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-rw-r--r--i2ctcp/i2ctcpv1.c52
1 files changed, 0 insertions, 52 deletions
diff --git a/i2ctcp/i2ctcpv1.c b/i2ctcp/i2ctcpv1.c
deleted file mode 100644
index 944df3a..0000000
--- a/i2ctcp/i2ctcpv1.c
+++ /dev/null
@@ -1,52 +0,0 @@
-#include <mpack.h>
-#ifndef MIN
-#define MIN(a,b) (((a) < (b)) ? (a) : (b))
-#endif
-
-#include "i2ctcpv1.h"
-
-int i2ctcp_read(i2ctcp_msg_t * target, const char * buf, size_t buf_sz) {
- mpack_reader_t reader;
- mpack_reader_init_data(&reader, buf, buf_sz);
-
- // at start of message
- if (target->_rdata == 0) {
- target->addr = mpack_expect_u16(&reader);
- target->length = target->_rdata = mpack_expect_bin(&reader);
- if (mpack_reader_error(&reader) != mpack_ok) return -1;
- target->data = (char *) malloc(target->length);
-
- // seek forward in buf to where binary data begins (to avoid having to read
- // from private member reader.data in the memcpy below)
- buf += buf_sz - mpack_reader_remaining(&reader, NULL);
- }
-
- // continue reading chunks of target->data until the amount of bytes
- // specified in target->length
- size_t to_read = MIN(mpack_reader_remaining(&reader, NULL), target->_rdata);
- char * data = target->data + target->length - target->_rdata;
- memcpy(data, buf, to_read);
- target->_rdata -= to_read;
- // NOTE: memcpy is used here because mpack_read_bytes requires that a tag was
- // opened, which is not the case for the chunks following the initial mpack
- // header
-
- // if rdata = 0, the message was completely read
- return target->_rdata;
-}
-
-void i2ctcp_read_reset(i2ctcp_msg_t * target) {
- target->_rdata = 0;
-}
-
-bool i2ctcp_write(const i2ctcp_msg_t * target, char ** buf, size_t * buf_sz) {
- mpack_writer_t writer;
- mpack_writer_init_growable(&writer, buf, buf_sz);
-
- mpack_write_u16(&writer, target->addr);
- mpack_write_bin(&writer, target->data, target->length);
-
- // finish writing
- return mpack_writer_destroy(&writer) == mpack_ok;
-}
-