6 * Gets the next package field from package_buffer, seperated into the field name
7 * and field value, it returns the int offset to the first character of the next field
9 int read_package_field(const char *package_buffer, char **field_name, char **field_value)
11 int offset_name_start = 0;
12 int offset_name_end = 0;
13 int offset_value_start = 0;
14 int offset_value_end = 0;
19 int exit_flag = FALSE;
21 if (package_buffer == NULL) {
27 next_offset = offset + 1;
28 switch (package_buffer[offset]) {
33 if (offset_name_end == 0) {
34 offset_name_end = offset;
35 offset_value_start = next_offset;
37 /* TODO: Name might still have trailing spaces if ':' isnt
38 * immediately after name */
41 /* TODO: The char next_offset may be out of bounds */
42 if (package_buffer[next_offset] != ' ') {
48 /* increment the value start point if its a just filler */
49 if (offset_name_start == offset) {
52 if (offset_value_start == offset) {
57 if (exit_flag == TRUE) {
58 /* Check that the names are valid */
59 offset_value_end = offset;
60 name_length = offset_name_end - offset_name_start;
61 value_length = offset_value_end - offset_value_start;
62 if (name_length == 0) {
65 if ((name_length > 0) && (value_length > 0)) {
69 /* If not valid, start fresh with next field */
71 offset_name_start = offset + 1;
73 offset_value_start = offset + 1;
74 offset_value_end = offset + 1;
79 if (name_length == 0) {
82 *field_name = xstrndup(&package_buffer[offset_name_start], name_length);
84 if (value_length > 0) {
85 *field_value = xstrndup(&package_buffer[offset_value_start], value_length);