receive the response */
- ret = afc_receive_data(client, &buffer, &bytes);
- if (buffer)
- free(buffer);
+ ret = afc_receive_data(client, NULL, &bytes);
afc_unlock(client);
@@ -1070,9 +959,7 @@ afc_error_t afc_file_lock(afc_client_t client, uint64_t handle, afc_lock_op_t op
memcpy(buffer, &handle, sizeof(uint64_t));
memcpy(buffer + 8, &op, 8);
- client->afc_packet->operation = AFC_OP_FILE_LOCK;
- client->afc_packet->entire_length = client->afc_packet->this_length = 0;
- ret = afc_dispatch_packet(client, buffer, 16, &bytes);
+ ret = afc_dispatch_packet(client, AFC_OP_FILE_LOCK, buffer, 16, NULL, 0, &bytes);
free(buffer);
buffer = NULL;
@@ -1082,11 +969,8 @@ afc_error_t afc_file_lock(afc_client_t client, uint64_t handle, afc_lock_op_t op
return AFC_E_UNKNOWN_ERROR;
}
/* Receive the response */
- ret = afc_receive_data(client, &buffer, &bytes);
- if (buffer) {
- debug_buffer(buffer, bytes);
- free(buffer);
- }
+ ret = afc_receive_data(client, NULL, &bytes);
+
afc_unlock(client);
return ret;
@@ -1119,9 +1003,7 @@ afc_error_t afc_file_seek(afc_client_t client, uint64_t handle, int64_t offset,
memcpy(buffer, &handle, sizeof(uint64_t)); /* handle */
memcpy(buffer + 8, &whence_loc, sizeof(uint64_t)); /* fromwhere */
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;
- ret = afc_dispatch_packet(client, buffer, 24, &bytes);
+ ret = afc_dispatch_packet(client, AFC_OP_FILE_SEEK, buffer, 24, NULL, 0, &bytes);
free(buffer);
buffer = NULL;
@@ -1130,9 +1012,7 @@ afc_error_t afc_file_seek(afc_client_t client, uint64_t handle, int64_t offset,
return AFC_E_NOT_ENOUGH_DATA;
}
/* Receive response */
- ret = afc_receive_data(client, &buffer, &bytes);
- if (buffer)
- free(buffer);
+ ret = afc_receive_data(client, NULL, &bytes);
afc_unlock(client);
@@ -1160,12 +1040,7 @@ afc_error_t afc_file_tell(afc_client_t client, uint64_t handle, uint64_t *positi
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;
- ret = afc_dispatch_packet(client, buffer, 8, &bytes);
- free(buffer);
- buffer = NULL;
+ ret = afc_dispatch_packet(client, AFC_OP_FILE_TELL, (const char*)&handle, 8, NULL, 0, &bytes);
if (ret != AFC_E_SUCCESS) {
afc_unlock(client);
@@ -1214,9 +1089,7 @@ afc_error_t afc_file_truncate(afc_client_t client, uint64_t handle, uint64_t new
/* Send command */
memcpy(buffer, &handle, sizeof(uint64_t)); /* handle */
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;
- ret = afc_dispatch_packet(client, buffer, 16, &bytes);
+ ret = afc_dispatch_packet(client, AFC_OP_FILE_SET_SIZE, buffer, 16, NULL, 0, &bytes);
free(buffer);
buffer = NULL;
@@ -1225,9 +1098,7 @@ afc_error_t afc_file_truncate(afc_client_t client, uint64_t handle, uint64_t new
return AFC_E_NOT_ENOUGH_DATA;
}
/* Receive response */
- ret = afc_receive_data(client, &buffer, &bytes);
- if (buffer)
- free(buffer);
+ ret = afc_receive_data(client, NULL, &bytes);
afc_unlock(client);
@@ -1245,7 +1116,6 @@ afc_error_t afc_file_truncate(afc_client_t client, uint64_t handle, uint64_t new
*/
afc_error_t afc_truncate(afc_client_t client, const char *path, uint64_t newsize)
{
- char *response = NULL;
char *send = (char *) malloc(sizeof(char) * (strlen(path) + 1 + 8));
uint32_t bytes = 0;
uint64_t size_requested = htole64(newsize);
@@ -1259,18 +1129,15 @@ afc_error_t afc_truncate(afc_client_t client, const char *path, uint64_t newsize
/* Send command */
memcpy(send, &size_requested, 8);
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;
- ret = afc_dispatch_packet(client, send, 8 + strlen(path) + 1, &bytes);
+ ret = afc_dispatch_packet(client, AFC_OP_TRUNCATE, send, 8 + strlen(path) + 1, NULL, 0, &bytes);
free(send);
+
if (ret != AFC_E_SUCCESS) {
afc_unlock(client);
return AFC_E_NOT_ENOUGH_DATA;
}
/* Receive response */
- ret = afc_receive_data(client, &response, &bytes);
- if (response)
- free(response);
+ ret = afc_receive_data(client, NULL, &bytes);
afc_unlock(client);
@@ -1289,7 +1156,6 @@ afc_error_t afc_truncate(afc_client_t client, const char *path, uint64_t newsize
*/
afc_error_t afc_make_link(afc_client_t client, afc_link_type_t linktype, const char *target, const char *linkname)
{
- char *response = NULL;
char *send = (char *) malloc(sizeof(char) * (strlen(target)+1 + strlen(linkname)+1 + 8));
uint32_t bytes = 0;
uint64_t type = htole64(linktype);
@@ -1308,18 +1174,14 @@ afc_error_t afc_make_link(afc_client_t client, afc_link_type_t linktype, const c
memcpy(send, &type, 8);
memcpy(send + 8, target, strlen(target) + 1);
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;
- ret = afc_dispatch_packet(client, send, 8 + strlen(linkname) + 1 + strlen(target) + 1, &bytes);
+ ret = afc_dispatch_packet(client, AFC_OP_MAKE_LINK, send, 8 + strlen(linkname) + 1 + strlen(target) + 1, NULL, 0, &bytes);
free(send);
if (ret != AFC_E_SUCCESS) {
afc_unlock(client);
return AFC_E_NOT_ENOUGH_DATA;
}
/* Receive response */
- ret = afc_receive_data(client, &response, &bytes);
- if (response)
- free(response);
+ ret = afc_receive_data(client, NULL, &bytes);
afc_unlock(client);
@@ -1337,7 +1199,6 @@ afc_error_t afc_make_link(afc_client_t client, afc_link_type_t linktype, const c
*/
afc_error_t afc_set_file_time(afc_client_t client, const char *path, uint64_t mtime)
{
- char *response = NULL;
char *send = (char *) malloc(sizeof(char) * (strlen(path) + 1 + 8));
uint32_t bytes = 0;
uint64_t mtime_loc = htole64(mtime);
@@ -1351,18 +1212,14 @@ afc_error_t afc_set_file_time(afc_client_t client, const char *path, uint64_t mt
/* Send command */
memcpy(send, &mtime_loc, 8);
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;
- ret = afc_dispatch_packet(client, send, 8 + strlen(path) + 1, &bytes);
+ ret = afc_dispatch_packet(client, AFC_OP_SET_FILE_TIME, send, 8 + strlen(path) + 1, NULL, 0, &bytes);
free(send);
if (ret != AFC_E_SUCCESS) {
afc_unlock(client);
return AFC_E_NOT_ENOUGH_DATA;
}
/* Receive response */
- ret = afc_receive_data(client, &response, &bytes);
- if (response)
- free(response);
+ ret = afc_receive_data(client, NULL, &bytes);
afc_unlock(client);
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