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Handle changes to the MQTT class API.

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This commit is contained in:
Jonathan Naylor
2023-07-05 11:37:33 +01:00
parent fddabee1b9
commit 9b9b70eec7
4 changed files with 33 additions and 22 deletions
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17
MMDVMHost.cpp
View File

@@ -355,7 +355,7 @@ int CMMDVMHost::run()
::LogInitialise(m_conf.getLogDisplayLevel(), m_conf.getLogMQTTLevel());
std::vector<std::pair<std::string, void (*)(const std::string&)>> subscriptions;
std::vector<std::pair<std::string, void (*)(const unsigned char*, unsigned int)>> subscriptions;
subscriptions.push_back(std::make_pair("display", CMMDVMHost::onDisplay));
subscriptions.push_back(std::make_pair("command", CMMDVMHost::onCommand));
@@ -3621,24 +3621,27 @@ void CMMDVMHost::writeJSONMessage(const std::string& message)
WriteJSON("MMDVM", json);
}
void CMMDVMHost::writeSerial(const std::string& message)
void CMMDVMHost::writeSerial(const unsigned char* message, unsigned int length)
{
assert(m_modem != NULL);
assert(message != NULL);
m_modem->writeSerialData((unsigned char*)message.c_str(), message.length());
m_modem->writeSerialData(message, length);
}
void CMMDVMHost::onCommand(const std::string& command)
void CMMDVMHost::onCommand(const unsigned char* command, unsigned int length)
{
assert(host != NULL);
assert(command != NULL);
host->remoteControl(command);
host->remoteControl(std::string((char*)command, length));
}
void CMMDVMHost::onDisplay(const std::string& message)
void CMMDVMHost::onDisplay(const unsigned char* message, unsigned int length)
{
assert(host != NULL);
assert(message != NULL);
host->writeSerial(message);
host->writeSerial(message, length);
}

6
MMDVMHost.h
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@@ -221,7 +221,7 @@ private:
#if defined(USE_AX25)
bool createAX25Network();
#endif
void writeSerial(const std::string& message);
void writeSerial(const unsigned char* message, unsigned int length);
void remoteControl(const std::string& commandString);
void processModeCommand(unsigned char mode, unsigned int timeout);
@@ -235,8 +235,8 @@ private:
void writeJSONMode(const std::string& mode);
void writeJSONMessage(const std::string& message);
static void onDisplay(const std::string& message);
static void onCommand(const std::string& command);
static void onDisplay(const unsigned char* message, unsigned int length);
static void onCommand(const unsigned char* command, unsigned int length);
};
#endif

18
MQTTConnection.cpp
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@@ -23,7 +23,7 @@
#include <cstring>
CMQTTConnection::CMQTTConnection(const std::string& host, unsigned short port, const std::string& name, const std::vector<std::pair<std::string, void (*)(const std::string&)>>& subs, unsigned int keepalive, MQTT_QOS qos) :
CMQTTConnection::CMQTTConnection(const std::string& host, unsigned short port, const std::string& name, const std::vector<std::pair<std::string, void (*)(const unsigned char*, unsigned int)>>& subs, unsigned int keepalive, MQTT_QOS qos) :
m_host(host),
m_port(port),
m_name(name),
@@ -145,17 +145,25 @@ void CMQTTConnection::onConnect(mosquitto* mosq, void* obj, int rc)
CMQTTConnection* p = static_cast<CMQTTConnection*>(obj);
p->m_connected = true;
for (std::vector<std::pair<std::string, void (*)(const std::string&)>>::const_iterator it = p->m_subs.cbegin(); it != p->m_subs.cend(); ++it) {
for (std::vector<std::pair<std::string, void (*)(const unsigned char*, unsigned int)>>::const_iterator it = p->m_subs.cbegin(); it != p->m_subs.cend(); ++it) {
std::string topic = (*it).first;
if (topic.find_first_of('/') == std::string::npos) {
char topicEx[100U];
::sprintf(topicEx, "%s/%s", p->m_name.c_str(), topic.c_str());
rc = ::mosquitto_subscribe(mosq, NULL, topicEx, MQTT_QOS_AT_LEAST_ONCE);
rc = ::mosquitto_subscribe(mosq, NULL, topicEx, static_cast<int>(p->m_qos));
if (rc != MOSQ_ERR_SUCCESS) {
::fprintf(stderr, "MQTT: error subscribing to %s - %s\n", topicEx, ::mosquitto_strerror(rc));
::mosquitto_disconnect(mosq);
}
} else {
rc = ::mosquitto_subscribe(mosq, NULL, topic.c_str(), static_cast<int>(p->m_qos));
if (rc != MOSQ_ERR_SUCCESS) {
::fprintf(stderr, "MQTT: error subscribing to %s - %s\n", topic.c_str(), ::mosquitto_strerror(rc));
::mosquitto_disconnect(mosq);
}
}
}
}
@@ -177,14 +185,14 @@ void CMQTTConnection::onMessage(mosquitto* mosq, void* obj, const mosquitto_mess
CMQTTConnection* p = static_cast<CMQTTConnection*>(obj);
for (std::vector<std::pair<std::string, void (*)(const std::string&)>>::const_iterator it = p->m_subs.cbegin(); it != p->m_subs.cend(); ++it) {
for (std::vector<std::pair<std::string, void (*)(const unsigned char*, unsigned int)>>::const_iterator it = p->m_subs.cbegin(); it != p->m_subs.cend(); ++it) {
std::string topic = (*it).first;
char topicEx[100U];
::sprintf(topicEx, "%s/%s", p->m_name.c_str(), topic.c_str());
if (::strcmp(topicEx, message->topic) == 0) {
(*it).second(std::string((char*)message->payload, message->payloadlen));
(*it).second((unsigned char*)message->payload, message->payloadlen);
break;
}
}

4
MQTTConnection.h
View File

@@ -32,7 +32,7 @@ enum MQTT_QOS {
class CMQTTConnection {
public:
CMQTTConnection(const std::string& host, unsigned short port, const std::string& name, const std::vector<std::pair<std::string, void (*)(const std::string&)>>& subs, unsigned int keepalive, MQTT_QOS qos = MQTT_QOS_EXACTLY_ONCE);
CMQTTConnection(const std::string& host, unsigned short port, const std::string& name, const std::vector<std::pair<std::string, void (*)(const unsigned char*, unsigned int)>>& subs, unsigned int keepalive, MQTT_QOS qos = MQTT_QOS_EXACTLY_ONCE);
~CMQTTConnection();
bool open();
@@ -47,7 +47,7 @@ private:
std::string m_host;
unsigned short m_port;
std::string m_name;
std::vector<std::pair<std::string, void (*)(const std::string&)>> m_subs;
std::vector<std::pair<std::string, void (*)(const unsigned char*, unsigned int)>> m_subs;
unsigned int m_keepalive;
MQTT_QOS m_qos;
mosquitto* m_mosq;