mirror of https://github.com/status-im/go-waku.git
62 lines
2.1 KiB
Go
62 lines
2.1 KiB
Go
package main
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/*
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#include <cgo_utils.h>
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*/
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import "C"
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import "github.com/waku-org/go-waku/library"
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// Determine if there are enough peers to publish a message on a topic. Use NULL
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// to verify the number of peers in the default pubsub topic
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//
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//export waku_relay_enough_peers
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func waku_relay_enough_peers(topic *C.char, onOkCb C.WakuCallBack, onErrCb C.WakuCallBack) C.int {
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return singleFnExec(func() (string, error) {
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result, err := library.RelayEnoughPeers(C.GoString(topic))
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if result {
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return "true", err
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}
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return "false", err
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}, onOkCb, onErrCb)
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}
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// Publish a message using waku relay and returns the message ID. Use NULL for topic to use the default pubsub topic
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// If ms is greater than 0, the broadcast of the message must happen before the timeout
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// (in milliseconds) is reached, or an error will be returned.
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//
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//export waku_relay_publish
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func waku_relay_publish(messageJSON *C.char, topic *C.char, ms C.int, onOkCb C.WakuCallBack, onErrCb C.WakuCallBack) C.int {
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return singleFnExec(func() (string, error) {
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return library.RelayPublish(C.GoString(messageJSON), C.GoString(topic), int(ms))
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}, onOkCb, onErrCb)
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}
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// Subscribe to a WakuRelay topic. Set the topic to NULL to subscribe
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// to the default topic. Returns a json response. When a message is received,
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// a "message" event is emitted containing the message and pubsub topic in which
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// the message was received
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//
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//export waku_relay_subscribe
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func waku_relay_subscribe(topic *C.char, onErrCb C.WakuCallBack) C.int {
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err := library.RelaySubscribe(C.GoString(topic))
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return execErrCB(onErrCb, err)
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}
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// Returns a json response with the list of pubsub topics the node
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// is subscribed to in WakuRelay
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//
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//export waku_relay_topics
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func waku_relay_topics(onOkCb C.WakuCallBack, onErrCb C.WakuCallBack) C.int {
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return singleFnExec(func() (string, error) {
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return library.RelayTopics()
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}, onOkCb, onErrCb)
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}
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// Closes the pubsub subscription to a pubsub topic
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//
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//export waku_relay_unsubscribe
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func waku_relay_unsubscribe(topic *C.char, onErrCb C.WakuCallBack) C.int {
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err := library.RelayUnsubscribe(C.GoString(topic))
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return execErrCB(onErrCb, err)
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}
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