From 2d552b27ab648c5cf76c41250f7b27460aca83d7 Mon Sep 17 00:00:00 2001
From: Nishi <nishi@nishi.boats>
Date: Tue, 17 Sep 2024 12:20:48 +0000
Subject: [PATCH] custom config

git-svn-id: file:///raid/svn-personal/tewi/trunk@39 8739d7e6-ffea-ec47-b151-bdff447c6205
---
 Module/Makefile    |  2 +-
 Module/mod_cgi.c   | 16 ++++++++++++++++
 Server/config.c    | 30 +++++++++++++++++++++++++++---
 Server/tw_module.h | 11 ++++++++++-
 example.conf       |  2 +-
 5 files changed, 55 insertions(+), 6 deletions(-)
 create mode 100644 Module/mod_cgi.c

diff --git a/Module/Makefile b/Module/Makefile
index abf0b73..fcf8c4b 100644
--- a/Module/Makefile
+++ b/Module/Makefile
@@ -5,7 +5,7 @@ include $(PWD)/Platform/$(PLATFORM).mk
 .PHONY: all clean
 .SUFFIXES: .c .o .so
 
-all: mod_example.so
+all: mod_example.so mod_cgi.so
 
 .o.so:
 	$(CC) $(LDFLAGS) -shared -o $@ $< ../Common/common.a $(LIBS)
diff --git a/Module/mod_cgi.c b/Module/mod_cgi.c
new file mode 100644
index 0000000..b4ec678
--- /dev/null
+++ b/Module/mod_cgi.c
@@ -0,0 +1,16 @@
+/* $Id$ */
+
+#include "../Server/tw_module.h"
+
+int mod_init(struct tw_config* config, struct tw_tool* tools) {
+	tools->log("CGI", "Initializing CGI module");
+	tools->add_version("CGI/1.1");
+	return 0;
+}
+
+int mod_config(struct tw_tool* tools, char** argv, int argc) {
+	printf("args %d\n", argc);
+	return TW_CONFIG_ERROR;
+}
+
+int mod_request(struct tw_tool* tools, struct tw_http_request* req, struct tw_http_response* res) { return TW_MODULE_PASS; }
diff --git a/Server/config.c b/Server/config.c
index 95592fd..18957f0 100644
--- a/Server/config.c
+++ b/Server/config.c
@@ -295,10 +295,34 @@ int tw_config_read(const char* path) {
 							current->readmes[current->readme_count++] = cm_strdup(r[i]);
 						}
 					} else {
-						if(r[0] != NULL) {
-							cm_log("Config", "Unknown directive `%s' at line %d", r[0], ln);
-						}
 						stop = 1;
+						if(r[0] != NULL) {
+							int argc;
+							for(argc = 0; r[argc] != NULL; argc++)
+								;
+							stop = 0;
+							int i;
+							bool called = false;
+							struct tw_tool tools;
+							tw_init_tools(&tools);
+							for(i = 0; i < config.module_count; i++) {
+								tw_mod_config_t mod_config = (tw_mod_config_t)tw_module_symbol(config.modules[i], "mod_config");
+								int resp;
+								if(mod_config != NULL && (resp = mod_config(&tools, r, argc)) == TW_CONFIG_PARSED) {
+									called = true;
+									break;
+								}
+								if(resp == TW_CONFIG_ERROR) {
+									stop = 1;
+									called = true;
+									break;
+								}
+							}
+							if(!called) {
+								cm_log("Config", "Unknown directive `%s' at line %d", r[0], ln);
+								stop = 1;
+							}
+						}
 					}
 					for(i = 0; r[i] != NULL; i++) free(r[i]);
 					free(r);
diff --git a/Server/tw_module.h b/Server/tw_module.h
index df02072..17c81bb 100644
--- a/Server/tw_module.h
+++ b/Server/tw_module.h
@@ -14,15 +14,24 @@ struct tw_tool {
 enum TW_MODULE_RETURN {
 	_TW_MODULE_PASS = 0, /* Pass to the next module. */
 	_TW_MODULE_STOP,     /* Do not pass to the next module. */
-	_TW_MODULE_ERROR     /* Error, and do not pass to the next module. */
+	_TW_MODULE_ERROR,    /* Error, and do not pass to the next module. */
+
+	_TW_CONFIG_PARSED, /* Got parsed */
+	_TW_CONFIG_NOTME,  /* Did not parse */
+	_TW_CONFIG_ERROR   /* Error */
 };
 
 #define TW_MODULE_PASS _TW_MODULE_PASS
 #define TW_MODULE_STOP _TW_MODULE_STOP
 #define TW_MODULE_ERROR(x) (_TW_MODULE_ERROR | ((x) << 8))
 
+#define TW_CONFIG_PARSED _TW_CONFIG_PARSED
+#define TW_CONFIG_NOTME _TW_CONFIG_NOTME
+#define TW_CONFIG_ERROR _TW_CONFIG_ERROR
+
 typedef int (*tw_mod_init_t)(struct tw_config* config, struct tw_tool* tools);
 typedef int (*tw_mod_request_t)(struct tw_tool* tools, struct tw_http_request* req, struct tw_http_response* res);
+typedef int (*tw_mod_config_t)(struct tw_tool* tools, char** argv, int argc);
 
 void* tw_module_load(const char* path);
 void* tw_module_symbol(void* mod, const char* sym);
diff --git a/example.conf b/example.conf
index e64da91..9e662c5 100644
--- a/example.conf
+++ b/example.conf
@@ -1,7 +1,7 @@
 # $Id$
 # This is an example config
 
-#LoadModule /home/nishi/SVN/tewi/trunk/Module/mod_example.so
+LoadModule /home/nishi/SVN/tewi/trunk/Module/mod_cgi.so
 
 Listen 80
 ListenSSL 443