1 files changed, 34 insertions, 51 deletions

diff --git a/src/afc.c b/src/afc.c
index 41a4e62..5b61ba7 100644
--- a/src/afc.c
+++ b/src/afc.c
@@ -32,9 +32,6 @@
 #include "common/debug.h"
 #include "endianness.h"
 
-/** The maximum size an AFC data packet can be */
-static const int MAXIMUM_PACKET_SIZE = (2 << 15);
-
 /**
  * Locks an AFC client, done for thread safety stuff
  * 
@@ -309,11 +306,6 @@ static afc_error_t afc_receive_data(afc_client_t client, char **bytes, uint32_t
         entire_len = (uint32_t)header.entire_length - sizeof(AFCPacket);
         this_len = (uint32_t)header.this_length - sizeof(AFCPacket);
 
-        /* this is here as a check (perhaps a different upper limit is good?) */
-        if (entire_len > (uint32_t)MAXIMUM_PACKET_SIZE) {
-                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);
         if (this_len > 0) {
                 service_receive(client->parent, dump_here, this_len, bytes_recv);
@@ -795,7 +787,6 @@ afc_file_read(afc_client_t client, uint64_t handle, char *data, uint32_t length,
 {
         char *input = NULL;
         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->parent || handle == 0)
@@ -804,50 +795,42 @@ afc_file_read(afc_client_t client, uint64_t handle, char *data, uint32_t length,
 
         afc_lock(client);
 
-        /* Looping here to get around the maximum amount of data that
-           afc_receive_data can handle */
-        while (current_count < length) {
-                debug_info("current count is %i but length is %i", current_count, length);
-
-                /* Send the read command */
-                struct {
-                        uint64_t handle;
-                        uint64_t size;
-                } readinfo;
-                readinfo.handle = handle;
-                readinfo.size = htole64(((length - current_count) < MAXIMUM_READ_SIZE) ? (length - current_count) : MAXIMUM_READ_SIZE);
-                ret = afc_dispatch_packet(client, AFC_OP_READ, (const char*)&readinfo, sizeof(readinfo), NULL, 0, &bytes_loc);
-
-                if (ret != AFC_E_SUCCESS) {
-                        afc_unlock(client);
-                        return AFC_E_NOT_ENOUGH_DATA;
-                }
-                /* Receive the data */
-                ret = afc_receive_data(client, &input, &bytes_loc);
-                debug_info("afc_receive_data returned error: %d", ret);
-                debug_info("bytes returned: %i", bytes_loc);
-                if (ret != AFC_E_SUCCESS) {
-                        afc_unlock(client);
-                        return ret;
-                } else if (bytes_loc == 0) {
-                        if (input)
-                                free(input);
-                        afc_unlock(client);
-                        *bytes_read = current_count;
-                        /* FIXME: check that's actually a success */
-                        return ret;
-                } else {
-                        if (input) {
-                                debug_info("%d", bytes_loc);
-                                memcpy(data + current_count, input, (bytes_loc > length) ? length : bytes_loc);
-                                free(input);
-                                input = NULL;
-                                current_count += (bytes_loc > length) ? length : bytes_loc;
-                        }
+        /* Send the read command */
+        struct {
+                uint64_t handle;
+                uint64_t size;
+        } readinfo;
+        readinfo.handle = handle;
+        readinfo.size = htole64(length);
+        ret = afc_dispatch_packet(client, AFC_OP_READ, (const char*)&readinfo, sizeof(readinfo), NULL, 0, &bytes_loc);
+
+        if (ret != AFC_E_SUCCESS) {
+                afc_unlock(client);
+                return AFC_E_NOT_ENOUGH_DATA;
+        }
+        /* Receive the data */
+        ret = afc_receive_data(client, &input, &bytes_loc);
+        debug_info("afc_receive_data returned error: %d", ret);
+        debug_info("bytes returned: %i", bytes_loc);
+        if (ret != AFC_E_SUCCESS) {
+                afc_unlock(client);
+                return ret;
+        } else if (bytes_loc == 0) {
+                if (input)
+                        free(input);
+                afc_unlock(client);
+                *bytes_read = current_count;
+                /* FIXME: check that's actually a success */
+                return ret;
+        } else {
+                if (input) {
+                        debug_info("%d", bytes_loc);
+                        memcpy(data + current_count, input, (bytes_loc > length) ? length : bytes_loc);
+                        free(input);
+                        input = NULL;
+                        current_count += (bytes_loc > length) ? length : bytes_loc;
                 }
         }
-        debug_info("returning current_count as %i", current_count);
-
         afc_unlock(client);
         *bytes_read = current_count;
         return ret;