update: global help message

include/help.h

@@ -0,0 +1,11 @@
+#ifndef _HELP_H_
+#define _HELP_H_
+
+#define VERSION "0.9.0"
+
+extern char *local_help_msg;
+extern char *server_help_msg;
+
+void is_show_help(int argc, char **argv, char *help_msg);
+
+#endif

src/help.c

@@ -0,0 +1,66 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "help.h"
+
+char *server_help_msg = "\n\
+ss-bootstrap-server\n\
+\n\
+    A simple program to make the original shadowsocks support SIP003 plugins.\n\
+\n\
+    -s <server_host>           Host name or IP address of your remote server.\n\
+    -p <server_port>           Port number of your remote server.\n\
+    -b <local_address>         Local address to bind.\n\
+    -l <local_port>            Port number of your local server.\n\
+\n\
+    -c <config_file>           Path to JSON config file.\n\
+    -k <password>              Password of your remote server.\n\
+    -m <method>                Encrypt method.\n\
+    -t <timeout>               Socket timeout in seconds.\n\
+    --fast-open                Enable TCP fast open (with Linux kernel 3.7+).\n\
+    --plugin <name>            Enable SIP003 plugin.\n\
+    --plugin-opts <options>    Set SIP003 plugin options.\n\
+    --shadowsocks <ssservre>   Set shadowsocks server program.\n\
+    --no-udp                   Do not use UDP proxy.\n\
+    -h, --help                 Print this message.\n\
+\n\
+";
+
+char *local_help_msg = "\n\
+ss-bootstrap-local\n\
+\n\
+    A simple program to make the original shadowsocks support SIP003 plugins.\n\
+\n\
+    -s <server_host>           Host name or IP address of your remote server.\n\
+    -p <server_port>           Port number of your remote server.\n\
+    -b <local_address>         Local address to bind.\n\
+    -l <local_port>            Port number of your local server.\n\
+\n\
+    -c <config_file>           Path to JSON config file.\n\
+    -k <password>              Password of your remote server.\n\
+    -m <method>                Encrypt method.\n\
+    -t <timeout>               Socket timeout in seconds.\n\
+    --fast-open                Enable TCP fast open (with Linux kernel 3.7+).\n\
+    --plugin <name>            Enable SIP003 plugin.\n\
+    --plugin-opts <options>    Set SIP003 plugin options.\n\
+    --shadowsocks <sslocal>    Set shadowsocks local program.\n\
+    --no-udp                   Do not use UDP proxy.\n\
+    -h, --help                 Print this message.\n\
+\n\
+";
+
+void show_help(char *help_msg) {
+    printf("%s", help_msg);
+    exit(0); // exit normally
+}
+
+void is_show_help(int argc, char **argv, char *help_msg) { // output help when necessary
+    if (argc <= 1) { // with only one argument
+        show_help(help_msg);
+    }
+    for (int i = 0; i < argc; ++i) {
+        if (!strcmp(argv[i], "-h") || !strcmp(argv[i], "--help")) { // include `-h` or `--help`
+            show_help(help_msg);
+        }
+    }
+}

src/local.c

@@ -3,59 +3,15 @@
 #include <string.h>
 #include "common.h"
 #include "process.h"
+#include "help.h"
 #include "log.h"
 
-#define SHADOWSOCKS_DEFAULT "sslocal"
-
-char *help_msg =
-"\
-\n\
-ss-bootstrap-local\n\
-\n\
-    A simple program to make the original shadowsocks support SIP003 plugins.\n\
-\n\
-    -s <server_host>           Host name or IP address of your remote server.\n\
-    -p <server_port>           Port number of your remote server.\n\
-    -b <local_address>         Local address to bind.\n\
-    -l <local_port>            Port number of your local server.\n\
-\n\
-    -c <config_file>           Path to JSON config file.\n\
-    -k <password>              Password of your remote server.\n\
-    -m <method>                Encrypt method.\n\
-    -t <timeout>               Socket timeout in seconds.\n\
-    --fast-open                Enable TCP fast open (with Linux kernel 3.7+).\n\
-    --plugin <name>            Enable SIP003 plugin.\n\
-    --plugin-opts <options>    Set SIP003 plugin options.\n\
-    --shadowsocks <sslocal>    Set shadowsocks local program.\n\
-    --no-udp                   Do not use UDP proxy.\n\
-    -h, --help                 Print this message.\n\
-\n\
-";
-
-void show_help() { // show help message
-    printf("%s", help_msg);
-    exit(0); // exit normally
-}
-
 int main(int argc, char *argv[]) {
-    int i;
-
-    log_debug("%s", "shadowsocks-bootstrap log level debug");
-    log_info("%s", "shadowsocks-bootstrap log level info");
-    log_warn("%s", "shadowsocks-bootstrap log level warn");
-    log_error("%s", "shadowsocks-bootstrap log level error");
-    log_fatal("%s", "shadowsocks-bootstrap log level fatal");
+    is_show_help(argc, argv, local_help_msg);
+    log_info("Shadowsocks bootstrap local (%s)", VERSION);
 
-//    if (argc <= 1) {
-//        show_help();
-//    }
-//    for (i = 0; i < argc; ++i) {
-//        if (!strcmp(argv[i], "-h") || !strcmp(argv[i], "--help")) {
-//            show_help();
-//        }
-//    }
-//    args_decode(argc, argv);
-//    params_load(SHADOWSOCKS_DEFAULT); // default file name
-//    start_bootstrap(SHADOWSOCKS_DEFAULT, is_udp_proxy); // local or server mode
+    args_decode(argc, argv);
+    params_load("sslocal"); // default file name
+    start_bootstrap("sslocal", is_udp_proxy); // local or server mode
     return 0;
 }

src/server.c

@@ -3,51 +3,15 @@
 #include <string.h>
 #include "common.h"
 #include "process.h"
-
-#define SHADOWSOCKS_DEFAULT "ssserver"
-
-char *help_msg =
-"\
-\n\
-ss-bootstrap-server\n\
-\n\
-    A simple program to make the original shadowsocks support SIP003 plugins.\n\
-\n\
-    -s <server_host>           Host name or IP address of your remote server.\n\
-    -p <server_port>           Port number of your remote server.\n\
-    -b <local_address>         Local address to bind.\n\
-    -l <local_port>            Port number of your local server.\n\
-\n\
-    -c <config_file>           Path to JSON config file.\n\
-    -k <password>              Password of your remote server.\n\
-    -m <method>                Encrypt method.\n\
-    -t <timeout>               Socket timeout in seconds.\n\
-    --fast-open                Enable TCP fast open (with Linux kernel 3.7+).\n\
-    --plugin <name>            Enable SIP003 plugin.\n\
-    --plugin-opts <options>    Set SIP003 plugin options.\n\
-    --shadowsocks <ssservre>   Set shadowsocks server program.\n\
-    --no-udp                   Do not use UDP proxy.\n\
-    -h, --help                 Print this message.\n\
-\n\
-";
-
-void show_help() { // show help message
-    printf("%s", help_msg);
-    exit(0); // exit normally
-}
+#include "help.h"
+#include "log.h"
 
 int main(int argc, char *argv[]) {
-    int i;
-    if (argc <= 1) {
-        show_help();
-    }
-    for (i = 0; i < argc; ++i) {
-        if (!strcmp(argv[i], "-h") || !strcmp(argv[i], "--help")) {
-            show_help();
-        }
-    }
+    is_show_help(argc, argv, server_help_msg);
+    log_info("Shadowsocks bootstrap server (%s)", VERSION);
+
     args_decode(argc, argv);
-    params_load(SHADOWSOCKS_DEFAULT); // default file name
-    start_bootstrap(SHADOWSOCKS_DEFAULT, is_udp_proxy); // local or server mode
+    params_load("ssserver"); // default file name
+    start_bootstrap("ssserver", is_udp_proxy); // local or server mode
     return 0;
 }