/** * Copyright (c) 2018 Cornell University. * * Author: Ted Yin * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal in * the Software without restriction, including without limitation the rights to * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies * of the Software, and to permit persons to whom the Software is furnished to do * so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #include "salticidae/msg.h" using salticidae::uint256_t; using salticidae::DataStream; using salticidae::get_hash; using salticidae::get_hex; struct MsgTest: public salticidae::MsgBase<> { using MsgBase::MsgBase; void gen_testhashes(int cnt) { DataStream s; set_opcode(0x01); s << (uint32_t)cnt; for (int i = 0; i < cnt; i++) { uint256_t hash = get_hash(i); printf("adding hash %s\n", get_hex(hash).c_str()); s << hash; } set_payload(std::move(s)); } void parse_testhashes() { DataStream s(get_payload()); uint32_t cnt; s >> cnt; printf("got %d hashes\n", cnt); for (int i = 0; i < cnt; i++) { uint256_t hash; s >> hash; printf("got hash %s\n", get_hex(hash).c_str()); } } }; int main() { MsgTest msg; msg.gen_ping(1234); printf("%s\n", std::string(msg).c_str()); msg.gen_testhashes(5); printf("%s\n", std::string(msg).c_str()); msg.parse_testhashes(); try { msg.parse_testhashes(); } catch (std::runtime_error &e) { printf("caught: %s\n", e.what()); } return 0; }