MySQL files prefixed with my-

1 files changed, 174 insertions, 0 deletions

diff --git a/libmysqlpp/my-command.cpp b/libmysqlpp/my-command.cpp
new file mode 100644
index 0000000..bfa25e6
--- /dev/null
+++ b/libmysqlpp/my-command.cpp
@@ -0,0 +1,174 @@
+#include "my-command.h"
+#include "my-connection.h"
+#include <stdlib.h>
+#include <string.h>
+
+MySQL::Command::Command(const Connection * conn, const std::string & sql) :
+	DB::Command(sql),
+	c(conn),
+	stmt(mysql_stmt_init(&conn->conn)),
+	paramsNeedBinding(false)
+{
+	if (!stmt) {
+		throw Error(mysql_error(&conn->conn));
+	}
+	if (mysql_stmt_prepare(stmt, sql.c_str(), sql.length())) {
+		throw Error(mysql_stmt_error(stmt));
+	}
+	binds.resize(mysql_stmt_param_count(stmt));
+	if (binds.size()) {
+		paramsNeedBinding = true;
+		for (Binds::iterator i = binds.begin(); i != binds.end(); ++i) {
+			memset(&*i, 0, sizeof(MYSQL_BIND));
+			i->buffer_type = MYSQL_TYPE_NULL;
+		}
+	}
+}
+
+MySQL::Command::~Command()
+{
+	for (Binds::const_iterator i = binds.begin(); i != binds.end(); ++i) {
+		free(i->buffer);
+	}
+	mysql_stmt_close(stmt);
+}
+
+void *
+MySQL::Command::realloc(void * buffer, size_t size)
+{
+	void * newBuffer = ::realloc(buffer, size);
+	if (buffer != newBuffer) {
+		paramsNeedBinding = true;
+	}
+	return newBuffer;
+}
+
+void
+MySQL::Command::bindParamI(unsigned int n, int v)
+{
+	binds[n].buffer_type = MYSQL_TYPE_LONG;
+	binds[n].buffer = realloc(binds[n].buffer, sizeof(int));
+	*static_cast<int*>(binds[n].buffer) = v;
+	binds[n].is_unsigned = 0;
+}
+void
+MySQL::Command::bindParamI(unsigned int n, long int v)
+{
+	binds[n].buffer_type = MYSQL_TYPE_LONGLONG;
+	binds[n].buffer = realloc(binds[n].buffer, sizeof(long long int));
+	*static_cast<long long int*>(binds[n].buffer) = v;
+	binds[n].is_unsigned = 0;
+}
+void
+MySQL::Command::bindParamI(unsigned int n, long long int v)
+{
+	binds[n].buffer_type = MYSQL_TYPE_LONGLONG;
+	binds[n].buffer = realloc(binds[n].buffer, sizeof(long long int));
+	*static_cast<long long int*>(binds[n].buffer) = v;
+	binds[n].is_unsigned = 0;
+}
+void
+MySQL::Command::bindParamI(unsigned int n, unsigned int v)
+{
+	binds[n].buffer_type = MYSQL_TYPE_LONG;
+	binds[n].buffer = realloc(binds[n].buffer, sizeof(int));
+	*static_cast<int*>(binds[n].buffer) = v;
+	binds[n].is_unsigned = 1;
+}
+void
+MySQL::Command::bindParamI(unsigned int n, long unsigned int v)
+{
+	binds[n].buffer_type = MYSQL_TYPE_LONGLONG;
+	binds[n].buffer = realloc(binds[n].buffer, sizeof(long long int));
+	*static_cast<long long int*>(binds[n].buffer) = v;
+	binds[n].is_unsigned = 1;
+}
+void
+MySQL::Command::bindParamI(unsigned int n, long long unsigned int v)
+{
+	binds[n].buffer_type = MYSQL_TYPE_LONGLONG;
+	binds[n].buffer = realloc(binds[n].buffer, sizeof(long long int));
+	*static_cast<long long int*>(binds[n].buffer) = v;
+	binds[n].is_unsigned = 1;
+}
+void
+MySQL::Command::bindParamB(unsigned int n, bool v)
+{
+	binds[n].buffer_type = MYSQL_TYPE_TINY;
+	binds[n].buffer = realloc(binds[n].buffer, sizeof(bool));
+	*static_cast<bool*>(binds[n].buffer) = (v ? 1 : 0);
+	binds[n].is_unsigned = 1;
+}
+void
+MySQL::Command::bindParamF(unsigned int n, double v)
+{
+	binds[n].buffer_type = MYSQL_TYPE_DOUBLE;
+	binds[n].buffer = realloc(binds[n].buffer, sizeof(double));
+	*static_cast<double*>(binds[n].buffer) = v;
+}
+void
+MySQL::Command::bindParamF(unsigned int n, float v)
+{
+	binds[n].buffer_type = MYSQL_TYPE_FLOAT;
+	binds[n].buffer = realloc(binds[n].buffer, sizeof(float));
+	*static_cast<float*>(binds[n].buffer) = v;
+}
+void
+MySQL::Command::bindParamS(unsigned int n, const Glib::ustring & s)
+{
+	binds[n].buffer_type = MYSQL_TYPE_STRING;
+	binds[n].buffer = realloc(binds[n].buffer, s.bytes());
+	s.copy(static_cast<char*>(binds[n].buffer), s.bytes());
+	binds[n].buffer_length = s.bytes();
+	binds[n].is_unsigned = 0;
+}
+void
+MySQL::Command::bindParamT(unsigned int n, const boost::posix_time::ptime & v)
+{
+	binds[n].buffer_type = MYSQL_TYPE_DATETIME;
+	binds[n].buffer = realloc(binds[n].buffer, sizeof(MYSQL_TIME));
+	MYSQL_TIME & ts = *static_cast<MYSQL_TIME*>(binds[n].buffer);
+	ts.year = v.date().year();
+	ts.month = v.date().month();
+	ts.day = v.date().day();
+	ts.hour = v.time_of_day().hours();
+	ts.minute = v.time_of_day().minutes();
+	ts.second = v.time_of_day().seconds();
+	ts.second_part = v.time_of_day().total_microseconds() % 1000000;
+	ts.neg = 0;
+}
+void
+MySQL::Command::bindParamT(unsigned int n, const boost::posix_time::time_duration & v)
+{
+	binds[n].buffer_type = MYSQL_TYPE_TIME;
+	binds[n].buffer = realloc(binds[n].buffer, sizeof(MYSQL_TIME));
+	MYSQL_TIME & ts = *static_cast<MYSQL_TIME*>(binds[n].buffer);
+	ts.year = 0;
+	ts.month = 0;
+	ts.day = 0;
+	ts.hour = v.hours();
+	ts.minute = v.minutes();
+	ts.second = v.seconds();
+	ts.second_part = v.total_microseconds() % 1000000;
+	ts.neg = (v.is_negative() ? 1 : 0);
+}
+void
+MySQL::Command::bindNull(unsigned int n)
+{
+	binds[n].buffer_type = MYSQL_TYPE_NULL;
+	binds[n].buffer = NULL;
+	free(binds[n].buffer);
+}
+
+void
+MySQL::Command::bindParams()
+{
+	if (paramsNeedBinding) {
+		if (mysql_stmt_bind_param(stmt, &binds.front())) {
+			throw Error(mysql_stmt_error(stmt));
+			paramsNeedBinding = false;
+		}
+	}
+}
+
+