SQL Server wants column lengths filled in.

[shibboleth/sp.git] / odbc-store / odbc-store.cpp

diff --git a/odbc-store/odbc-store.cpp b/odbc-store/odbc-store.cpp
index b9086bd..9af4d0f 100644 (file)
--- a/odbc-store/odbc-store.cpp
+++ b/odbc-store/odbc-store.cpp
@@ -108,13 +108,6 @@ namespace {
         SQLHDBC handle;
     };
 
-    struct ODBCStatement {
-        ODBCStatement(SQLHSTMT statement) : handle(statement) {}
-        ~ODBCStatement() {SQLFreeHandle(SQL_HANDLE_STMT,handle);}
-        operator SQLHSTMT() {return handle;}
-        SQLHSTMT handle;
-    };
-
     class ODBCStorageService : public StorageService
     {
     public:
@@ -386,7 +379,7 @@ SQLHSTMT ODBCStorageService::getHSTMT(SQLHDBC conn)
 pair<int,int> ODBCStorageService::getVersion(SQLHDBC conn)
 {
     // Grab the version number from the database.
-    ODBCStatement stmt(getHSTMT(conn));
+    SQLHSTMT stmt = getHSTMT(conn);
     
     SQLRETURN sr=SQLExecDirect(stmt, (SQLCHAR*)"SELECT major,minor FROM version", SQL_NTS);
     if (!SQL_SUCCEEDED(sr)) {
@@ -418,7 +411,7 @@ bool ODBCStorageService::createRow(const char* table, const char* context, const
 
     // Get statement handle.
     ODBCConn conn(getHDBC());
-    ODBCStatement stmt(getHSTMT(conn));
+    SQLHSTMT stmt = getHSTMT(conn);
 
     // Prepare and exectute insert statement.
     //char *scontext = makeSafeSQL(context);
@@ -432,10 +425,10 @@ bool ODBCStorageService::createRow(const char* table, const char* context, const
         log_error(stmt, SQL_HANDLE_STMT);
         throw IOException("ODBC StorageService failed to insert record.");
     }
-    m_log.debug("SQLPrepare() succeded. SQL: %s", q.c_str());
+    m_log.debug("SQLPrepare succeded. SQL: %s", q.c_str());
 
     SQLINTEGER b_ind = SQL_NTS;
-    sr = SQLBindParam(stmt, 1, SQL_C_CHAR, SQL_VARCHAR, 0, 0, const_cast<char*>(context), &b_ind);
+    sr = SQLBindParam(stmt, 1, SQL_C_CHAR, SQL_VARCHAR, 255, 0, const_cast<char*>(context), &b_ind);
     if (!SQL_SUCCEEDED(sr)) {
         m_log.error("SQLBindParam failed (context = %s)", context);
         log_error(stmt, SQL_HANDLE_STMT);
@@ -443,7 +436,7 @@ bool ODBCStorageService::createRow(const char* table, const char* context, const
     }
     m_log.debug("SQLBindParam succeded (context = %s)", context);
 
-    sr = SQLBindParam(stmt, 2, SQL_C_CHAR, SQL_VARCHAR, 0, 0, const_cast<char*>(key), &b_ind);
+    sr = SQLBindParam(stmt, 2, SQL_C_CHAR, SQL_VARCHAR, 255, 0, const_cast<char*>(key), &b_ind);
     if (!SQL_SUCCEEDED(sr)) {
         m_log.error("SQLBindParam failed (key = %s)", key);
         log_error(stmt, SQL_HANDLE_STMT);
@@ -451,7 +444,10 @@ bool ODBCStorageService::createRow(const char* table, const char* context, const
     }
     m_log.debug("SQLBindParam succeded (key = %s)", key);
 
-    sr = SQLBindParam(stmt, 3, SQL_C_CHAR, (strcmp(table, TEXT_TABLE)==0 ? SQL_LONGVARCHAR : SQL_VARCHAR), 0, 0, const_cast<char*>(value), &b_ind);
+    if (strcmp(table, TEXT_TABLE)==0)
+        sr = SQLBindParam(stmt, 3, SQL_C_CHAR, SQL_LONGVARCHAR, strlen(value), 0, const_cast<char*>(value), &b_ind);
+    else
+        sr = SQLBindParam(stmt, 3, SQL_C_CHAR, SQL_VARCHAR, 255, 0, const_cast<char*>(value), &b_ind);
     if (!SQL_SUCCEEDED(sr)) {
         m_log.error("SQLBindParam failed (value = %s)", value);
         log_error(stmt, SQL_HANDLE_STMT);
@@ -471,6 +467,8 @@ bool ODBCStorageService::createRow(const char* table, const char* context, const
             return false;   // supposedly integrity violation?
         throw IOException("ODBC StorageService failed to insert record.");
     }
+
+    m_log.debug("SQLExecute of insert succeeded");
     return true;
 }
 
@@ -484,7 +482,7 @@ int ODBCStorageService::readRow(
 
     // Get statement handle.
     ODBCConn conn(getHDBC());
-    ODBCStatement stmt(getHSTMT(conn));
+    SQLHSTMT stmt = getHSTMT(conn);
 
     // Prepare and exectute select statement.
     char timebuf[32];
@@ -553,7 +551,7 @@ int ODBCStorageService::updateRow(const char *table, const char* context, const
 
     // Get statement handle.
     ODBCConn conn(getHDBC());
-    ODBCStatement stmt(getHSTMT(conn));
+    SQLHSTMT stmt = getHSTMT(conn);
 
     // First, fetch the current version for later, which also ensures the record still exists.
     char timebuf[32];
@@ -589,6 +587,9 @@ int ODBCStorageService::updateRow(const char *table, const char* context, const
         return -1;
     }
 
+    SQLFreeHandle(SQL_HANDLE_STMT, stmt);
+    stmt = getHSTMT(conn);
+
     // Prepare and exectute update statement.
     q = string("UPDATE ") + table + " SET ";
 
@@ -612,11 +613,14 @@ int ODBCStorageService::updateRow(const char *table, const char* context, const
         log_error(stmt, SQL_HANDLE_STMT);
         throw IOException("ODBC StorageService failed to update record.");
     }
-    m_log.debug("SQLPrepare() succeded. SQL: %s", q.c_str());
+    m_log.debug("SQLPrepare succeded. SQL: %s", q.c_str());
 
     SQLINTEGER b_ind = SQL_NTS;
     if (value) {
-        sr = SQLBindParam(stmt, 1, SQL_C_CHAR, (strcmp(table, TEXT_TABLE)==0 ? SQL_LONGVARCHAR : SQL_VARCHAR), 0, 0, const_cast<char*>(value), &b_ind);
+        if (strcmp(table, TEXT_TABLE)==0)
+            sr = SQLBindParam(stmt, 1, SQL_C_CHAR, SQL_LONGVARCHAR, strlen(value), 0, const_cast<char*>(value), &b_ind);
+        else
+            sr = SQLBindParam(stmt, 1, SQL_C_CHAR, SQL_VARCHAR, 255, 0, const_cast<char*>(value), &b_ind);
         if (!SQL_SUCCEEDED(sr)) {
             m_log.error("SQLBindParam failed (context = %s)", context);
             log_error(stmt, SQL_HANDLE_STMT);
@@ -634,6 +638,7 @@ int ODBCStorageService::updateRow(const char *table, const char* context, const
         throw IOException("ODBC StorageService failed to update record.");
     }
 
+    m_log.debug("SQLExecute of update succeeded");
     return ver + 1;
 }
 
@@ -645,7 +650,7 @@ bool ODBCStorageService::deleteRow(const char *table, const char *context, const
 
     // Get statement handle.
     ODBCConn conn(getHDBC());
-    ODBCStatement stmt(getHSTMT(conn));
+    SQLHSTMT stmt = getHSTMT(conn);
 
     // Prepare and execute delete statement.
     char *scontext = makeSafeSQL(context);
@@ -721,7 +726,7 @@ void ODBCStorageService::updateContext(const char *table, const char* context, t
 
     // Get statement handle.
     ODBCConn conn(getHDBC());
-    ODBCStatement stmt(getHSTMT(conn));
+    SQLHSTMT stmt = getHSTMT(conn);
 
     char timebuf[32];
     timestampFromTime(expiration, timebuf);
@@ -752,7 +757,7 @@ void ODBCStorageService::reap(const char *table, const char* context)
 
     // Get statement handle.
     ODBCConn conn(getHDBC());
-    ODBCStatement stmt(getHSTMT(conn));
+    SQLHSTMT stmt = getHSTMT(conn);
 
     // Prepare and execute delete statement.
     char nowbuf[32];
@@ -784,7 +789,7 @@ void ODBCStorageService::deleteContext(const char *table, const char* context)
 
     // Get statement handle.
     ODBCConn conn(getHDBC());
-    ODBCStatement stmt(getHSTMT(conn));
+    SQLHSTMT stmt = getHSTMT(conn);
 
     // Prepare and execute delete statement.
     char *scontext = makeSafeSQL(context);