libcodbcpp initial release

1 files changed, 35 insertions, 0 deletions

diff --git a/libodbcpp/command.cpp b/libodbcpp/command.cpp
new file mode 100644
index 0000000..6c8bf3c
--- /dev/null
+++ b/libodbcpp/command.cpp
@@ -0,0 +1,35 @@
+#include "command.h"
+#include "error.h"
+#include "param.h"
+#include <sqlext.h>
+
+ODBC::Command::Command(const Connection& c, String s) :
+	sql(s)
+{
+	RETCODE rc = SQLAllocHandle(SQL_HANDLE_STMT, c.conn, &hStmt);
+	if (rc != SQL_SUCCESS) {
+		throw Error(rc, SQL_HANDLE_STMT, hStmt, "Allocate statement handle");
+	}
+    rc = SQLPrepare(hStmt, sql, sql.size());
+    if (rc != SQL_SUCCESS) {
+        SQLFreeHandle(SQL_HANDLE_STMT, hStmt);
+		throw Error(rc, SQL_HANDLE_STMT, hStmt, "Prepare statement");
+    }
+	SQLSMALLINT pcount;
+    rc = SQLNumParams(hStmt, &pcount);
+    if (rc != SQL_SUCCESS) {
+        SQLFreeHandle(SQL_HANDLE_STMT, hStmt);
+		throw Error(rc, SQL_HANDLE_STMT, hStmt, "Parameter count");
+    }
+	params.resize(pcount);
+}
+
+ODBC::Command::~Command()
+{
+	for (Params::iterator i = params.begin(); i != params.end(); i++) {
+		if (*i) {
+			delete *i;
+		}
+	}
+}
+