c-amp

Abstract Message Protocol codec and streaming parser in C.

This repository is not a fork of node-amp ! It has the same behavior but it is a complete library written in C in order to be portable and used in various applications.

Building

Build libamp.so with the following commands:

mkdir build
cd build
cmake ..
make

Installing

Install libamp.so with the following commands:

make install

Compatibility

This library is compatible with node-amp release 0.3.1.

Examples

Build examples with the following commands:

mkdir build
cd build
cmake -DENABLE_AMP_EXAMPLES=ON ..
make

API

amp_msg_t *amp_create(void)

Initialize an empty message.

int amp_push(amp_msg_t *amp, amp_type_e type, void *data, size_t size)

Add a new field data of type type and size size to the AMP message.

int amp_encode(amp_msg_t *amp, void **buf, size_t *size)

Encode AMP message to buf. Size of the output is provided with size.

int amp_decode(amp_msg_t *amp, void **buf, size_t *size)

Decode AMP message from buf os size size.

int amp_get_count(amp_msg_t *amp)

Return the number of fields in the AMP message.

amp_field_t *amp_get_first(amp_msg_t *amp)

Get first field of the AMP message.

amp_field_t *amp_get_next(amp_msg_t *amp)

Get next field of the AMP message.

void amp_release(amp_msg_t *amp)

Release internal memory. Must be called to free ressources.

License

MIT