rust_web_server/entry_point/environment_variables/
mod.rs

1#[cfg(test)]
2mod tests;
3
4use std::env;
5use crate::entry_point::Config;
6
7pub fn read_system_environment_variables() {
8    println!("  Start Of System Environment Variables Section");
9
10    let boxed_ip = env::var(Config::RWS_CONFIG_IP);
11    if boxed_ip.is_ok() {
12        println!("    Environment variable '{}' set to value '{}'",
13                 Config::RWS_CONFIG_IP,
14                 boxed_ip.unwrap());
15    }
16
17    let boxed_port = env::var(Config::RWS_CONFIG_PORT);
18    if boxed_port.is_ok() {
19        println!("    Environment variable '{}' set to value '{}'",
20                 Config::RWS_CONFIG_PORT,
21                 boxed_port.unwrap());
22    }
23
24    let boxed_request_allocation_size = env::var(Config::RWS_CONFIG_REQUEST_ALLOCATION_SIZE_IN_BYTES);
25    if boxed_request_allocation_size.is_ok() {
26        println!("    Environment variable '{}' set to value '{}'",
27                 Config::RWS_CONFIG_REQUEST_ALLOCATION_SIZE_IN_BYTES,
28                 boxed_request_allocation_size.unwrap());
29    }
30
31    let boxed_thread_count = env::var(Config::RWS_CONFIG_THREAD_COUNT);
32    if boxed_thread_count.is_ok() {
33        println!("    Environment variable '{}' set to value '{}'",
34                 Config::RWS_CONFIG_THREAD_COUNT,
35                 boxed_thread_count.unwrap());
36    }
37
38    let boxed_cors_allow_all = env::var(Config::RWS_CONFIG_CORS_ALLOW_ALL);
39    if boxed_cors_allow_all.is_ok() {
40        println!("    Environment variable '{}' set to value '{}'",
41                 Config::RWS_CONFIG_CORS_ALLOW_ALL,
42                 boxed_cors_allow_all.unwrap());
43    }
44
45    let boxed_cors_allow_origins = env::var(Config::RWS_CONFIG_CORS_ALLOW_ORIGINS);
46    if boxed_cors_allow_origins.is_ok() {
47        println!("    Environment variable '{}' set to value '{}'",
48                 Config::RWS_CONFIG_CORS_ALLOW_ORIGINS,
49                 boxed_cors_allow_origins.unwrap());
50    }
51
52    let boxed_cors_allow_methods = env::var(Config::RWS_CONFIG_CORS_ALLOW_METHODS);
53    if boxed_cors_allow_methods.is_ok() {
54        println!("    Environment variable '{}' set to value '{}'",
55                 Config::RWS_CONFIG_CORS_ALLOW_METHODS,
56                 boxed_cors_allow_methods.unwrap());
57    }
58
59    let boxed_cors_allow_headers = env::var(Config::RWS_CONFIG_CORS_ALLOW_HEADERS);
60    if boxed_cors_allow_headers.is_ok() {
61        println!("    Environment variable '{}' set to value '{}'",
62                 Config::RWS_CONFIG_CORS_ALLOW_HEADERS,
63                 boxed_cors_allow_headers.unwrap());
64    }
65
66    let boxed_cors_allow_credentials = env::var(Config::RWS_CONFIG_CORS_ALLOW_CREDENTIALS);
67    if boxed_cors_allow_credentials.is_ok() {
68        println!("    Environment variable '{}' set to value '{}'",
69                 Config::RWS_CONFIG_CORS_ALLOW_CREDENTIALS,
70                 boxed_cors_allow_credentials.unwrap());
71    }
72
73    let boxed_cors_expose_headers = env::var(Config::RWS_CONFIG_CORS_EXPOSE_HEADERS);
74    if boxed_cors_expose_headers.is_ok() {
75        println!("    Environment variable '{}' set to value '{}'",
76                 Config::RWS_CONFIG_CORS_EXPOSE_HEADERS,
77                 boxed_cors_expose_headers.unwrap());
78    }
79
80    let boxed_cors_max_age = env::var(Config::RWS_CONFIG_CORS_MAX_AGE);
81    if boxed_cors_max_age.is_ok() {
82        println!("    Environment variable '{}' set to value '{}'",
83                 Config::RWS_CONFIG_CORS_MAX_AGE,
84                 boxed_cors_max_age.unwrap());
85    }
86
87    println!("  End of System Environment Variables Section");
88}
rust_web_server/entry_point/environment_variables/mod.rs

rust_web_server/entry_point/environment_variables/
mod.rs
