flip

Forex Simulation Platform

Features plan

• CLI flip can ping flipd daemon (#12)
• flipd daemon can start flip_crawler with proper configuration (#13)
• flipd daemon can start flip_collector with proper configuration (#14)
• flip_collector can save data to disk periodically (#15)
• flip_collector can save data to disk and end if flipd ask (#16)

Development & Compilation

Preparation

• Fedora 26
• Ubuntu 16.04

Compile flip system

git clone --recursive https://github.com/celestian/flip.git

cd flip
./bootstrap.sh
./configure && make

# for cleaning
make distclean

Development utilities

# Compilation out of source tree:
. contrib/bashrc_flip
reconfig && chmake
# and for cleaning just remove build directory (e.g. `x86_64`)

# Source code and markdown autoformat
./prepare-commit.sh

Resources

• [C/C++] http://en.cppreference.com
• [argp] https://www.gnu.org/software/libc/manual/html_node/Argp.html
• [talloc] https://talloc.samba.org/talloc/doc/html/group__talloc.html
• [talloc best practicies] https://talloc.samba.org/talloc/doc/html/libtalloc__bestpractices.html
• [tevent] https://tevent.samba.org/index.html
• [nanomsg] http://nanomsg.org/
• [libcurl] https://curl.haxx.se/libcurl/c/libcurl.html
• [websockets] https://libwebsockets.org/
• [jsmn] https://github.com/zserge/jsmn
• [jsmn examples] https://github.com/alisdair/jsmn-example
• [sqlite] https://www.sqlite.org/
• [inih] https://github.com/benhoyt/inih
• [creating library in C] https://www.gnu.org/software/automake/manual/automake.html#A-Library
• [daemon] https://www.freedesktop.org/software/systemd/man/daemon.html

How to use

TBD, draft:

# Enable debug
reconfig --enable-debug

# Run server flipd
make clean && chmake && ./flipd /home/celestian/Projects/flip/example/flip.conf

# List flip processes
ps -e | grep flip ; ll -l /tmp | grep flip

# See flip's logs
journalctl -t flipd
journalctl -t flip_crawler

# Debug on nanomsg sockets
nanocat --sub --connect ipc:///tmp/crawler_pubsub.ipc -AQ

# Coredump
coredumpctl list
coredumpctl -o bar.coredump dump /<path>/<to>/<service>