C++ (Cpp) amf0_string_new Examples

Example #1

File: amf0.c Project: xuyetao1351552/libamf

/* read a string */
static amf0_data * amf0_string_read(read_proc_t read_proc, void * user_data) {
    uint16_t strsize;
    uint8_t * buffer;

    if (read_proc(&strsize, sizeof(uint16_t), user_data) < sizeof(uint16_t)) {
        return amf0_data_error(AMF0_ERROR_EOF);
    }

    strsize = swap_uint16(strsize);
    if (strsize == 0) {
        return amf0_string_new(NULL, 0);
    }

    buffer = calloc(strsize, sizeof(uint8_t));
    if (buffer == NULL) {
        return NULL;
    }

    if (read_proc(buffer, strsize, user_data) == strsize) {
        amf0_data * data = amf0_string_new(buffer, strsize);
        free(buffer);
        return data;
    }
    else {
        free(buffer);
        return amf0_data_error(AMF0_ERROR_EOF);
    }
}

Example #2

File: amf0.c Project: hslinxubin/libamf

/* clone AMF data */
amf0_data * amf0_data_clone(amf0_data * data) {
    /* we copy data recursively */
    if (data != NULL) {
        switch (data->type) {
            case AMF0_TYPE_NUMBER: return amf0_number_new(amf0_number_get_value(data));
            case AMF0_TYPE_BOOLEAN: return amf0_boolean_new(amf0_boolean_get_value(data));
            case AMF0_TYPE_STRING:
                if (data->string_data.mbstr != NULL) {
                    return amf0_string_new((uint8_t *)strdup((char *)amf0_string_get_uint8_ts(data)), amf0_string_get_size(data));
                }
                else {
                    return amf0_str(NULL);
                }
            case AMF0_TYPE_NULL: return NULL;
            case AMF0_TYPE_UNDEFINED: return NULL;
            /*case AMF0_TYPE_REFERENCE:*/
            case AMF0_TYPE_OBJECT:
            case AMF0_TYPE_ECMA_ARRAY:
            case AMF0_TYPE_STRICT_ARRAY:
                {
                    amf0_data * d = amf0_data_new(data->type);
                    if (d != NULL) {
                        amf0_list_init(&d->list_data);
                        amf0_list_clone(&data->list_data, &d->list_data);
                    }
                    return d;
                }
            case AMF0_TYPE_DATE: return amf0_date_new(amf0_date_get_milliseconds(data), amf0_date_get_timezone(data));
            /*case AMF0_TYPE_SIMPLEOBJECT:*/
            case AMF0_TYPE_XML_DOCUMENT: return NULL;
            case AMF0_TYPE_TYPED_OBJECT: return NULL;
        }
    }
    return NULL;
}

Example #3

File: amf0.c Project: hslinxubin/libamf

/* read a string */
static amf0_data * amf0_string_read(read_proc_t read_proc, void * user_data) {
    uint16_t strsize;
    uint8_t * buffer;
    if (read_proc(&strsize, sizeof(uint16_t), user_data) == sizeof(uint16_t)) {
        strsize = swap_uint16(strsize);
        if (strsize > 0) {
            buffer = (uint8_t*)calloc(strsize, sizeof(uint8_t));
            if (buffer != NULL && read_proc(buffer, strsize, user_data) == strsize) {
                amf0_data * data = amf0_string_new(buffer, strsize);
                free(buffer);
                return data;
            }
        }
        else {
            return amf0_string_new(NULL, 0);
        }
    }
    return NULL;
}

Example #4

File: amf0.c Project: xuyetao1351552/libamf

/* clone AMF data */
amf0_data * amf0_data_clone(const amf0_data *data) {
    /* we copy data recursively */
    if (data != NULL) {
        switch (data->type) {
            case AMF0_TYPE_NUMBER: return amf0_number_new(amf0_number_get_value(data));
            case AMF0_TYPE_BOOLEAN: return amf0_boolean_new(amf0_boolean_get_value(data));
            case AMF0_TYPE_STRING:
                if (data->string_data.mbstr != NULL) {
                    return amf0_string_new((uint8_t *)strdup((char *)amf0_string_get_bytes(data)), amf0_string_get_size(data));
                }
                else {
                    return amf0_str(NULL);
                }
            case AMF0_TYPE_MOVIECLIP: /* not supported */
            case AMF0_TYPE_NULL:
            case AMF0_TYPE_UNDEFINED:
            case AMF0_TYPE_REFERENCE: /* TODO */
            case AMF0_TYPE_OBJECT_END:
                return NULL;

            case AMF0_TYPE_OBJECT:
            case AMF0_TYPE_ECMA_ARRAY:
            case AMF0_TYPE_STRICT_ARRAY:
                {
                    amf0_data * d = amf0_data_new(data->type);
                    if (d != NULL) {
                        amf0_list_init(&d->list_data);
                        amf0_list_clone(&data->list_data, &d->list_data);
                    }
                    return d;
                }

            case AMF0_TYPE_DATE: return amf0_date_new(amf0_date_get_milliseconds(data), amf0_date_get_timezone(data));
            case AMF0_TYPE_LONG_STRING: /* TODO */
            case AMF0_TYPE_UNSUPPORTED: /* TODO */
            case AMF0_TYPE_RECORDSET: /* not supported */
            case AMF0_TYPE_XML_DOCUMENT: /* TODO */
            case AMF0_TYPE_TYPED_OBJECT: /* TODO */
            default:
                return NULL;
        }
    }
    return NULL;
}

Example #5

File: amf0.c Project: hslinxubin/libamf

amf0_data * amf0_str(const char * str) {
    return amf0_string_new((uint8_t *)str, (uint16_t)(str != NULL ? strlen(str) : 0));
}