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/* win32 version of yaws starup script */
/* Author: klacke@hyber.org (Jan 2009) */
#include <windows.h>
#include <stdio.h>
#define BSIZ 16000
static unsigned char path[BSIZ];
static unsigned char *fpath;
static void readreg() {
HKEY hKey;
DWORD bsz = BSIZ;
// Check where yaws is installed, we need to -pa that path
if (RegOpenKeyEx(HKEY_LOCAL_MACHINE,
"SOFTWARE\\Hyber\\Yaws",
0, KEY_READ, &hKey) != ERROR_SUCCESS)
{
printf ("Cannot find yaws installation in the registry\n");
exit(1);
}
memset(path, 0, BSIZ);
/*int ret = */RegQueryValueEx(hKey, "DIR", NULL, NULL, path, &bsz);
fpath = (unsigned char*)malloc(strlen((char*)path));
int i;
for(i = 0; i<strlen((char*)path); i++ ) {
if (path[i] == '\\') {
fpath[i] = '/';
}
else
fpath[i] = path[i];
}
fpath[i] = 0;
}
int charg(char **argv, char *s1, char *s2, int p) {
if (strcmp(s1, argv[p]) == 0) return 1;
if ((s2 != NULL) && strcmp(s2, argv[p]) == 0) return 1;
return 0;
}
int runwait(char *execString) {
STARTUPINFO si = { sizeof(si) };
PROCESS_INFORMATION pi;
//printf("execString: %s \n", execString);
if(CreateProcess(0, execString, NULL, NULL, FALSE, 0, 0, 0, &si, &pi))
{
unsigned long ret = 0;
// wait for process to finish
WaitForSingleObject(pi.hProcess, INFINITE);
if (GetExitCodeProcess(pi.hProcess, &ret) == 0)
ret = 1;
CloseHandle(pi.hProcess);
CloseHandle(pi.hThread);
return ret;
}
printf("Failed to create the process entirely\n");
printf("Tried to invoke: <%s> \n", execString);
printf("Make sure you have <erl> in your environment PATH \n");
return 1;
}
int nosh(char *s) {
char buf[BUFSIZ];
sprintf (buf, "erl -noshell -pa \"%s/ebin\" %s ", fpath, s);
return runwait(buf);
}
int help() {
printf("usage: "
""
" yaws -i | --interactive -- interactive (no daemon) mode"
" yaws -w | --winteractive -- interactive (werl) "
" yaws --daemon -- daemon mode"
""
""
""
" Auxiliary flags for the daemon: "
" --id Id -- set system id"
" --debug -- debug mode "
" --conf File -- set config file"
" --tracetraf -- trace traffic"
" --tracehttp -- trace http traffic"
" --traceout -- trace output to stdout"
" --version -- print version"
" --pa path -- add load path"
" --mnesiadir dir -- start Mnesia in dir"
" --sname xxx -- start with sname xxx"
" --name xxx -- start with name xxx"
" --runmod mod -- call mod:start/0 at startup"
" --erlarg X -- pass argument X to $erl"
""
"ctl functions ... "
" yaws --hup [--id ID] -- hup the daemon, reload conf"
" yaws --stop [--id ID] -- stop the daemon "
" yaws --debug-dump [--id ID] -- produce a debug dump "
" yaws --status [--id ID] -- query the daemon status "
" yaws --load Modules -- load modules "
" yaws --ls -- list Yaws nodes and their status"
" yaws --ctltrace traffic|http -- toggle trace of running daemon");
return(0);
}
int main(int argc, char**argv) {
int interactive = 1;
int winteractive = 0;
int daemon = 0;
char *conf = NULL;
char *sname = NULL;
char *name = NULL;
int debug = 0;
char *runmod = NULL;
char *trace = NULL;
char *traceoutput = NULL;
char tbuf[BUFSIZ];
char paBuf[BUFSIZ];
char execString[BSIZ];
char mnesia[255];
char erlarg[255];
char *id = "default";
memset(paBuf, 0, BUFSIZ);
memset(tbuf, 0, BUFSIZ);
memset(execString, 0, BSIZ);
readreg();
sprintf(paBuf, " -pa \"%s/ebin\" ", fpath);
int p = 1;
while (p < argc) {
if (charg(argv, "-i", "--interactive", p)) {
interactive = 1;
}
else if (charg(argv, "-w", "--winteractive", p)) {
winteractive = 1;
}
else if (charg(argv, "-D", "--daemon", p)) {
interactive = winteractive = 0;
daemon = 1;
}
else if (charg(argv, "--debug", NULL, p)) {
debug = 1;
}
else if (charg(argv, "-t", "--tracetraf", p)) {
trace=" -yaws trace traffic ";
}
else if (charg(argv, "-T", "--tracehttp", p)) {
trace=" -yaws trace http ";
}
else if (charg(argv, "-x", "--traceout", p)) {
traceoutput = " -yaws traceoutput ";
}
else if (charg(argv, "--trace", NULL, p)) {
traceoutput = " -yaws traceoutput ";
trace = " -yaws trace traffic ";
}
else if (charg(argv, "--mnesiadir", "-M", p)) {
sprintf(mnesia, "-mnesia dir \"%s\" -run mnesia start ",argv[++p]);
}
else if (charg(argv, "-c", "--conf", p)) {
conf = argv[++p];
}
else if (charg(argv, "--id", NULL, p)) {
id = argv[++p];
}
else if (charg(argv, "-pa", NULL, p)) {
sprintf(tbuf, " -pa \"%s\" ", argv[++p]);
strcat(paBuf, tbuf);
}
else if (charg(argv, "--runmod", "-r", p)) {
runmod = argv[++p];
}
else if (charg(argv, "--hup", "-h", p)) {
return nosh("-s yaws_ctl hup default");
}
else if (charg(argv, "--stop", "-s", p)) {
return nosh("-s yaws_ctl stop default");
}
else if (charg(argv, "--status", "-S", p)) {
return nosh("-s yaws_ctl status default");
}
else if (charg(argv, "--debug-dump", NULL, p)) {
return nosh("-s yaws_ctl debug_dump default ");
}
else if (charg(argv, "--version", "-v", p)) {
nosh("-s yaws printversion");
exit(0);
}
else if (charg(argv, "--sname", "-sname", p)) {
sname = argv[++p];
}
else if (charg(argv, "--name", "-name", p)) {
name = argv[++p];
}
else if (charg(argv, "--erlarg", "-erlarg", p)) {
sprintf(tbuf, " %s ", argv[++p]);
strcat(erlarg, tbuf);
}
else {
return help();
}
p++;
}
if (winteractive)
sprintf(execString, "werl.exe %s %s ", erlarg, paBuf);
else
sprintf(execString, "erl.exe %s %s ", erlarg, paBuf);
if (debug)
strcat(execString, " -boot start_sasl -yaws debug ");
if ((interactive == 0 && winteractive == 0) || daemon == 1)
strcat(execString, " -detached ");
if (conf == NULL)
sprintf(tbuf, " -conf \"%s\\yaws.conf\" ", path);
else
sprintf(tbuf, " -conf \"%s\" ", conf);
strcat(execString, tbuf);
sprintf(tbuf, " -run yaws -yaws id %s ", id);
strcat(execString, tbuf);
if (mnesia != NULL)
strcat(execString, mnesia);
if (trace != NULL)
strcat(execString, trace);
if (traceoutput != NULL)
strcat(execString, traceoutput);
if (sname != NULL) {
sprintf(tbuf," -sname %s ", sname);
strcat(execString, tbuf);
} else if (name != NULL) {
sprintf(tbuf, " -name %s ", name);
strcat(execString, tbuf);
}
if (runmod != NULL) {
sprintf(tbuf, " -runmod %s ", runmod);
strcat(execString, tbuf);
}
return runwait(execString);
}
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