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Add config file processing

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This commit is contained in:
cpq
2021-01-12 15:18:19 +00:00
parent a4c9d1ecb7
commit 596c70d3dc
2 changed files with 59 additions and 19 deletions
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examples/desktop-server/Makefile
+2 -2
View File
@@ -7,9 +7,9 @@ VC98 = docker run --rm -e WINEDEBUG=-all -v $(ROOT):$(ROOT) -w $(CURDIR) docker.
GCC = docker run --rm -v $(ROOT):$(ROOT) -w $(CURDIR) mdashnet/cc2
all: $(PROG)
$(DEBUGGER) ./$(PROG)
$(DEBUGGER) ./$(PROG) $(ARGS)
$(PROG):
$(PROG): main.c Makefile
$(CC) ../../mongoose.c main.c -I../.. $(CFLAGS) $(EXTRA) -o $@
mongoose_mac: $(PROG)
examples/desktop-server/main.c
+57 -17
View File
@@ -31,27 +31,66 @@ static void usage(const char *prog) {
exit(EXIT_FAILURE);
}
static void cfg(const char *progname, const char *optname, const char *value) {
if (value == NULL) {
usage(progname);
} else if (strcmp(optname, "-D") == 0) {
s_debug_level = value;
} else if (strcmp(optname, "-H") == 0) {
s_enable_hexdump = value;
} else if (strcmp(optname, "-S") == 0) {
s_ssi_pattern = value;
} else if (strcmp(optname, "-d") == 0) {
s_root_dir = value;
} else if (strcmp(optname, "-l") == 0) {
s_listening_address = value;
} else {
usage(progname);
}
LOG(LL_INFO, ("Setting option [%s] to [%s]", optname, value));
}
static void parse_config_file(const char *exe) {
char path[1024];
const char *p = strrchr(exe, MG_DIRSEP);
FILE *fp;
if (p == NULL) p = strrchr(exe, '/');
snprintf(path, sizeof(path), "%.*s%c%s", p == NULL ? 1 : (int) (p - exe),
p == NULL ? "." : exe, MG_DIRSEP, "mongoose.conf");
if ((fp = fopen(path, "rb")) != NULL) {
char line[8192], *name;
int i, line_no = 0;
LOG(LL_INFO, ("Processing config file %s", path));
while (fgets(line, sizeof(line), fp) != NULL) {
line_no++;
// Trim whitespaces at the end
for (i = strlen(line); i > 0 && isspace(line[i - 1]);) line[--i] = '\0';
// Ignore empty lines and comments
for (i = 0; isspace(line[i]);) i++;
if (line[i] == '#' || line[i] == '\0') continue;
name = &line[i];
while (line[i] != '\0' && !isspace(line[i])) i++;
if (line[i] != ' ') {
LOG(LL_ERROR,
("%s: ignoring invalid line %d: %s", path, line_no, line));
} else {
line[i++] = '\0'; // nul-terminate name
while (isspace(line[i])) i++;
cfg(exe, name, &line[i]);
}
}
fclose(fp);
}
}
int main(int argc, char *argv[]) {
struct mg_mgr mgr;
struct mg_connection *c;
int i;
// Parse command-line flags
for (i = 1; i < argc; i++) {
if (strcmp(argv[i], "-d") == 0) {
s_root_dir = argv[++i];
} else if (strcmp(argv[i], "-D") == 0) {
s_debug_level = argv[++i];
} else if (strcmp(argv[i], "-H") == 0) {
s_enable_hexdump = argv[++i];
} else if (strcmp(argv[i], "-S") == 0) {
s_ssi_pattern = argv[++i];
} else if (strcmp(argv[i], "-l") == 0) {
s_listening_address = argv[++i];
} else {
usage(argv[0]);
}
}
// Configure options from a command-line flags and configuration file
for (i = 1; i < argc; i += 2) cfg(argv[0], argv[i], argv[i + 1]);
parse_config_file(argv[0]);
// Initialise stuff
mg_log_set(s_debug_level);
@@ -64,7 +103,8 @@ int main(int argc, char *argv[]) {
if (mg_casecmp(s_enable_hexdump, "yes") == 0) c->is_hexdumping = 1;
// Start infinite event loop
LOG(LL_INFO, ("Starting Mongoose web server v%s", MG_VERSION));
LOG(LL_INFO, ("Starting Mongoose v%s, serving %s", MG_VERSION,
realpath(s_root_dir, NULL)));
for (;;) mg_mgr_poll(&mgr, 1000);
mg_mgr_free(&mgr);
return 0;