From 63d9cbb434ec4f6e828083b99d638127cfce7a95 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Thu, 24 Dec 2015 04:08:56 +0000
Subject: ODBC files prefixed with odbc-

---
 libodbcpp/odbc-param.cpp | 124 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 libodbcpp/odbc-param.cpp

(limited to 'libodbcpp/odbc-param.cpp')

diff --git a/libodbcpp/odbc-param.cpp b/libodbcpp/odbc-param.cpp
new file mode 100644
index 0000000..cd78940
--- /dev/null
+++ b/libodbcpp/odbc-param.cpp
@@ -0,0 +1,124 @@
+#include <sqlext.h>
+#include "odbc-param.h"
+#include "odbc-command.h"
+#include "odbc-error.h"
+#include <string.h>
+
+ODBC::Param::Param() :
+	paramCmd(NULL),
+	paramIdx(0),
+	paramBound(false)
+{
+}
+
+ODBC::Param::Param(Command * c, unsigned int i) :
+	paramCmd(c),
+	paramIdx(i),
+	paramBound(false)
+{
+}
+
+ODBC::Param::~Param(){
+}
+
+template <class ParamType>
+ParamType *
+ODBC::Command::makeParam(unsigned int idx)
+{
+	if (idx >= params.size()) {
+		throw Error("ODBC::Command::makeParam Bind out of bounds");
+	}
+	Param * & p = params[idx];
+	if (p) {
+		ParamType * np = dynamic_cast<ParamType *>(p);
+		if (np) {
+			return np;
+		}
+		delete p;
+	}
+	ParamType * np = new ParamType(this, idx);
+	p = np;
+	return np;
+}
+
+void
+ODBC::Param::bind() const
+{
+	if (!paramBound) {
+		RETCODE rc = SQLBindParameter(paramCmd->hStmt, paramIdx + 1, SQL_PARAM_INPUT, ctype(), stype(),
+				size(), dp(), const_cast<void *>(dataAddress()), size(), &bindLen);
+		if (!SQL_SUCCEEDED(rc)) {
+			throw Error(rc, SQL_HANDLE_STMT, paramCmd->hStmt, "ODBC::Param::bind Bind parameter");
+		}
+		paramBound = true;
+	}
+}
+
+#define SIMPLEBINDER(ctype, otype, suf) \
+void \
+ODBC::Command::bindParam##suf(unsigned int i, ctype val) \
+{ \
+	ODBC::otype * p = makeParam<ODBC::otype>(i); \
+	*p = val; \
+	p->bind(); \
+}
+SIMPLEBINDER(int, SignedIntegerParam, I);
+SIMPLEBINDER(long, SignedIntegerParam, I);
+SIMPLEBINDER(long long, SignedIntegerParam, I);
+SIMPLEBINDER(unsigned int, UnsignedIntegerParam, I);
+SIMPLEBINDER(unsigned long int, UnsignedIntegerParam, I);
+SIMPLEBINDER(unsigned long long int, UnsignedIntegerParam, I);
+
+SIMPLEBINDER(bool, BooleanParam, B);
+
+SIMPLEBINDER(double, FloatingPointParam, F);
+SIMPLEBINDER(float, FloatingPointParam, F);
+
+SIMPLEBINDER(const Glib::ustring &, GlibUstringParam, S);
+
+SIMPLEBINDER(const boost::posix_time::ptime &, TimeStampParam, T);
+SIMPLEBINDER(const boost::posix_time::time_duration &, IntervalParam, T);
+
+void
+ODBC::Command::bindNull(unsigned int i)
+{
+	makeParam<NullParam>(i)->bind();
+}
+
+void
+ODBC::GlibUstringParam::operator=(Glib::ustring const & d)
+{
+	const char * addr = data.data();
+	data = d;
+	bindLen = d.bytes();
+	paramBound &= (addr == data.data());
+	if (!paramBound) {
+		paramBound = false;
+		bind();
+	}
+}
+
+void
+ODBC::TimeStampParam::operator=(const boost::posix_time::ptime & d)
+{
+	data.year = d.date().year();
+	data.month = d.date().month();
+	data.day = d.date().day();
+	data.hour = d.time_of_day().hours();
+	data.minute = d.time_of_day().minutes();
+	data.second = d.time_of_day().seconds();
+	data.fraction = d.time_of_day().fractional_seconds();
+}
+
+void
+ODBC::IntervalParam::operator=(const boost::posix_time::time_duration & d)
+{
+	data.interval_type = SQL_IS_DAY_TO_SECOND;
+	data.interval_sign = d.is_negative();
+	data.intval.day_second.day = d.hours() / 24;
+	data.intval.day_second.hour = d.hours() % 24;
+	data.intval.day_second.minute = d.minutes();
+	data.intval.day_second.second = d.seconds();
+	data.intval.day_second.fraction = d.fractional_seconds();
+}
+
-- 
cgit v1.2.3