reading prpgress - "1.6 Roadmap to Client/Server Examples in the Text" p.50
secure network programs are found in Chapter 23(p.49)
number of listen queue(Section 4.5)
TCP's three-wayhandshake Section 2.6(p.49)
getaddrinfo(Figure11.13)
concurrent server(Section 4.7)
concurrent threads(Section 26.4)
pre fork concurrent server(Section 30.6)
make a daemon server(Section 13.4)
環境
CA:raspberry pi
broker:raspberry pi
client:ubuntu
產生簽證
client(publisher or subscriber)在嘗試連線broker時使用的憑證可以使用以下憑證連線broker。
client端產生csr後給CA的憑證簽名產生的憑證
server端產生csr後給CA的憑證簽名產生的憑證