Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
-
-
/**
* @file util/bio.c
* @brief functions for buffering IO
*/
#include "platform.h"
#include "gnunet_bio_lib.h"
+#include "gnunet_disk_lib.h"
+
+#define BIO_BUFFER_SIZE 65536
+#define MAX_META_DATA (1024 * 1024)
/**
* Handle for buffered reading.
*/
struct GNUNET_BIO_ReadHandle
{
+ struct GNUNET_DISK_FileHandle *fd;
+ char *emsg;
+ char *buffer;
+ size_t have;
+ size_t size;
+ off_t pos;
};
* @param fn file name to be opened
* @return IO handle on success, NULL on error
*/
-struct GNUNET_BIO_ReadHandle *GNUNET_BIO_read_open (const char *fn)
+struct GNUNET_BIO_ReadHandle *
+GNUNET_BIO_read_open (const char *fn)
{
- return NULL;
+ struct GNUNET_DISK_FileHandle *fd;
+ struct GNUNET_BIO_ReadHandle *h;
+
+ fd = GNUNET_DISK_file_open (fn, GNUNET_DISK_OPEN_READ,
+ GNUNET_DISK_PERM_NONE);
+ if (NULL == fd)
+ return NULL;
+ h = GNUNET_malloc (sizeof (struct GNUNET_BIO_ReadHandle) + BIO_BUFFER_SIZE);
+ h->buffer = (char *) &h[1];
+ h->size = BIO_BUFFER_SIZE;
+ h->fd = fd;
+ return h;
}
* @param emsg set to the error message
* @return GNUNET_OK on success, GNUNET_SYSERR otherwise
*/
-int GNUNET_BIO_read_close (struct GNUNET_BIO_ReadHandle *h,
- char **emsg)
+int
+GNUNET_BIO_read_close (struct GNUNET_BIO_ReadHandle *h, char **emsg)
{
- return GNUNET_SYSERR;
+ *emsg = h->emsg;
+ GNUNET_DISK_file_close (h->fd);
+ GNUNET_free (h);
+ return (NULL == *emsg) ? GNUNET_OK : GNUNET_SYSERR;
}
* @param what describes what is being read (for error message creation)
* @param result the buffer to write the result to
* @param len the number of bytes to read
- * @return len on success, GNUNET_SYSERR on failure
+ * @return GNUNET_OK on success, GNUNET_SYSERR on failure
+ */
+int
+GNUNET_BIO_read (struct GNUNET_BIO_ReadHandle *h,
+ const char *what, void *result, size_t len)
+{
+ char *dst = result;
+ size_t min;
+ size_t pos;
+ ssize_t ret;
+
+ if (h->emsg != NULL)
+ return GNUNET_SYSERR;
+ pos = 0;
+ do
+ {
+ /* first, use buffer */
+ min = h->have - h->pos;
+ if (min > 0)
+ {
+ if (min > len - pos)
+ min = len - pos;
+ memcpy (&dst[pos], &h->buffer[h->pos], min);
+ h->pos += min;
+ pos += min;
+ }
+ if (pos == len)
+ return GNUNET_OK; /* done! */
+ GNUNET_assert (h->have == h->pos);
+ /* fill buffer */
+ ret = GNUNET_DISK_file_read (h->fd, h->buffer, h->size);
+ if (ret == -1)
+ {
+ GNUNET_asprintf (&h->emsg,
+ _("Error reading `%s': %s"),
+ what, STRERROR (errno));
+ return GNUNET_SYSERR;
+ }
+ if (ret == 0)
+ {
+ GNUNET_asprintf (&h->emsg,
+ _("Error reading `%s': %s"),
+ what, _("End of file"));
+ return GNUNET_SYSERR;
+ }
+ h->pos = 0;
+ h->have = ret;
+ }
+ while (pos < len); /* should always be true */
+ return GNUNET_OK;
+}
+
+
+/**
+ * Read the contents of a binary file into a buffer.
+ *
+ * @param h handle to an open file
+ * @param file name of the source file
+ * @param line line number in the source file
+ * @param result the buffer to write the result to
+ * @param len the number of bytes to read
+ * @return GNUNET_OK on success, GNUNET_SYSERR on failure
*/
-ssize_t GNUNET_BIO_read (struct GNUNET_BIO_ReadHandle *h,
- const char *what,
- void *result,
- size_t len)
+int GNUNET_BIO_read_fn (struct GNUNET_BIO_ReadHandle *h,
+ const char *file, int line,
+ void *result,
+ size_t len)
{
+ char what[1024];
+ GNUNET_snprintf (what,
+ sizeof(what),
+ "%s:%d",
+ file, line);
+ return GNUNET_BIO_read (h, what, result, len);
}
* @param what describes what is being read (for error message creation)
* @param result the buffer to store a pointer to the (allocated) string to
* (note that *result could be set to NULL as well)
+ * @param maxLen maximum allowed length for the string
* @return GNUNET_OK on success, GNUNET_SYSERR on failure
*/
-int GNUNET_BIO_read_string (struct GNUNET_BIO_ReadHandle *h,
- const char *what,
- char **result)
+int
+GNUNET_BIO_read_string (struct GNUNET_BIO_ReadHandle *h,
+ const char *what, char **result, size_t maxLen)
{
+ char *buf;
+ uint32_t big;
+
+ if (GNUNET_OK != GNUNET_BIO_read_int32 (h, &big))
+ {
+ GNUNET_free_non_null (h->emsg);
+ GNUNET_asprintf (&h->emsg,
+ _("Error reading length of string `%s'"),
+ what);
+ return GNUNET_SYSERR;
+ }
+ if (big == 0)
+ {
+ *result = NULL;
+ return GNUNET_OK;
+ }
+ if (big > maxLen)
+ {
+ GNUNET_asprintf (&h->emsg,
+ _("String `%s' longer than allowed (%u > %u)"),
+ what, big, maxLen);
+ return GNUNET_SYSERR;
+ }
+ buf = GNUNET_malloc (big);
+ *result = buf;
+ buf[--big] = '\0';
+ if (big == 0)
+ return GNUNET_OK;
+ if (GNUNET_OK != GNUNET_BIO_read (h, what, buf, big))
+ {
+ GNUNET_free (buf);
+ *result = NULL;
+ return GNUNET_SYSERR;
+ }
+ return GNUNET_OK;
}
* @param result the buffer to store a pointer to the (allocated) metadata
* @return GNUNET_OK on success, GNUNET_SYSERR on failure
*/
-int GNUNET_BIO_read_meta_data (struct GNUNET_BIO_ReadHandle *h,
- const char *what,
- struct GNUNET_CONTAINER_MetaData **result)
+int
+GNUNET_BIO_read_meta_data (struct GNUNET_BIO_ReadHandle *h,
+ const char *what,
+ struct GNUNET_CONTAINER_MetaData **result)
{
+ uint32_t size;
+ char *buf;
+ struct GNUNET_CONTAINER_MetaData *meta;
+
+ if (GNUNET_BIO_read_int32 (h, (int32_t *) &size) != GNUNET_OK)
+ return GNUNET_SYSERR;
+ if (size == 0)
+ {
+ *result = NULL;
+ return GNUNET_OK;
+ }
+ if (size > MAX_META_DATA)
+ {
+ GNUNET_asprintf (&h->emsg,
+ _("Serialized metadata `%s' larger than allowed (%u>%u)"),
+ what, size, MAX_META_DATA);
+ return GNUNET_SYSERR;
+ }
+ buf = GNUNET_malloc (size);
+ if (GNUNET_OK != GNUNET_BIO_read (h, what, buf, size))
+ {
+ GNUNET_free (buf);
+ return GNUNET_SYSERR;
+ }
+ meta = GNUNET_CONTAINER_meta_data_deserialize (buf, size);
+ if (meta == NULL)
+ {
+ GNUNET_free (buf);
+ GNUNET_asprintf (&h->emsg,
+ _("Metadata `%s' failed to deserialize"), what);
+ return GNUNET_SYSERR;
+ }
+ GNUNET_free (buf);
+ *result = meta;
+ return GNUNET_OK;
}
* Read an (u)int32_t.
*
* @param h hande to open file
- * @param what describes what is being read (for error message creation)
+ * @param file name of the source file
+ * @param line line number in the source file
* @param i address of 32-bit integer to read
* @return GNUNET_OK on success, GNUNET_SYSERR on error
- */
-int GNUNET_BIO_read_int32__ (struct GNUNET_BIO_ReadHandle *h,
- const char *what,
- int32_t *i);
+ */
+int
+GNUNET_BIO_read_int32__ (struct GNUNET_BIO_ReadHandle *h,
+ const char *file,
+ int line,
+ int32_t * i)
+{
+ int32_t big;
+
+ if (GNUNET_OK != GNUNET_BIO_read_fn (h, file, line, &big, sizeof (int32_t)))
+ return GNUNET_SYSERR;
+ *i = ntohl (big);
+ return GNUNET_OK;
+}
/**
* Read an (u)int64_t.
*
* @param h hande to open file
- * @param what describes what is being read (for error message creation)
+ * @param file name of the source file
+ * @param line line number in the source file
* @param i address of 64-bit integer to read
* @return GNUNET_OK on success, GNUNET_SYSERR on error
- */
-int GNUNET_BIO_read_int64__ (struct GNUNET_BIO_ReadHandle *h,
- const char *what,
- int64_t *i);
+ */
+int
+GNUNET_BIO_read_int64__ (struct GNUNET_BIO_ReadHandle *h,
+ const char *file,
+ int line,
+ int64_t * i)
+{
+ int64_t big;
+
+ if (GNUNET_OK != GNUNET_BIO_read_fn (h, file, line, &big, sizeof (int64_t)))
+ return GNUNET_SYSERR;
+ *i = GNUNET_ntohll (big);
+ return GNUNET_OK;
+}
+
/**
* Handle for buffered writing.
*/
struct GNUNET_BIO_WriteHandle
{
+ struct GNUNET_DISK_FileHandle *fd;
+ char *buffer;
+ size_t have;
+ size_t size;
};
* @param fn file name to be opened
* @return IO handle on success, NULL on error
*/
-struct GNUNET_BIO_WriteHandle *GNUNET_BIO_write_open (const char *fn)
+struct GNUNET_BIO_WriteHandle *
+GNUNET_BIO_write_open (const char *fn)
{
- return NULL;
+ struct GNUNET_DISK_FileHandle *fd;
+ struct GNUNET_BIO_WriteHandle *h;
+
+ fd = GNUNET_DISK_file_open (fn,
+ GNUNET_DISK_OPEN_WRITE |
+ GNUNET_DISK_OPEN_TRUNCATE |
+ GNUNET_DISK_OPEN_CREATE,
+ GNUNET_DISK_PERM_USER_READ |
+ GNUNET_DISK_PERM_USER_WRITE);
+ if (NULL == fd)
+ return NULL;
+ h =
+ GNUNET_malloc (sizeof (struct GNUNET_BIO_WriteHandle) + BIO_BUFFER_SIZE);
+ h->buffer = (char *) &h[1];
+ h->size = BIO_BUFFER_SIZE;
+ h->fd = fd;
+
+ return h;
}
* @param h file handle
* @return GNUNET_OK on success, GNUNET_SYSERR otherwise
*/
-int GNUNET_BIO_write_close (struct GNUNET_BIO_WriteHandle *h);
+int
+GNUNET_BIO_write_close (struct GNUNET_BIO_WriteHandle *h)
+{
+ ssize_t wrt;
+ int ret;
+
+ if (NULL == h->fd)
+ {
+ ret = GNUNET_SYSERR;
+ }
+ else
+ {
+ wrt = GNUNET_DISK_file_write (h->fd, h->buffer, h->have);
+ if (wrt == h->have)
+ ret = GNUNET_OK;
+ else
+ ret = GNUNET_SYSERR;
+ GNUNET_DISK_file_close (h->fd);
+ }
+ GNUNET_free (h);
+ return ret;
+}
/**
* @param n number of bytes to write
* @return GNUNET_OK on success, GNUNET_SYSERR on error
*/
-ssize_t GNUNET_BIO_write (struct GNUNET_BIO_WriteHandle *h,
- const void *buffer,
- size_t n);
-
-
-/**
- * Write a string to a file.
- *
- * @param h handle to open file
- * @param s string to write (can be NULL)
- * @return GNUNET_OK on success, GNUNET_SYSERR on error
- */
-int GNUNET_BIO_write_string (struct GNUNET_BIO_WriteHandle *h,
- const char *s);
-
-
-
-
-/**
- * Write metadata container to a file.
- *
- * @param h handle to open file
- * @param m metadata to write
- * @return GNUNET_OK on success, GNUNET_SYSERR on error
- */
-int GNUNET_BIO_write_meta_data (struct GNUNET_BIO_WriteHandle *h,
- const struct GNUNET_CONTAINER_MetaData *m);
-
-
-
-/**
- * Write a float.
- *
- * @param h hande to open file
- * @param f float to write (must be a variable)
- */
-#define GNUNET_BIO_write_float(h, f) (sizeof(float) == GNUNET_BIO_write (h, &f, sizeof(float)))
-
-
-
-/**
- * Write a double.
- *
- * @param h hande to open file
- * @param f double to write (must be a variable)
- */
-#define GNUNET_BIO_write_float(h, f) (sizeof(double) == GNUNET_BIO_write (h, &f, sizeof(double)))
-
-
-/**
- * Write an (u)int32_t.
- *
- * @param h hande to open file
- * @param i address of 32-bit integer to write
- * @return GNUNET_OK on success, GNUNET_SYSERR on error
- */
-int GNUNET_BIO_write_int32 (struct GNUNET_BIO_ReadHandle *h,
- int32_t i);
-
-
-/**
- * Write an (u)int64_t.
- *
- * @param h hande to open file
- * @param i address of 64-bit integer to write
- * @return GNUNET_OK on success, GNUNET_SYSERR on error
- */
-int GNUNET_BIO_write_int64 (struct GNUNET_BIO_ReadHandle *h,
- int64_t i);
-
-
-
-
-
-typedef struct
-{
- int fd;
- unsigned int have;
- unsigned int size;
- char *buffer;
-} WriteBuffer;
-
-static void
-write_buffered (WriteBuffer * wb, const void *s, unsigned int size)
+int
+GNUNET_BIO_write (struct GNUNET_BIO_WriteHandle *h,
+ const void *buffer, size_t n)
{
- const char *src = s;
- unsigned int min;
- unsigned int pos;
- int ret;
+ const char *src = buffer;
+ size_t min;
+ size_t pos;
+ ssize_t ret;
- if (wb->fd == -1)
- return;
+ if (NULL == h->fd)
+ return GNUNET_SYSERR;
pos = 0;
do
{
/* first, just use buffer */
- min = wb->size - wb->have;
- if (min > size - pos)
- min = size - pos;
- memcpy (&wb->buffer[wb->have], &src[pos], min);
+ min = h->size - h->have;
+ if (min > n - pos)
+ min = n - pos;
+ memcpy (&h->buffer[h->have], &src[pos], min);
pos += min;
- wb->have += min;
- if (pos == size)
- return; /* done */
- GNUNET_GE_ASSERT (NULL, wb->have == wb->size);
- ret = WRITE (wb->fd, wb->buffer, wb->size);
- if (ret != wb->size)
- {
- CLOSE (wb->fd);
- wb->fd = -1;
- return; /* error */
- }
- wb->have = 0;
- }
- while (pos < size); /* should always be true */
-}
-
-
-static void
-WRITEINT (WriteBuffer * wb, int val)
-{
- int big;
- big = htonl (val);
- write_buffered (wb, &big, sizeof (int));
-}
-
-static void
-WRITELONG (WriteBuffer * wb, long long val)
-{
- long long big;
- big = GNUNET_htonll (val);
- write_buffered (wb, &big, sizeof (long long));
-}
-
-static void
-writeURI (WriteBuffer * wb, const struct GNUNET_ECRS_URI *uri)
-{
- char *buf;
- unsigned int size;
-
- buf = GNUNET_ECRS_uri_to_string (uri);
- size = strlen (buf);
- WRITEINT (wb, size);
- write_buffered (wb, buf, size);
- GNUNET_free (buf);
-}
-
-static void
-WRITESTRING (WriteBuffer * wb, const char *name)
-{
- GNUNET_GE_BREAK (NULL, name != NULL);
- WRITEINT (wb, strlen (name));
- write_buffered (wb, name, strlen (name));
-}
-
-static void
-writeMetaData (struct GNUNET_GE_Context *ectx,
- WriteBuffer * wb, const struct GNUNET_MetaData *meta)
-{
- unsigned int size;
- char *buf;
-
- size = GNUNET_meta_data_get_serialized_size (meta,
- GNUNET_SERIALIZE_FULL
- |
- GNUNET_SERIALIZE_NO_COMPRESS);
- if (size > 1024 * 1024)
- size = 1024 * 1024;
- buf = GNUNET_malloc (size);
- GNUNET_meta_data_serialize (ectx,
- meta,
- buf,
- size,
- GNUNET_SERIALIZE_PART |
- GNUNET_SERIALIZE_NO_COMPRESS);
- WRITEINT (wb, size);
- write_buffered (wb, buf, size);
- GNUNET_free (buf);
-}
-
-
-static void
-writeFileInfo (struct GNUNET_GE_Context *ectx, WriteBuffer * wb,
- const GNUNET_ECRS_FileInfo * fi)
-{
- writeMetaData (ectx, wb, fi->meta);
- writeURI (wb, fi->uri);
-}
-
-
-
-
-typedef struct
-{
- int fd;
- unsigned int have;
- unsigned int size;
- unsigned int pos;
- char *buffer;
-} ReadBuffer;
-
-static int
-read_buffered (ReadBuffer * rb, void *d, unsigned int size)
-{
- char *dst = d;
- unsigned int min;
- unsigned int pos;
- int ret;
-
- if (rb->fd == -1)
- return -1;
- pos = 0;
- do
- {
- /* first, use buffer */
- min = rb->have - rb->pos;
- if (min > 0)
- {
- if (min > size - pos)
- min = size - pos;
- memcpy (&dst[pos], &rb->buffer[rb->pos], min);
- rb->pos += min;
- pos += min;
- }
- if (pos == size)
- return pos; /* done! */
- GNUNET_GE_ASSERT (NULL, rb->have == rb->pos);
- /* fill buffer */
- ret = READ (rb->fd, rb->buffer, rb->size);
- if (ret == -1)
+ h->have += min;
+ if (pos == n)
+ return GNUNET_OK; /* done */
+ GNUNET_assert (h->have == h->size);
+ ret = GNUNET_DISK_file_write (h->fd, h->buffer, h->size);
+ if (ret != h->size)
{
- CLOSE (rb->fd);
- rb->fd = -1;
- return -1;
+ GNUNET_DISK_file_close (h->fd);
+ h->fd = NULL;
+ return GNUNET_SYSERR; /* error */
}
- if (ret == 0)
- return 0;
- rb->pos = 0;
- rb->have = ret;
+ h->have = 0;
}
- while (pos < size); /* should always be true */
- return pos;
-}
-
-
-static int
-read_int (ReadBuffer * rb, int *val)
-{
- int big;
-
- if (sizeof (int) != read_buffered (rb, &big, sizeof (int)))
- return GNUNET_SYSERR;
- *val = ntohl (big);
+ while (pos < n); /* should always be true */
+ GNUNET_break (0);
return GNUNET_OK;
}
-static unsigned int
-read_uint (ReadBuffer * rb, unsigned int *val)
-{
- unsigned int big;
- if (sizeof (unsigned int) !=
- read_buffered (rb, &big, sizeof (unsigned int)))
- return GNUNET_SYSERR;
- *val = ntohl (big);
- return GNUNET_OK;
-}
-
-#define READINT(a) if (GNUNET_OK != read_int(rb, (int*) &a)) return GNUNET_SYSERR;
-
-static int
-read_long (ReadBuffer * rb, long long *val)
+/**
+ * Write a string to a file.
+ *
+ * @param h handle to open file
+ * @param s string to write (can be NULL)
+ * @return GNUNET_OK on success, GNUNET_SYSERR on error
+ */
+int
+GNUNET_BIO_write_string (struct GNUNET_BIO_WriteHandle *h, const char *s)
{
- long long big;
+ uint32_t slen;
- if (sizeof (long long) != read_buffered (rb, &big, sizeof (long long)))
+ slen = (uint32_t) ((s == NULL) ? 0 : strlen (s) + 1);
+ if (GNUNET_OK != GNUNET_BIO_write_int32 (h, slen))
return GNUNET_SYSERR;
- *val = GNUNET_ntohll (big);
+ if (0 != slen)
+ return GNUNET_BIO_write (h, s, slen - 1);
return GNUNET_OK;
}
-#define READLONG(a) if (GNUNET_OK != read_long(rb, (long long*) &a)) return GNUNET_SYSERR;
-static struct GNUNET_ECRS_URI *
-read_uri (struct GNUNET_GE_Context *ectx, ReadBuffer * rb)
+/**
+ * Write metadata container to a file.
+ *
+ * @param h handle to open file
+ * @param m metadata to write
+ * @return GNUNET_OK on success, GNUNET_SYSERR on error
+ */
+int
+GNUNET_BIO_write_meta_data (struct GNUNET_BIO_WriteHandle *h,
+ const struct GNUNET_CONTAINER_MetaData *m)
{
+ ssize_t size;
char *buf;
- struct GNUNET_ECRS_URI *ret;
- unsigned int size;
-
- if (GNUNET_OK != read_uint (rb, &size))
- return NULL;
- buf = GNUNET_malloc (size + 1);
- buf[size] = '\0';
- if (size != read_buffered (rb, buf, size))
+
+ if (m == NULL)
+ return GNUNET_BIO_write_int32 (h, 0);
+ buf = NULL;
+ size = GNUNET_CONTAINER_meta_data_serialize (m,
+ &buf,
+ MAX_META_DATA,
+ GNUNET_CONTAINER_META_DATA_SERIALIZE_PART);
+ if (size == -1)
+ {
+ GNUNET_free (buf);
+ return GNUNET_SYSERR;
+ }
+ if ( (GNUNET_OK != GNUNET_BIO_write_int32 (h, (uint32_t) size)) ||
+ (GNUNET_OK != GNUNET_BIO_write (h, buf, size)) )
{
GNUNET_free (buf);
- return NULL;
+ return GNUNET_SYSERR;
}
- ret = GNUNET_ECRS_string_to_uri (ectx, buf);
- GNUNET_GE_BREAK (ectx, ret != NULL);
GNUNET_free (buf);
- return ret;
+ return GNUNET_OK;
}
-#define READURI(u) if (NULL == (u = read_uri(ectx, rb))) return GNUNET_SYSERR;
-static char *
-read_string (ReadBuffer * rb, unsigned int maxLen)
+/**
+ * Write an (u)int32_t.
+ *
+ * @param h hande to open file
+ * @param i address of 32-bit integer to write
+ * @return GNUNET_OK on success, GNUNET_SYSERR on error
+ */
+int
+GNUNET_BIO_write_int32 (struct GNUNET_BIO_WriteHandle *h, int32_t i)
{
- char *buf;
- unsigned int big;
-
- if (GNUNET_OK != read_uint (rb, &big))
- return NULL;
- if (big > maxLen)
- return NULL;
- buf = GNUNET_malloc (big + 1);
- buf[big] = '\0';
- if (big != read_buffered (rb, buf, big))
- {
- GNUNET_free (buf);
- return NULL;
- }
- return buf;
+ int32_t big;
+ big = htonl (i);
+ return GNUNET_BIO_write (h, &big, sizeof (int32_t));
}
-#define READSTRING(c, max) if (NULL == (c = read_string(rb, max))) return GNUNET_SYSERR;
/**
- * Read file info from file.
+ * Write an (u)int64_t.
*
+ * @param h hande to open file
+ * @param i address of 64-bit integer to write
* @return GNUNET_OK on success, GNUNET_SYSERR on error
*/
-static struct GNUNET_MetaData *
-read_meta (struct GNUNET_GE_Context *ectx, ReadBuffer * rb)
+int
+GNUNET_BIO_write_int64 (struct GNUNET_BIO_WriteHandle *h, int64_t i)
{
- unsigned int size;
- char *buf;
- struct GNUNET_MetaData *meta;
-
- if (read_uint (rb, &size) != GNUNET_OK)
- {
- GNUNET_GE_BREAK (ectx, 0);
- return NULL;
- }
- if (size > 1024 * 1024)
- {
- GNUNET_GE_BREAK (ectx, 0);
- return NULL;
- }
- buf = GNUNET_malloc (size);
- if (size != read_buffered (rb, buf, size))
- {
- GNUNET_free (buf);
- GNUNET_GE_BREAK (ectx, 0);
- return NULL;
- }
- meta = GNUNET_meta_data_deserialize (ectx, buf, size);
- if (meta == NULL)
- {
- GNUNET_free (buf);
- GNUNET_GE_BREAK (ectx, 0);
- return NULL;
- }
- GNUNET_free (buf);
- return meta;
+ int64_t big;
+ big = GNUNET_htonll (i);
+ return GNUNET_BIO_write (h, &big, sizeof (int64_t));
}
+
/* end of bio.c */
projects / oweals / gnunet.git / blobdiff