예제 #1
0
파일: amf0.c 프로젝트: hslinxubin/libamf
/* determines the size of the given AMF data */
size_t amf0_data_size(amf0_data * data) {
    size_t s = 0;
    amf0_node * node;
    if (data != NULL) {
        s += sizeof(uint8_t);
        switch (data->type) {
            case AMF0_TYPE_NUMBER:
                s += sizeof(number64_t);
                break;
            case AMF0_TYPE_BOOLEAN:
                s += sizeof(uint8_t);
                break;
            case AMF0_TYPE_STRING:
                s += sizeof(uint16_t) + (size_t)amf0_string_get_size(data);
                break;
            case AMF0_TYPE_OBJECT:
                node = amf0_object_first(data);
                while (node != NULL) {
                    s += sizeof(uint16_t) + (size_t)amf0_string_get_size(amf0_object_get_name(node));
                    s += (size_t)amf0_data_size(amf0_object_get_data(node));
                    node = amf0_object_next(node);
                }
                s += sizeof(uint16_t) + sizeof(uint8_t);
                break;
            case AMF0_TYPE_NULL:
            case AMF0_TYPE_UNDEFINED:
                break;
            /*case AMF0_TYPE_REFERENCE:*/
            case AMF0_TYPE_ECMA_ARRAY:
                s += sizeof(uint32_t);
                node = amf0_associative_array_first(data);
                while (node != NULL) {
                    s += sizeof(uint16_t) + (size_t)amf0_string_get_size(amf0_associative_array_get_name(node));
                    s += (size_t)amf0_data_size(amf0_associative_array_get_data(node));
                    node = amf0_associative_array_next(node);
                }
                s += sizeof(uint16_t) + sizeof(uint8_t);
                break;
            case AMF0_TYPE_STRICT_ARRAY:
                s += sizeof(uint32_t);
                node = amf0_array_first(data);
                while (node != NULL) {
                    s += (size_t)amf0_data_size(amf0_array_get(node));
                    node = amf0_array_next(node);
                }
                break;
            case AMF0_TYPE_DATE:
                s += sizeof(number64_t) + sizeof(int16_t);
                break;
            /*case AMF0_TYPE_SIMPLEOBJECT:*/
            case AMF0_TYPE_XML_DOCUMENT:
            case AMF0_TYPE_TYPED_OBJECT:
            case AMF0_TYPE_OBJECT_END:
                break; /* end of composite object */
            default:
                break;
        }
    }
    return s;
}
예제 #2
0
파일: amf0.c 프로젝트: hslinxubin/libamf
/* write an object */
static size_t amf0_object_write(amf0_data * data, write_proc_t write_proc, void * user_data) {
    amf0_node * node;
    size_t w = 0;
    uint16_t filler = swap_uint16(0);
    uint8_t terminator = AMF0_TYPE_OBJECT_END;

    node = amf0_object_first(data);
    while (node != NULL) {
        w += amf0_string_write(amf0_object_get_name(node), write_proc, user_data);
        w += amf0_data_write(amf0_object_get_data(node), write_proc, user_data);
        node = amf0_object_next(node);
    }

    /* empty string is the last element */
    w += write_proc(&filler, sizeof(uint16_t), user_data);
    /* an object ends with 0x09 */
    w += write_proc(&terminator, sizeof(uint8_t), user_data);

    return w;
}
예제 #3
0
파일: amf0.c 프로젝트: hslinxubin/libamf
/* dump AMF data into a stream as text */
void amf0_data_dump(FILE * stream, amf0_data * data, int indent_level) {
    if (data != NULL) {
        amf0_node * node;
        time_t time;
        struct tm * t;
        char datestr[128];
        switch (data->type) {
            case AMF0_TYPE_NUMBER:
                fprintf(stream, "%.12g", data->number_data);
                break;
            case AMF0_TYPE_BOOLEAN:
                fprintf(stream, "%s", (data->boolean_data) ? "true" : "false");
                break;
            case AMF0_TYPE_STRING:
                fprintf(stream, "\'%.*s\'", data->string_data.size, data->string_data.mbstr);
                break;
            case AMF0_TYPE_OBJECT:
                node = amf0_object_first(data);
                fprintf(stream, "{\n");
                while (node != NULL) {
                    fprintf(stream, "%*s", (indent_level+1)*4, "");
                    amf0_data_dump(stream, amf0_object_get_name(node), indent_level+1);
                    fprintf(stream, ": ");
                    amf0_data_dump(stream, amf0_object_get_data(node), indent_level+1);
                    node = amf0_object_next(node);
                    fprintf(stream, "\n");
                }
                fprintf(stream, "%*s", indent_level*4 + 1, "}");
                break;
            case AMF0_TYPE_NULL:
                fprintf(stream, "null");
                break;
            case AMF0_TYPE_UNDEFINED:
                fprintf(stream, "undefined");
                break;
            /*case AMF0_TYPE_REFERENCE:*/
            case AMF0_TYPE_ECMA_ARRAY:
                node = amf0_associative_array_first(data);
                fprintf(stream, "{\n");
                while (node != NULL) {
                    fprintf(stream, "%*s", (indent_level+1)*4, "");
                    amf0_data_dump(stream, amf0_associative_array_get_name(node), indent_level+1);
                    fprintf(stream, " => ");
                    amf0_data_dump(stream, amf0_associative_array_get_data(node), indent_level+1);
                    node = amf0_associative_array_next(node);
                    fprintf(stream, "\n");
                }
                fprintf(stream, "%*s", indent_level*4 + 1, "}");
                break;
            case AMF0_TYPE_STRICT_ARRAY:
                node = amf0_array_first(data);
                fprintf(stream, "[\n");
                while (node != NULL) {
                    fprintf(stream, "%*s", (indent_level+1)*4, "");
                    amf0_data_dump(stream, node->data, indent_level+1);
                    node = amf0_array_next(node);
                    fprintf(stream, "\n");
                }
                fprintf(stream, "%*s", indent_level*4 + 1, "]");
                break;
            case AMF0_TYPE_DATE:
                time = amf0_date_to_time_t(data);
                tzset();
                t = localtime(&time);
                strftime(datestr, sizeof(datestr), "%a, %d %b %Y %H:%M:%S %z", t);
                fprintf(stream, "%s", datestr);
                break;
            /*case AMF0_TYPE_SIMPLEOBJECT:*/
            case AMF0_TYPE_XML_DOCUMENT: break;
            case AMF0_TYPE_TYPED_OBJECT: break;
            default: break;
        }
    }
}
예제 #4
0
/* dump AMF data into a stream as text */
void amf0_data_dump(FILE * stream, const amf0_data *data, int indent_level) {
    if (data != NULL) {
        amf0_node * node;
        time_t time;
        struct tm * t;
        char datestr[128];
        switch (data->type) {
            case AMF0_TYPE_NUMBER:
                fprintf(stream, "%.12g", data->number_data);
                break;
            case AMF0_TYPE_BOOLEAN:
                fprintf(stream, "%s", (data->boolean_data) ? "true" : "false");
                break;
            case AMF0_TYPE_STRING:
                fprintf(stream, "\'%.*s\'", data->string_data.size, data->string_data.mbstr);
                break;
            case AMF0_TYPE_OBJECT:
                node = amf0_object_first(data);
                fprintf(stream, "{\n");
                while (node != NULL) {
                    fprintf(stream, "%*s", (indent_level+1)*4, "");
                    amf0_data_dump(stream, amf0_object_get_name(node), indent_level+1);
                    fprintf(stream, ": ");
                    amf0_data_dump(stream, amf0_object_get_data(node), indent_level+1);
                    node = amf0_object_next(node);
                    fprintf(stream, "\n");
                }
                fprintf(stream, "%*s", indent_level*4 + 1, "}");
                break;
            case AMF0_TYPE_MOVIECLIP:
                fprintf(stream, "[movieclip]");
                break;
            case AMF0_TYPE_NULL:
                fprintf(stream, "null");
                break;
            case AMF0_TYPE_UNDEFINED:
                fprintf(stream, "undefined");
                break;
            case AMF0_TYPE_REFERENCE: /* TODO */
                fprintf(stream, "[reference]");
                break;
            case AMF0_TYPE_ECMA_ARRAY:
                node = amf0_associative_array_first(data);
                fprintf(stream, "{\n");
                while (node != NULL) {
                    fprintf(stream, "%*s", (indent_level+1)*4, "");
                    amf0_data_dump(stream, amf0_associative_array_get_name(node), indent_level+1);
                    fprintf(stream, " => ");
                    amf0_data_dump(stream, amf0_associative_array_get_data(node), indent_level+1);
                    node = amf0_associative_array_next(node);
                    fprintf(stream, "\n");
                }
                fprintf(stream, "%*s", indent_level*4 + 1, "}");
                break;
            case AMF0_TYPE_OBJECT_END:
                fprintf(stream, "[object end]");
                break;
            case AMF0_TYPE_STRICT_ARRAY:
                node = amf0_array_first(data);
                fprintf(stream, "[\n");
                while (node != NULL) {
                    fprintf(stream, "%*s", (indent_level+1)*4, "");
                    amf0_data_dump(stream, node->data, indent_level+1);
                    node = amf0_array_next(node);
                    fprintf(stream, "\n");
                }
                fprintf(stream, "%*s", indent_level*4 + 1, "]");
                break;
            case AMF0_TYPE_DATE:
                time = amf0_date_to_time_t(data);
                tzset();
                t = localtime(&time);
                strftime(datestr, sizeof(datestr), "%a, %d %b %Y %H:%M:%S %z", t);
                fprintf(stream, "%s", datestr);
                break;
            case AMF0_TYPE_LONG_STRING: /* TODO */
                fprintf(stream, "[long string]");
                break;
            case AMF0_TYPE_UNSUPPORTED:
                fprintf(stream, "[unsupported]");
                break;
            case AMF0_TYPE_RECORDSET:
                fprintf(stream, "[recordset]");
                break;
            case AMF0_TYPE_XML_DOCUMENT: /* TODO */
                fprintf(stream, "[xml document]");
                break;
            case AMF0_TYPE_TYPED_OBJECT: /* TODO */
                fprintf(stream, "[typed object]");
                break;
            default:
                fprintf(stream, "[unknown data type 0x%x]", data->type);
                break;
        }
    }
}