diff options
Diffstat (limited to 'src/d_bus.c')
-rw-r--r-- | src/d_bus.c | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/src/d_bus.c b/src/d_bus.c new file mode 100644 index 0000000..76a84fc --- /dev/null +++ b/src/d_bus.c @@ -0,0 +1,129 @@ + +#include <stdio.h> +#include <stdlib.h> +#include <stdbool.h> +#include <errno.h> + +#include <systemd/sd-bus.h> + +#include "utils.h" +#include "d_bus_variant.h" +#include "d_bus.h" + + +int dbus_set_property_string(const string_quadruple_t* path, const char* value) +{ + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + _cleanup_bus_message_unref_ sd_bus_message *m = NULL; + _cleanup_bus_unref_ sd_bus *bus = NULL; + + int r; + + /* Connect to the system bus */ + r = sd_bus_open_system(&bus); + if (r >= 0) + { + + r = sd_bus_set_property( + bus, + path->first, + path->second, + path->third, + path->fourth, + &error, + "s", + value); + + } + if (r < 0) + { + fprintf(stderr, "Failed to issue dbus call: %d %s\n", r, error.message); + } + + return (r>0?(0):(r)); +} + +int dbus_set_property(const string_quadruple_t* path, dbus_value_variant_t value) +{ + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + _cleanup_bus_message_unref_ sd_bus_message *m = NULL; + _cleanup_bus_unref_ sd_bus *bus = NULL; + + int r; + + /* Connect to the system bus */ + r = sd_bus_open_system(&bus); + if (r >= 0) + { + + if(strcmp(value.type, "s") ==0 ) + { + + r = sd_bus_set_property( + bus, + path->first, + path->second, + path->third, + path->fourth, + &error, + value.type, + value.string); + } + else if(strcmp(value.type, "b") ==0 ) + { + + r = sd_bus_set_property( + bus, + path->first, + path->second, + path->third, + path->fourth, + &error, + value.type, + value.boolean); + } + else { + fprintf(stderr, "Failed to find type: %s\n", value.type); + return -EOPNOTSUPP; + } + } + if (r < 0) + { + fprintf(stderr, "Failed to issue dbus call: %d %s\n", r, error.message); + } + + return (r>0?(0):(r)); +} + + +char* dbus_get_property_string(const string_quadruple_t* path ) +{ + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + _cleanup_bus_message_unref_ sd_bus_message *m = NULL; + _cleanup_bus_unref_ sd_bus *bus = NULL; + char *state = NULL; + int r; + + /* Connect to the system bus */ + r = sd_bus_open_system(&bus); + if (r >= 0) + { + + r = sd_bus_get_property_string( + bus, + path->first, + path->second, + path->third, + path->fourth, + &error, + &state); + /* Issue the method call and store the respons message in m */ + } + if (r < 0) + { + fprintf(stderr, "Failed to issue dbus call: %d %s\n", r, error.message); + } + + return (r>=0?(state):(NULL)); +} + |