Update tutorial-04-http_echo_server.md

This commit is contained in:
xiehan
2021-10-25 23:10:34 +08:00
committed by GitHub
parent 0df9028754
commit d9b2d33060

View File

@@ -50,15 +50,18 @@ public:
int start(int family, const char *host, unsigned short port,
const char *cert_file, const char *key_file);
int start(const struct sockaddr *bind_addr, socklen_t addrlen,
const char *cert_file, const char *key_file);
/* For graceful restart. */
const char *cert_file, const char *key_file);
/* For graceful restart or multi-process server. */
int serve(int listen_fd);
int serve(int listen_fd, const char *cert_file, const char *key_file);
/* Get the listening address. Used when started a server on a random port. */
int get_listen_addr(struct sockaddr *addr, socklen_t *addrlen) const;
};
~~~
There interfaces are easy to understand. When you start an SSL server, the cert\_file and key\_file should be in PEM format.
There interfaces are easy to understand. If the **port** number is zero, the server will be started on a random port, and you may need to call **get_listen_addr** to abtain the actual listening address (mainly for the actual port) after the server is started.
When you start an SSL server, the cert\_file and key\_file should be in PEM format.
The last two **serve()** interfaces have the parameter **listen\_fd**, which is used for graceful restart or for building a simple non-TCP (such as SCTP) server.
Please note that one server object corresponds to one **listen\_fd**. If the server is running on both IPv4 and IPv6 protocols, you should: