httpSetField
httpSetField(http, field, value);
httpSetField(http, HTTP_FIELD_CONNECTION, "Upgrade");
httpSetField(http, HTTP_FIELD_UPGRADE, "TLS/1.0,SSL/2.0,SSL/3.0");
httpSetField(&myhttp, HTTP_FIELD_CONNECTION, "upgrade");
httpSetField(&myhttp, HTTP_FIELD_UPGRADE, "TLS/1.0, SSL/2.0, SSL/3.0");
httpSetField((http), HTTP_FIELD_HOST, (http)->hostname)
extern void httpSetField(http_t *http, http_field_t field,
httpSetField(svc->connection, HTTP_FIELD_TRANSFER_ENCODING,
httpSetField(svc->connection, HTTP_FIELD_CONTENT_LENGTH,
httpSetField(svc->connection, HTTP_FIELD_CONTENT_TYPE,
httpSetField(svc->connection, HTTP_FIELD_AUTHORIZATION,