refactor: MCP層をmcpc APIベースに刷新

- 独自JSON-RPC処理をmcpcへ置き換え
- 各MCPツールを個別ソースへ分離
- 共通コンテキストと登録処理を整理
- mcpc互換修正と統合テストを更新

1 files changed, 28 insertions, 15 deletions

diff --git a/src/app/main.c b/src/app/main.c
index ce43b61..f73b314 100644
--- a/src/app/main.c
+++ b/src/app/main.c
@@ -1,43 +1,41 @@
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
-
 #include <stdio.h>
 #include <stdlib.h>
-#include <wchar.h>
+#include <string.h>
 
 #include "mcp/server.h"
 #include "storage/store.h"
+#include "sys/system.h"
+
+#include "base/allocator.h"
 
 static void
 usage(FILE *stream)
 {
-  fwprintf(stream, L"Usage: tiny-convmem-mcp --data-dir <path>\n");
+  fprintf(stream, "Usage: tiny-convmem-mcp --data-dir <path>\n");
 }
 
-int
-wmain(int argc, wchar_t **argv)
+static int
+run(const tiny_sys_arguments_t *arguments)
 {
-  wchar_t *absolute = NULL;
-  DWORD required;
+  char *absolute;
   tiny_store_t *store = NULL;
   tiny_store_status_t status;
   int result;
-  if (argc == 2 && wcscmp(argv[1], L"--help") == 0)
+  if (arguments->count == 2 && strcmp(arguments->values[1], "--help") == 0)
     {
       usage(stdout);
       return 0;
     }
-  if (argc != 3 || wcscmp(argv[1], L"--data-dir") != 0 || argv[2][0] == L'\0')
+  if (arguments->count != 3 || strcmp(arguments->values[1], "--data-dir") != 0
+      || arguments->values[2][0] == '\0')
     {
       usage(stderr);
       return 2;
     }
-  required = GetFullPathNameW(argv[2], 0, NULL, NULL);
-  if (required == 0 || (absolute = malloc((size_t)required * sizeof(wchar_t))) == NULL
-      || GetFullPathNameW(argv[2], required, absolute, NULL) == 0)
+  absolute = tiny_sys_path_absolute(arguments->values[2]);
+  if (absolute == NULL)
     {
       fprintf(stderr, "unable to resolve --data-dir\n");
-      free(absolute);
       return 2;
     }
   status = tiny_store_open(&store, absolute);
@@ -55,3 +53,18 @@ wmain(int argc, wchar_t **argv)
     }
   return result;
 }
+
+int
+main(int argc, char **argv)
+{
+  tiny_sys_arguments_t arguments;
+  int result;
+  if (!tiny_sys_arguments_init(&arguments, argc, argv))
+    {
+      fprintf(stderr, "unable to read process arguments\n");
+      return 2;
+    }
+  result = run(&arguments);
+  tiny_sys_arguments_free(&arguments);
+  return result;
+}