mirror of https://github.com/status-im/go-waku.git
135 lines
4.5 KiB
C
135 lines
4.5 KiB
C
#include <stdbool.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include "libgowaku.h"
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#include "nxjson.c"
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#include "main.h"
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char *alicePrivKey = "0x4f012057e1a1458ce34189cb27daedbbe434f3df0825c1949475dec786e2c64e";
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char *alicePubKey = "0x0440f05847c4c7166f57ae8ecaaf72d31bddcbca345e26713ca9e26c93fb8362ddcd5ae7f4533ee956428ad08a89cd18b234c2911a3b1c7fbd1c0047610d987302";
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char *bobPrivKey = "0xb91d6b2df8fb6ef8b53b51b2b30a408c49d5e2b530502d58ac8f94e5c5de1453";
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char *bobPubKey = "0x045eef61a98ba1cf44a2736fac91183ea2bd86e67de20fe4bff467a71249a8a0c05f795dd7f28ced7c15eaa69c89d4212cc4f526ca5e9a62e88008f506d850cccd";
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void callBack(char *signal)
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{
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// This callback will be executed each time a new message is received
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// Example signal:
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/*{
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"nodeId":1,
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"type":"message",
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"event":{
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"pubsubTopic":"/waku/2/default-waku/proto",
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"messageID":"0x6496491e40dbe0b6c3a2198c2426b16301688a2daebc4f57ad7706115eac3ad1",
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"wakuMessage":{
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"payload":"BPABASUqWgRkgp73aW/FHIyGtJDYnStvaQvCoX9MdaNsOH39Vet0em6ipZc3lZ7kK9uFFtbJgIWfRaqTxSRjiFOPx88gXt1JeSm2SUwGSz+1gh2xTy0am8tXkc8OWSSjamdkEbXuVgAueLxHOnV3xlGwYt7nx2G5DWYqUu1BXv4yWHPOoiH2yx3fxX0OajgKGBwiMbadRNUuAUFPRM90f+bzG2y22ssHctDV/U6sXOa9ljNgpAx703Q3WIFleSRozto7ByNAdRFwWR0RGGV4l0btJXM7JpnrYcVC24dB0tJ3HVWuD0ZcwOM1zTL0wwc0hTezLHvI+f6bHSzsFGcCWIlc03KSoMjK1XENNL4dtDmSFI1DQCGgq09c2Bc3Je3Ci6XJHu+FP1F1pTnRzevv2WP8FSBJiTXpmJXdm6evB7V1Xxj4QlzQDvmHLRpBOL6PSttxf1Dc0IwC6BfZRN5g0dNmItNlS2pcY1MtZLxD5zpj",
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"contentTopic":"ABC",
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"version":1,
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"timestamp":1647826358000000000
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}
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}
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}*/
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const nx_json *json = nx_json_parse(signal, 0);
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const char *type = nx_json_get(json, "type")->text_value;
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if (strcmp(type, "message") == 0)
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{
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char* msg = utils_extract_wakumessage_from_signal(json);
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char *decodedMsg = waku_decode_asymmetric(msg, bobPrivKey);
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free(msg);
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if(isError(decodedMsg)) {
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free(decodedMsg);
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return;
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}
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const nx_json *dataJson = nx_json_parse(decodedMsg, 0);
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const char *pubkey = nx_json_get(nx_json_get(dataJson, "result"), "pubkey")->text_value;
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const char *base64data = nx_json_get(nx_json_get(dataJson, "result"), "data")->text_value;
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char *data = waku_utils_base64_decode((char*)base64data);
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printf(">>> Received \"%s\" from %s\n", utils_get_str(data), pubkey);
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fflush(stdout);
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free(data);
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}
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nx_json_free(json);
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}
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int main(int argc, char *argv[])
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{
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char *response;
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waku_set_event_callback(callBack);
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char *configJSON = "{\"host\": \"0.0.0.0\", \"port\": 60000}";
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response = waku_new(configJSON); // configJSON can be NULL too to use defaults
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if (isError(response))
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return 1;
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response = waku_start(); // Start the node, enabling the waku protocols
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if (isError(response))
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return 1;
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response = waku_peerid(); // Obtain the node peerID
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if (isError(response))
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return 1;
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char *nodePeerID = utils_get_str(response);
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printf("PeerID: %s\n", nodePeerID);
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response = waku_connect("/dns4/node-01.gc-us-central1-a.wakuv2.test.statusim.net/tcp/30303/p2p/16Uiu2HAmJb2e28qLXxT5kZxVUUoJt72EMzNGXB47Rxx5hw3q4YjS", 0); // Connect to a node
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if (isError(response))
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return 1;
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/*
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// To see a store query in action:
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char query[1000];
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sprintf(query, "{\"pubsubTopic\":\"%s\", \"pagingOptions\":{\"pageSize\": 40, \"forward\":false}}", waku_default_pubsub_topic());
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response = waku_store_query(query, NULL, 0);
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if (isError(response))
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return 1;
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printf("%s\n",response);
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*/
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response = waku_relay_subscribe(NULL);
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if (isError(response))
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return 1;
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int i = 0;
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int version = 1;
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while (i < 5)
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{
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i++;
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char wakuMsg[1000];
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char *msgPayload = waku_utils_base64_encode("Hello World!");
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char *contentTopic = waku_content_topic("example", 1, "default", "rfc26");
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sprintf(wakuMsg, "{\"payload\":\"%s\",\"contentTopic\":\"%s\",\"timestamp\":%d}", msgPayload, contentTopic, i);
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free(msgPayload);
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free(contentTopic);
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response = waku_relay_publish_enc_asymmetric(wakuMsg, NULL, bobPubKey, alicePrivKey, 0); // Broadcast via waku relay a message encrypting it with Bob's PubK, and signing it with Alice PrivK
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// response = waku_lightpush_publish_enc_asymmetric(wakuMsg, NULL, NULL, bobPubKey, alicePrivKey, 0); // Broadcast via waku lightpush a message encrypting it with Bob's PubK, and signing it with Alice PrivK
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if (isError(response))
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return 1;
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// char *messageID = utils_get_str(response);
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// free(messageID);
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sleep(1);
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}
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response = waku_stop();
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if (isError(response))
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return 1;
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return 0;
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}
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