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...

22 Commits

Author SHA1 Message Date
hsaturn
fe3f8d7b32 Very promising async commit 2021-04-10 17:19:57 +02:00
hsaturn
d1c7ebe134 Added unsubscribe to tinytest 2021-04-10 17:18:53 +02:00
hsaturn
aa0ed9a7a7 Bad merge fix 2021-04-10 17:18:53 +02:00
hsaturn
ad602194cf Fix bug in unsubscription list 2021-04-10 16:51:56 +02:00
hsaturn
afc9370e3e Fix compilation in DEBUG mode 2021-04-10 16:51:35 +02:00
hsaturn
d96143f185 Fix warning 2021-04-10 16:50:45 +02:00
hsaturn
9c939a5667 Added mqDns to tinytest 2021-04-10 16:50:14 +02:00
hsaturn
d64ffe772e Merge branch 'AsyncTcp' of github.com:hsaturn/TinyMqtt into AsyncTcp 2021-04-10 15:57:13 +02:00
hsaturn
db610e6f0f Merge branch 'AsyncTcp' of github.com:hsaturn/TinyMqtt into AsyncTcp 2021-04-10 15:52:04 +02:00
hsaturn
6711f30ad0 AsyncTcp
AsyncTcp
2021-04-10 15:51:29 +02:00
hsaturn
3e8d34e4e7 Very promising async commit
Very promising async commit
2021-04-10 15:47:49 +02:00
hsaturn
67a296eb28 Fix too many things in StringIndexer test 2021-04-10 15:39:42 +02:00
hsaturn
e90076d010 AsyncTcp 2021-04-10 14:03:36 +02:00
hsaturn
f42464c173 AsyncTCP (to be continued) 2021-04-10 13:58:23 +02:00
hsaturn
36b452281f Very promising async commit 2021-04-10 13:42:43 +02:00
hsaturn
077c0c6adf Typo in libraries text 2021-04-09 23:29:32 +02:00
hsaturn
6f1e5d7488 Added blink command allowing to check if loop slows down 2021-04-09 23:27:50 +02:00
hsaturn
ca8ad88109 Refactoring of EspMock 2021-04-07 06:44:15 +02:00
hsaturn
986a9c592d Update README.md 2021-04-05 14:18:21 +02:00
hsaturn
62868cba34 Fix payload test (the payload was sent, the test was buggy) 2021-04-05 13:54:40 +02:00
hsaturn
80dade00fe Avoid unitialized values 2021-04-05 13:54:09 +02:00
hsaturn
8254bd4831 gitignore removed (not properly used) 2021-04-05 13:53:35 +02:00
15 changed files with 165 additions and 108 deletions

5
.gitignore vendored
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@@ -1,5 +0,0 @@
*~
src/my_credentials.h
*.o
*.swp
*.out

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@@ -21,32 +21,16 @@ ESP 8266 is a small, fast and capable Mqtt Broker and Client
- zeroconf, this is a strange but very powerful mode where
all brokers tries to connect together on the same local network.
## TODO List
* Use [Async library](https://github.com/me-no-dev/ESPAsyncTCP)
* Implement zeroconf mode (needs async)
* Add a max_clients in MqttBroker. Used with zeroconf, there will be
no need for having tons of clients (also RAM is the problem with many clients)
* Why not a 'global' TinyMqtt::loop() instead of having to call loop for all broker/clients instances
* Test what is the real max number of clients for broker. As far as I saw, 1k is needed per client which would make more than 30 clients critical.
* ~~MqttMessage uses a buffer 256 bytes which is usually far than needed.~~
* ~~MqttClient does not support more than one subscription at time~~
* ~~MqttClient auto re-subscribe (::resubscribe works bad on broker.emqx.io)~~
* MqttClient auto reconnection
* ~~MqttClient unsubscribe~~
* MqttClient does not sent payload to callback...
* MqttClient user/password
* Wildcards (I may implement only # as I'm not interrested by a clever and cpu consuming matching)
## Quickstart
* install [TinyMqtt library](https://github.com/hsaturn/TinyMqtt)
(you can use the Arduino library manager and search for TinyMqtt)
* modify <libraries/TinyMqtt/src/my_credentials.h> (wifi setup)
## Examples
| Example | Description |
| ---------------------------- | --------------------------------- |
| ------------------- | ------------------------------------------ |
| client-without-wifi | standalone example |
| simple-client | Connect the ESP to an external Mqtt broker |
| simple-broker | Simple Mqtt broker with your ESP |
@@ -57,11 +41,25 @@ no need for having tons of clients (also RAM is the problem with many clients)
## Standalone mode (zeroconf)
-> The zeroconf mode is not yet implemented
zerofonf clients to connect to broker on local network.
zeroconf clients to connect to broker on local network.
In Zeroconf mode, each ESP is a a broker and scans the local network.
After a while one ESP naturally becomes a 'master' and all ESP are connected together.
No problem if the master dies, a new master will be choosen soon.
## TODO List
* Use [Async library](https://github.com/me-no-dev/ESPAsyncTCP)
* Implement zeroconf mode (needs async)
* Add a max_clients in MqttBroker. Used with zeroconf, there will be
no need for having tons of clients (also RAM is the problem with many clients)
* Why not a 'global' TinyMqtt::loop() instead of having to call loop for all broker/clients instances
* Test what is the real max number of clients for broker. As far as I saw, 1k is needed per client which would make more than 30 clients critical.
* ~~MqttClient auto re-subscribe (::resubscribe works bad on broker.emqx.io)~~
* MqttClient auto reconnection
* MqttClient user/password
* Wildcards (I may implement only # as I'm not interrested by a clever and cpu consuming matching)
* I suspect that MqttClient::parent could be removed and replaced with a simple boolean
(this'll need to rewrite a few functions)
## License
Gnu GPL 3.0, see [LICENSE](https://github.com/hsaturn/TinyMqtt/blob/main/LICENSE).

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@@ -1,10 +1,11 @@
#define TINY_MQTT_DEBUG
#include <TinyMqtt.h> // https://github.com/hsaturn/TinyMqtt
#include <MqttStreaming.h>
#include <ESP8266mDNS.h>
#include <sstream>
#include <map>
/**
/**
* Console allowing to make any kind of test.
*
* pros - Reduces internal latency (when publish is received by the same ESP)
@@ -40,7 +41,7 @@ std::map<std::string, MqttBroker*> brokers;
void setup()
{
WiFi.persistent(false); // https://github.com/esp8266/Arduino/issues/1054
WiFi.persistent(false); // https://github.com/esp8266/Arduino/issues/1054
Serial.begin(115200);
delay(500);
Serial << endl << endl << endl
@@ -55,6 +56,14 @@ void setup()
Serial << "Connected to " << ssid << "IP address: " << WiFi.localIP() << endl;
Serial << "Type help for more..." << endl;
const char* name="tinytest";
Serial << "Starting MDNS, name= " << name;
if (!MDNS.begin(name))
Serial << " error, not available." << endl;
else
Serial << " ok." << endl;
MqttBroker* broker = new MqttBroker(1883);
broker->begin();
brokers["broker"] = broker;
@@ -126,10 +135,10 @@ std::string getip(std::string& str, const char* if_empty=nullptr, char sep=' ')
std::map<std::string, std::string> vars;
std::set<std::string> commands = {
"auto", "broker", "client", "connect",
"auto", "broker", "blink", "client", "connect",
"create", "delete", "help", "interval",
"ls", "ip", "off", "on", "set",
"publish", "reset", "subscribe", "view"
"publish", "reset", "subscribe", "unsubscribe", "view"
};
void getCommand(std::string& search)
@@ -313,9 +322,39 @@ bool compare(std::string s, const char* cmd)
using ClientFunction = void(*)(std::string& cmd, MqttClient* publish);
uint32_t blink_ms_on[16];
uint32_t blink_ms_off[16];
uint32_t blink_next[16];
bool blink_state[16];
int16_t blink;
void loop()
{
auto ms=millis();
int8_t out=1;
int16_t blink_bits = blink;
while(blink_bits)
{
if (blink_ms_on[out] and ms > blink_next[out])
{
if (blink_state[out])
{
blink_next[out] += blink_ms_on[out];
digitalWrite(out, LOW);
}
else
{
blink_next[out] += blink_ms_off[out];
digitalWrite(abs(out), HIGH);
}
blink_state[out] = not blink_state[out];
}
blink_bits >>=1;
out++;
}
static long count;
MDNS.update();
if (MqttClient::counter != count)
{
Serial << "# " << MqttClient::counter << endl;
@@ -355,7 +394,7 @@ void loop()
// client.function notation
// ("a.fun " becomes "fun a ")
if (cmd.find('.') != std::string::npos &&
if (cmd.find('.') != std::string::npos &&
cmd.find('.') < cmd.find(' '))
{
s=getword(cmd, nullptr, '.');
@@ -453,11 +492,33 @@ void loop()
{
client->subscribe(getword(cmd, topic.c_str()));
}
else if (compare(s, "unsubscribe"))
{
client->unsubscribe(getword(cmd, topic.c_str()));
}
else if (compare(s, "view"))
{
client->dump();
}
}
else if (compare(s, "blink"))
{
uint8_t blink_nr = getint(cmd, 0);
if (blink_nr)
{
blink_ms_on[blink_nr]=getint(cmd, blink_ms_on[blink_nr]);
blink_ms_off[blink_nr]=getint(cmd, blink_ms_on[blink_nr]);
pinMode(blink_nr, OUTPUT);
blink_next[blink_nr] = millis();
Serial << "Blink " << blink_nr << ' ' << (blink_ms_on[blink_nr] ? "on" : "off") << endl;
if (blink_ms_on[blink_nr])
blink |= 1<< (blink_nr-1);
else
{
blink &= ~(1<<(blink_nr-1));
}
}
}
else if (compare(s, "auto"))
{
automatic::command(client, cmd);
@@ -565,7 +626,7 @@ void loop()
Serial << " MqttClient:" << endl;
Serial << " client {name} {parent broker} : create a client then" << endl;
Serial << " name.connect [ip] [port] [alive]" << endl;
Serial << " name.subscribe [topic]" << endl;
Serial << " name.[un]subscribe [topic]" << endl;
Serial << " name.publish [topic][payload]" << endl;
Serial << " name.view" << endl;
Serial << " name.delete" << endl;
@@ -573,6 +634,7 @@ void loop()
automatic::help();
Serial << endl;
Serial << " help" << endl;
Serial << " blink [Dx on_ms off_ms]" << endl;
Serial << " ls / ip / reset" << endl;
Serial << " set [name][value]" << endl;
Serial << " ! repeat last command" << endl;

View File

@@ -1,7 +1,7 @@
{
"name": "TinyMqtt",
"keywords": "ethernet, mqtt, m2m, iot",
"description": "MQTT is a lightweight messaging protocol ideal for small devices. This library allows to send and receive MQTT messages. It does support MQTT 3.1.1 without QOS=0.",
"description": "MQTT is a lightweight messaging protocol ideal for small devices. This library allows to send and receive MQTT messages. It does support MQTT 3.1.1 with QOS=0.",
"repository": {
"type": "git",
"url": "https://github.com/hsaturn/TinyMqtt.git"

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@@ -3,9 +3,9 @@ version=0.7.3
author=Francois BIOT, HSaturn, <hsaturn@gmail.com>
maintainer=Francois BIOT, HSaturn, <hsaturn@gmail.com>
sentence=A tiny broker and client library for MQTT messaging.
paragraph=MQTT is a lightweight messaging protocol ideal for small devices. This library allows to send and receive MQTT messages and to host a broker in your ESP. It does support MQTT 3.1.1 without QoS=0.
paragraph=MQTT is a lightweight messaging protocol ideal for small devices. This library allows to send and receive MQTT messages and to host a broker in your ESP. It does support MQTT 3.1.1 with QoS=0.
category=Communication
url=https://github.com/hsaturn/TinyMqtt
architectures=*
includes=TinyMqtt.h
depends=
depends=AsyncTCP

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@@ -2,7 +2,6 @@
#include <map>
#include <string>
#include <string.h>
#include <ESP8266WiFi.h>
/***
* Allows to store up to 255 different strings with one byte class
@@ -29,7 +28,7 @@ class StringIndexer
public:
using index_t=uint8_t;
static const index_t strToIndex(const char* str, uint8_t len)
static index_t strToIndex(const char* str, uint8_t len)
{
for(auto it=strings.begin(); it!=strings.end(); it++)
{

View File

@@ -9,8 +9,10 @@ void outstring(const char* prefix, const char*p, uint16_t len)
Serial << '\'' << endl;
}
MqttBroker::MqttBroker(uint16_t port) : server(port)
MqttBroker::MqttBroker(uint16_t port)
{
server = new AsyncServer(port);
server->onClient(onClient, this);
}
MqttBroker::~MqttBroker()
@@ -19,14 +21,16 @@ MqttBroker::~MqttBroker()
{
delete clients[0];
}
server.close();
delete server;
}
// private constructor used by broker only
MqttClient::MqttClient(MqttBroker* parent, WiFiClient& new_client)
: parent(parent)
MqttClient::MqttClient(MqttBroker* parent, AsyncClient* new_client)
: parent(parent), client(new_client)
{
client = new WiFiClient(new_client);
client->onData(onData, this);
// client->onConnect() TODO
// client->onDisconnect() TODO
alive = millis()+5000; // client expires after 5s if no CONNECT msg
}
@@ -70,8 +74,12 @@ void MqttClient::connect(std::string broker, uint16_t port, uint16_t ka)
debug("cnx: closing");
close();
if (client) delete client;
client = new WiFiClient;
client = new AsyncClient;
debug("Trying to connect to " << broker.c_str() << ':' << port);
// TODO This may return immediately !!!
// TODO so I have to add onConnect and move this code to onConnect
// TODO also, as this is async now, I must take care of
// TODO the broker that may disconnect and delete the client immediately
if (client->connect(broker.c_str(), port))
{
debug("cnx: connecting");
@@ -126,10 +134,16 @@ void MqttBroker::removeClient(MqttClient* remove)
debug("Error cannot remove client"); // TODO should not occur
}
void MqttBroker::onClient(void* broker_ptr, AsyncClient* client)
{
MqttBroker* broker = static_cast<MqttBroker*>(broker_ptr);
broker->addClient(new MqttClient(broker, client));
debug("New client #" << broker->clients.size());
}
void MqttBroker::loop()
{
WiFiClient client = server.available();
if (broker)
{
// TODO should monitor broker's activity.
@@ -137,11 +151,6 @@ void MqttBroker::loop()
broker->loop();
}
if (client)
{
addClient(new MqttClient(this, client));
debug("New client (" << clients.size() << ')');
}
// for(auto it=clients.begin(); it!=clients.end(); it++)
// use index because size can change during the loop
@@ -168,6 +177,7 @@ MqttError MqttBroker::subscribe(const Topic& topic, uint8_t qos)
{
return broker->subscribe(topic, qos);
}
return MqttNowhereToSend;
}
MqttError MqttBroker::publish(const MqttClient* source, const Topic& topic, const MqttMessage& msg) const
@@ -179,7 +189,7 @@ MqttError MqttBroker::publish(const MqttClient* source, const Topic& topic, cons
for(auto client: clients)
{
i++;
#if TINY_MQTT_DEBUG
#ifdef TINY_MQTT_DEBUG
Serial << "brk_" << (broker && broker->connected() ? "con" : "dis") <<
" srce=" << (source->isLocal() ? "loc" : "rem") << " clt#" << i << ", local=" << client->isLocal() << ", con=" << client->connected() << endl;
#endif
@@ -200,7 +210,7 @@ MqttError MqttBroker::publish(const MqttClient* source, const Topic& topic, cons
{
doit = true;
}
#if TINY_MQTT_DEBUG
#ifdef TINY_MQTT_DEBUG
Serial << ", doit=" << doit << ' ';
#endif
@@ -250,22 +260,28 @@ void MqttClient::loop()
{
debug("pingreq");
uint16_t pingreq = MqttMessage::Type::PingReq;
client->write((uint8_t*)(&pingreq), 2);
client->write((const char*)(&pingreq), 2);
clientAlive(0);
// TODO when many MqttClient passes through a local browser
// there is no need to send one PingReq per instance.
}
}
}
while(client && client->available()>0)
void MqttClient::onData(void* client_ptr, AsyncClient*, void* data, size_t len)
{
char* char_ptr = static_cast<char*>(data);
MqttClient* client=static_cast<MqttClient*>(client_ptr);
while(len>0)
{
message.incoming(client->read());
if (message.type())
client->message.incoming(*char_ptr++);
if (client->message.type())
{
processMessage(&message);
message.reset();
client->processMessage(&client->message);
client->message.reset();
}
len--;
}
}
@@ -341,7 +357,7 @@ long MqttClient::counter=0;
void MqttClient::processMessage(const MqttMessage* mesg)
{
counter++;
#if TINY_MQTT_DEBUG
#ifdef TINY_MQTT_DEBUG
if (mesg->type() != MqttMessage::Type::PingReq && mesg->type() != MqttMessage::Type::PingResp)
{
Serial << "---> INCOMING " << _HEX(mesg->type()) << " client(" << (int)client << ':' << clientId << ") mem=" << ESP.getFreeHeap() << endl;
@@ -438,7 +454,7 @@ if (mesg->type() != MqttMessage::Type::PingReq && mesg->type() != MqttMessage::T
if (client)
{
uint16_t pingreq = MqttMessage::Type::PingResp;
client->write((uint8_t*)(&pingreq), 2);
client->write((const char*)(&pingreq), 2);
bclose = false;
}
else
@@ -453,25 +469,27 @@ if (mesg->type() != MqttMessage::Type::PingReq && mesg->type() != MqttMessage::T
if (!mqtt_connected) break;
payload = header+2;
debug("subscribe loop");
debug("un/subscribe loop");
while(payload < mesg->end())
{
mesg->getString(payload, len); // Topic
debug( " topic (" << std::string(payload, len) << ')');
outstring("Subscribes", payload, len);
outstring(" un/subscribes", payload, len);
// subscribe(Topic(payload, len));
Topic topic(payload, len);
payload += len;
if ((mesg->type() & 0XF0) == MqttMessage::Type::Subscribe)
{
uint8_t qos = *payload++;
if (qos != 0) debug("Unsupported QOS" << qos << endl);
subscriptions.insert(topic);
}
else
{
auto it=subscriptions.find(topic);
if (it != subscriptions.end())
subscriptions.erase(it);
}
payload += len;
uint8_t qos = *payload++;
debug(" qos=" << qos);
}
debug("end loop");
bclose = false;
@@ -488,7 +506,7 @@ if (mesg->type() != MqttMessage::Type::PingReq && mesg->type() != MqttMessage::T
Topic published(payload, len);
payload += len;
// Serial << "Received Publish (" << published.str().c_str() << ") size=" << (int)len
// << '(' << std::string(payload, len).c_str() << ')' << " msglen=" << mesg->length() << endl;
// << '(' << std::string(payload, len).c_str() << ')' << " msglen=" << mesg->length() << endl;
if (qos) payload+=2; // ignore packet identifier if any
len=mesg->end()-payload;
// TODO reset DUP
@@ -656,6 +674,7 @@ void MqttMessage::add(const char* p, size_t len, bool addLength)
{
if (addLength)
{
buffer.reserve(buffer.length()+addLength+2);
incoming(len>>8);
incoming(len & 0xFF);
}

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@@ -1,15 +1,17 @@
#pragma once
#include <ESP8266WiFi.h>
#include <ESPAsyncTCP.h>
#include <vector>
#include <set>
#include <string>
#include "StringIndexer.h"
#include <MqttStreaming.h>
#if 0
// #define TINY_MQTT_DEBUG
#ifdef TINY_MQTT_DEBUG
#define debug(what) { Serial << __LINE__ << ' ' << what << endl; delay(100); }
#define TINY_MQTT_DEBUG 1
#else
#define TINY_MQTT_DEBUG 0
#define debug(what) {}
#endif
@@ -80,23 +82,15 @@ class MqttMessage
// output buff+=2, len=length(str)
static void getString(const char* &buff, uint16_t& len);
Type type() const
{
return state == Complete ? static_cast<Type>(buffer[0]) : Unknown;
}
// shouldn't exist because it breaks constness :-(
// but this saves memory so ...
void changeType(Type type) const
{
buffer[0] = type;
}
void create(Type type)
{
buffer=(char)type;
buffer+='\0';
buffer+='\0'; // reserved for msg length
vheader=2;
size=0;
state=Create;
@@ -189,11 +183,12 @@ class MqttClient
static long counter;
private:
static void onData(void* client_ptr, AsyncClient*, void* data, size_t len);
MqttError sendTopic(const Topic& topic, MqttMessage::Type type, uint8_t qos);
void resubscribe();
friend class MqttBroker;
MqttClient(MqttBroker* parent, WiFiClient& client);
MqttClient(MqttBroker* parent, AsyncClient* client);
// republish a received publish if topic matches any in subscriptions
MqttError publishIfSubscribed(const Topic& topic, const MqttMessage& msg);
@@ -202,7 +197,7 @@ class MqttClient
bool mqtt_connected = false;
char mqtt_flags;
uint32_t keep_alive;
uint32_t keep_alive = 60;
uint32_t alive;
MqttMessage message;
@@ -211,7 +206,7 @@ class MqttClient
// (this is the case when MqttBroker isn't used except here)
MqttBroker* parent=nullptr; // connection to local broker
WiFiClient* client=nullptr; // connection to mqtt client or to remote broker
AsyncClient* client=nullptr; // connection to mqtt client or to remote broker
std::set<Topic> subscriptions;
std::string clientId;
CallBack callback = nullptr;
@@ -230,11 +225,9 @@ class MqttBroker
MqttBroker(uint16_t port);
~MqttBroker();
void begin() { server.begin(); }
void begin() { server->begin(); }
void loop();
uint16_t port() const { return server.port(); }
void connect(const std::string& host, uint16_t port=1883);
bool connected() const { return state == Connected; }
@@ -253,6 +246,7 @@ class MqttBroker
private:
friend class MqttClient;
static void onClient(void*, AsyncClient*);
bool checkUser(const char* user, uint8_t len) const
{ return compareString(auth_user, user, len); }
@@ -270,7 +264,7 @@ class MqttBroker
bool compareString(const char* good, const char* str, uint8_t str_len) const;
std::vector<MqttClient*> clients;
WiFiServer server;
AsyncServer* server;
const char* auth_user = "guest";
const char* auth_password = "guest";

View File

@@ -5,7 +5,7 @@ tests:
$(MAKE) -C $$(dirname $$i) -j; \
done
runtests:
runtests: tests
set -e; \
for i in *-tests/Makefile; do \
echo '==== Running:' $$(dirname $$i); \

View File

@@ -3,4 +3,5 @@
APP_NAME := local-tests
ARDUINO_LIBS := AUnit AceCommon AceTime TinyMqtt EspMock
include ../../../EpoxyDuino/EpoxyDuino.mk
ESP_LIBS = ESP8266WiFi ESPAsyncTCP
include ../../../EspMock/EspMock.mk

View File

@@ -6,7 +6,7 @@
* TinyMqtt local unit tests.
*
* Clients are connected to pseudo remote broker
* The remote will be 127.0.0.1:1883
* The remote should be 127.0.0.1:1883 <--- But this does not work due to Esp network limitations
* We are using 127.0.0.1 because this is simpler to test with a single ESP
* Also, this will allow to mock and thus run Action on github
**/

View File

@@ -3,4 +3,5 @@
APP_NAME := nowifi-tests
ARDUINO_LIBS := AUnit AceCommon AceTime TinyMqtt EspMock
include ../../../EpoxyDuino/EpoxyDuino.mk
ESP_LIBS = ESP8266WiFi ESPAsyncTCP
include ../../../EspMock/EspMock.mk

View File

@@ -15,14 +15,16 @@ MqttBroker broker(1883);
std::map<std::string, std::map<Topic, int>> published; // map[client_id] => map[topic] = count
const char* lastPayload;
char* lastPayload = nullptr;
size_t lastLength;
void onPublish(const MqttClient* srce, const Topic& topic, const char* payload, size_t length)
{
if (srce)
published[srce->id()][topic]++;
lastPayload = payload;
if (lastPayload) free(lastPayload);
lastPayload = strdup(payload);
lastLength = length;
}
@@ -131,7 +133,6 @@ test(nowifi_nocallback_when_destroyed)
test(nowifi_payload_nullptr)
{
return; // FIXME
published.clear();
const char* payload="abcd";

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@@ -3,4 +3,5 @@
APP_NAME := string-indexer-tests
ARDUINO_LIBS := AUnit AceCommon AceTime TinyMqtt EspMock
include ../../../EpoxyDuino/EpoxyDuino.mk
ESP_LIBS = ESP8266WiFi ESPAsyncTCP
include ../../../EspMock/EspMock.mk

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@@ -1,28 +1,14 @@
#include <AUnit.h>
#include <TinyMqtt.h>
#include <StringIndexer.h>
#include <map>
/**
* TinyMqtt local unit tests.
* TinyMqtt / StringIndexer unit tests.
*
* Clients are connected to pseudo remote broker
* The remote will be 127.0.0.1:1883
* We are using 127.0.0.1 because this is simpler to test with a single ESP
* Also, this will allow to mock and thus run Action on github
**/
using namespace std;
MqttBroker broker(1883);
std::map<std::string, std::map<Topic, int>> published; // map[client_id] => map[topic] = count
void onPublish(const MqttClient* srce, const Topic& topic, const char* payload, size_t length)
{
if (srce)
published[srce->id()][topic]++;
}
test(indexer_empty)
{
assertEqual(StringIndexer::count(), 0);