Factor out init_backend()

The main() function is still way too long.
This commit is contained in:
Přemysl Eric Janouch 2020-10-13 21:06:03 +02:00
parent d489362a28
commit 63c8a79479
Signed by: p
GPG Key ID: A0420B94F92B9493

View File

@ -3536,7 +3536,7 @@ init_watchers (struct app_context *ctx)
static void
parse_program_arguments (struct app_context *ctx, int argc, char **argv,
char **origin, char **endpoint)
const char **origin, const char **endpoint)
{
static const struct opt opts[] =
{
@ -3618,6 +3618,38 @@ parse_program_arguments (struct app_context *ctx, int argc, char **argv,
opt_handler_free (&oh);
}
static void
init_backend (struct app_context *ctx, const char *origin, const char *endpoint)
{
struct http_parser_url url;
if (http_parser_parse_url (endpoint, strlen (endpoint), false, &url))
exit_fatal ("invalid endpoint address");
if (!(url.field_set & (1 << UF_SCHEMA)))
exit_fatal ("invalid endpoint address, must contain the schema");
char *url_schema = xstrndup (endpoint +
url.field_data[UF_SCHEMA].off,
url.field_data[UF_SCHEMA].len);
// TODO: try to avoid the need to pass the application context to backends
if (!strcasecmp_ascii (url_schema, "http")
|| !strcasecmp_ascii (url_schema, "https"))
ctx->backend = backend_curl_new (ctx, endpoint);
else if (!strcasecmp_ascii (url_schema, "ws")
|| !strcasecmp_ascii (url_schema, "wss"))
ctx->backend = backend_ws_new (ctx, endpoint, &url);
else
exit_fatal ("unsupported protocol");
free (url_schema);
if (origin)
{
char *header = xstrdup_printf ("Origin: %s", origin);
g_ctx.backend->vtable->add_header (g_ctx.backend, header);
free (header);
}
}
int
main (int argc, char *argv[])
{
@ -3625,8 +3657,7 @@ main (int argc, char *argv[])
register_config_modules (&g_ctx);
config_load (&g_ctx.config, config_item_object ());
char *origin = NULL;
char *endpoint = NULL;
const char *origin = NULL, *endpoint = NULL;
parse_program_arguments (&g_ctx, argc, argv, &origin, &endpoint);
g_ctx.input = input_new ();
@ -3638,34 +3669,7 @@ main (int argc, char *argv[])
g_ctx.methods = str_map_make (NULL);
init_colors (&g_ctx);
load_configuration (&g_ctx);
struct http_parser_url url;
if (http_parser_parse_url (endpoint, strlen (endpoint), false, &url))
exit_fatal ("invalid endpoint address");
if (!(url.field_set & (1 << UF_SCHEMA)))
exit_fatal ("invalid endpoint address, must contain the schema");
char *url_schema = xstrndup (endpoint +
url.field_data[UF_SCHEMA].off,
url.field_data[UF_SCHEMA].len);
// TODO: try to avoid the need to pass application context to backends
if (!strcasecmp_ascii (url_schema, "http")
|| !strcasecmp_ascii (url_schema, "https"))
g_ctx.backend = backend_curl_new (&g_ctx, endpoint);
else if (!strcasecmp_ascii (url_schema, "ws")
|| !strcasecmp_ascii (url_schema, "wss"))
g_ctx.backend = backend_ws_new (&g_ctx, endpoint, &url);
else
exit_fatal ("unsupported protocol");
free (url_schema);
if (origin)
{
origin = xstrdup_printf ("Origin: %s", origin);
g_ctx.backend->vtable->add_header (g_ctx.backend, origin);
}
free (origin);
init_backend (&g_ctx, origin, endpoint);
// We only need to convert to and from the terminal encoding
setlocale (LC_CTYPE, "");