diff options
| author | Brian Gix <bgix@codeaurora.org> | 2011-01-19 14:00:53 -0800 |
|---|---|---|
| committer | Johan Hedberg <johan.hedberg@nokia.com> | 2011-01-20 15:04:15 +0530 |
| commit | 8648c3b198f7585d49b89b43b2780ec80aaef72a (patch) | |
| tree | 289bfefd44c52d0d293a50ef199f220fd0c4e831 /src | |
| parent | e3ba32da9613734647597f2b50e4ce7f3ca9faf7 (diff) | |
| download | bluez-8648c3b198f7585d49b89b43b2780ec80aaef72a.tar.gz | |
Add READ_BLOB_REQUEST support to attribute server
Diffstat (limited to 'src')
| -rw-r--r-- | src/attrib-server.c | 39 |
1 files changed, 37 insertions, 2 deletions
diff --git a/src/attrib-server.c b/src/attrib-server.c index 7d122fbd6..923bde7f2 100644 --- a/src/attrib-server.c +++ b/src/attrib-server.c @@ -546,6 +546,33 @@ static uint16_t read_value(struct gatt_channel *channel, uint16_t handle, return enc_read_resp(a->data, a->len, pdu, len); } +static uint16_t read_blob(struct gatt_channel *channel, uint16_t handle, + uint16_t offset, uint8_t *pdu, int len) +{ + struct attribute *a; + uint8_t status; + GSList *l; + guint h = handle; + + l = g_slist_find_custom(database, GUINT_TO_POINTER(h), handle_cmp); + if (!l) + return enc_error_resp(ATT_OP_READ_BLOB_REQ, handle, + ATT_ECODE_INVALID_HANDLE, pdu, len); + + a = l->data; + + if (a->len <= offset) + return enc_error_resp(ATT_OP_READ_BLOB_REQ, handle, + ATT_ECODE_INVALID_OFFSET, pdu, len); + + status = att_check_reqs(channel, ATT_OP_READ_BLOB_REQ, a->read_reqs); + if (status) + return enc_error_resp(ATT_OP_READ_BLOB_REQ, handle, status, + pdu, len); + + return enc_read_blob_resp(a->data, a->len, offset, pdu, len); +} + static uint16_t write_value(struct gatt_channel *channel, uint16_t handle, const uint8_t *value, int vlen, uint8_t *pdu, int len) @@ -599,7 +626,7 @@ static void channel_handler(const uint8_t *ipdu, uint16_t len, { struct gatt_channel *channel = user_data; uint8_t opdu[ATT_MAX_MTU], value[ATT_MAX_MTU]; - uint16_t length, start, end, mtu; + uint16_t length, start, end, mtu, offset; uuid_t uuid; uint8_t status = 0; int vlen; @@ -634,6 +661,15 @@ static void channel_handler(const uint8_t *ipdu, uint16_t len, length = read_value(channel, start, opdu, channel->mtu); break; + case ATT_OP_READ_BLOB_REQ: + length = dec_read_blob_req(ipdu, len, &start, &offset); + if (length == 0) { + status = ATT_ECODE_INVALID_PDU; + goto done; + } + + length = read_blob(channel, start, offset, opdu, channel->mtu); + break; case ATT_OP_MTU_REQ: length = dec_mtu_req(ipdu, len, &mtu); if (length == 0) { @@ -679,7 +715,6 @@ static void channel_handler(const uint8_t *ipdu, uint16_t len, length = find_by_type(start, end, &uuid, value, vlen, opdu, channel->mtu); break; - case ATT_OP_READ_BLOB_REQ: case ATT_OP_READ_MULTI_REQ: case ATT_OP_PREP_WRITE_REQ: case ATT_OP_EXEC_WRITE_REQ: |