lots of changes in code for ssl client

CMakeLists.txt

@@ -3,13 +3,14 @@ project( snoop_device )
 
 set( CMAKE_CXX_STANDARD 23 )
 
+find_package(OpenSSL REQUIRED)
+
 add_subdirectory( third_party/portaudio )
 add_subdirectory( third_party/opus )
 add_subdirectory( third_party/cpp-httplib )
 add_subdirectory( third_party/nlohmann_json )
 add_subdirectory( third_party/spdlog )
 add_subdirectory( third_party/libogg )
-add_subdirectory( third_party/socket.io-client-cpp )
 add_subdirectory( third_party/libdatachannel )
 
 option(USE_ALSA_ADAPTER "Use ALSA Adapter" OFF)
@@ -39,4 +40,17 @@ set( HEADERS
 
 add_executable( ${PROJECT_NAME} ${SOURCES} ${HEADERS} )
 target_include_directories( ${PROJECT_NAME} PRIVATE src )
-target_link_libraries( ${PROJECT_NAME} PRIVATE portaudio_static opus sioclient_tls nlohmann_json spdlog::spdlog_header_only Ogg::ogg httplib::httplib )
+# Enable HTTPS (mTLS) support in cpp-httplib across ALL TUs of this target
+target_compile_definitions(${PROJECT_NAME} PRIVATE CPPHTTPLIB_OPENSSL_SUPPORT)
+
+target_link_libraries( ${PROJECT_NAME} PRIVATE 
+        portaudio_static 
+        opus 
+        nlohmann_json 
+        spdlog::spdlog_header_only 
+        Ogg::ogg 
+        httplib::httplib 
+        datachannel
+        OpenSSL::SSL
+        OpenSSL::Crypto
+)

load-iot-key.sh

@@ -2,6 +2,12 @@
 set -e
 
 CPU_SERIAL=$(awk '/Serial/ {print $3}' /proc/cpuinfo)
+
+# Fallback if CPU_SERIAL is empty
+if [[ -z "$CPU_SERIAL" ]]; then
+  CPU_SERIAL="999999999999"
+fi
+
 KEK=$(echo -n "$CPU_SERIAL" | \
       openssl dgst -sha256 -hmac "server-provided-salt" | \
       awk '{print $2}')

src/Services/AudioStreamService.h

@@ -37,9 +37,9 @@ public:
     }
 
     // Feed raw PCM (float32 interleaved), frames = samples per channel
-    void OnPCM(const float* interleaved, size_t frames) {
+    void OnOpus(const unsigned char* opusData, size_t opusBytes, int pcmFramesPerChannel) {
         std::lock_guard lk(m_whipMutex);
-        if (m_whip) m_whip->PushPCM(interleaved, frames);
+        if (m_whip) m_whip->PushOpus(opusData, opusBytes, pcmFramesPerChannel);
     }
 
     bool StartWhip(const std::string& whipUrl, int sampleRate=48000, int channels=1) {

src/Services/AudioWriterService.h

@@ -207,7 +207,7 @@ namespace snoop
             return u;
         }
 
-        std::unique_ptr<httplib::Client> MakeClientMTLS(const Url &u,
+        std::unique_ptr<httplib::SSLClient> MakeClientMTLS(const Url &u,
                                                         const std::filesystem::path &ca,
                                                         const std::filesystem::path &crt,
                                                         const std::filesystem::path &key)
@@ -215,10 +215,9 @@ namespace snoop
             if (u.scheme == "https")
             {
 #ifdef CPPHTTPLIB_OPENSSL_SUPPORT
-                auto cli = std::make_unique<httplib::SSLClient>(u.host.c_str(), u.port);
+                auto cli = std::make_unique<httplib::SSLClient>(u.host.c_str(), u.port, crt.string().c_str(), key.string().c_str(), std::string());
                 cli->enable_server_certificate_verification(true);
                 cli->set_ca_cert_path(ca.string().c_str());
-                cli->set_client_cert_file(crt.string().c_str(), key.string().c_str(), nullptr);
                 cli->set_connection_timeout(10);
                 cli->set_read_timeout(120);
                 cli->set_write_timeout(120);
@@ -227,14 +226,14 @@ namespace snoop
                 throw std::runtime_error("HTTPS baseUrl but CPPHTTPLIB_OPENSSL_SUPPORT is not enabled");
 #endif
             }
-            else
+            // else
-            {
+            // {
-                auto cli = std::make_unique<httplib::Client>(u.host.c_str(), u.port);
+            //     auto cli = std::make_unique<httplib::Client>(u.host.c_str(), u.port);
-                cli->set_connection_timeout(10);
+            //     cli->set_connection_timeout(10);
-                cli->set_read_timeout(120);
+            //     cli->set_read_timeout(120);
-                cli->set_write_timeout(120);
+            //     cli->set_write_timeout(120);
-                return cli;
+            //     return cli;
-            }
+            // }
         }
 
         // ----------------------------- Existing logic (adjusted) -----------------------------
@@ -421,7 +420,7 @@ namespace snoop
             }
         }
 
-        bool SendRecordedFileMTLS(httplib::Client &client,
+        bool SendRecordedFileMTLS(httplib::SSLClient &client,
                                   const std::string &filepath,
                                   unsigned long long int startedAt,
                                   unsigned long long int stoppedAt)

src/Services/DeviceControlService.h

@@ -1,5 +1,5 @@
 #pragma once
-
+#define CPPHTTPLIB_OPENSSL_SUPPORT
 #include <string>
 #include <string_view>
 #include <vector>
@@ -90,7 +90,7 @@ namespace snoop
             // If already inside window -> enter immediately
             if (now >= startMs && now < stopMs)
             {
-                EnterDeepSleepUntil(stopMs);
+                this->EnterDeepSleepUntil(stopMs);
             }
             else
             {
@@ -101,6 +101,42 @@ namespace snoop
             }
         }
 
+        static std::optional<long long> ParseRfc3339UtcToMs(const std::string &s)
+        {
+            // Minimal, robust-ish parser for "YYYY-MM-DDTHH:MM:SS[.frac]Z"
+            // For production, consider date::parse or a small RFC3339 lib.
+            std::tm tm{};
+            char z = 'Z';
+            double frac = 0.0;
+            int n = 0;
+            // accept with optional fractional seconds
+            if (sscanf(s.c_str(), "%d-%d-%dT%d:%d:%d%n", &tm.tm_year, &tm.tm_mon, &tm.tm_mday,
+                       &tm.tm_hour, &tm.tm_min, &tm.tm_sec, &n) != 6)
+                return std::nullopt;
+            tm.tm_year -= 1900;
+            tm.tm_mon -= 1;
+            const char *p = s.c_str() + n;
+            if (*p == '.')
+            {
+                // consume fractional
+                ++p;
+                while (isdigit(*p))
+                    ++p; // ignore exact fraction
+            }
+            if (*p != 'Z')
+                return std::nullopt;
+            time_t tt = timegm(&tm);
+            if (tt < 0)
+                return std::nullopt;
+            return (long long)tt * 1000LL;
+        }
+
+        static long long NowMs()
+        {
+            using namespace std::chrono;
+            return duration_cast<milliseconds>(system_clock::now().time_since_epoch()).count();
+        }
+
     private:
         std::shared_ptr<ConfigService> m_cfg;
         Handlers m_handlers;
@@ -161,42 +197,6 @@ namespace snoop
             return u;
         }
 
-        static long long NowMs()
-        {
-            using namespace std::chrono;
-            return duration_cast<milliseconds>(system_clock::now().time_since_epoch()).count();
-        }
-
-        static std::optional<long long> ParseRfc3339UtcToMs(const std::string &s)
-        {
-            // Minimal, robust-ish parser for "YYYY-MM-DDTHH:MM:SS[.frac]Z"
-            // For production, consider date::parse or a small RFC3339 lib.
-            std::tm tm{};
-            char z = 'Z';
-            double frac = 0.0;
-            int n = 0;
-            // accept with optional fractional seconds
-            if (sscanf(s.c_str(), "%d-%d-%dT%d:%d:%d%n", &tm.tm_year, &tm.tm_mon, &tm.tm_mday,
-                       &tm.tm_hour, &tm.tm_min, &tm.tm_sec, &n) != 6)
-                return std::nullopt;
-            tm.tm_year -= 1900;
-            tm.tm_mon -= 1;
-            const char *p = s.c_str() + n;
-            if (*p == '.')
-            {
-                // consume fractional
-                ++p;
-                while (isdigit(*p))
-                    ++p; // ignore exact fraction
-            }
-            if (*p != 'Z')
-                return std::nullopt;
-            time_t tt = timegm(&tm);
-            if (tt < 0)
-                return std::nullopt;
-            return (long long)tt * 1000LL;
-        }
-
         static std::optional<long long> JsonTimeToMs(const nlohmann::json &j)
         {
             if (j.contains("start_ms") && j.contains("stop_ms"))
@@ -248,19 +248,17 @@ namespace snoop
         }
 
         // Create HTTPS client configured for mTLS (or HTTP if base is http)
-        std::unique_ptr<httplib::Client> MakeClient(const Url &u,
+        std::unique_ptr<httplib::SSLClient> MakeClient(const Url &u,
-                                                    const std::filesystem::path &ca,
+                                                       const std::filesystem::path &ca,
-                                                    const std::filesystem::path &crt,
+                                                       const std::filesystem::path &crt,
-                                                    const std::filesystem::path &key)
+                                                       const std::filesystem::path &key)
         {
             if (u.scheme == "https")
             {
 #ifdef CPPHTTPLIB_OPENSSL_SUPPORT
-                auto cli = std::make_unique<httplib::SSLClient>(u.host.c_str(), u.port);
+                auto cli = std::make_unique<httplib::SSLClient>(u.host.c_str(), u.port, crt.string().c_str(), key.string().c_str(), std::string());
                 cli->enable_server_certificate_verification(true);
                 cli->set_ca_cert_path(ca.string().c_str());
-                cli->set_client_cert_file(crt.string().c_str(), key.string().c_str(), nullptr);
-                // Recommended timeouts for long polling-ish flows
                 cli->set_connection_timeout(10);
                 cli->set_read_timeout(60);
                 cli->set_write_timeout(60);
@@ -269,14 +267,14 @@ namespace snoop
                 throw std::runtime_error("CPPHTTPLIB_OPENSSL_SUPPORT not enabled but https URL provided");
 #endif
             }
-            else
+            // else
-            {
+            // {
-                auto cli = std::make_unique<httplib::Client>(u.host.c_str(), u.port);
+            //     auto cli = std::make_unique<httplib::Client>(u.host.c_str(), u.port);
-                cli->set_connection_timeout(10);
+            //     cli->set_connection_timeout(10);
-                cli->set_read_timeout(60);
+            //     cli->set_read_timeout(60);
-                cli->set_write_timeout(60);
+            //     cli->set_write_timeout(60);
-                return cli;
+            //     return cli;
-            }
+            // }
         }
 
         // simple jittered sleep
@@ -375,7 +373,7 @@ namespace snoop
             return tasks;
         }
 
-        void PostResult(httplib::Client &cli, const std::string &guid,
+        void PostResult(httplib::SSLClient &cli, const std::string &guid,
                         uint64_t taskId, bool success,
                         const std::string &resultJson, const std::string &err)
         {
@@ -431,7 +429,7 @@ namespace snoop
                 catch (const std::exception &e)
                 {
                     spdlog::error("Key extraction failed: {}", e.what());
-                    SleepWithJitterOnce(rng, m_cfg->GetPollingSeconds(), m_cfg->GetJitterSeconds());
+                    SleepWithJitterOnce(rng, m_cfg->GetPollingInterwall(), m_cfg->GetJitter());
                     continue;
                 }
                 const auto now = NowMs();
@@ -512,7 +510,7 @@ namespace snoop
                         std::filesystem::remove(*tmpKey, ec);
                     }
 
-                    SleepWithJitterOnce(rng, m_cfg->GetPollingSeconds(), m_cfg->GetJitterSeconds());
+                    SleepWithJitterOnce(rng, m_cfg->GetPollingInterwall(), m_cfg->GetJitter());
                 }
             }
         }

src/Services/EnrollmentService.h

@@ -136,7 +136,7 @@ public:
         {
             std::filesystem::create_directories(keystoreDir);
             const std::string cmd =
-                "openssl enc -aes-256-gcm -pbkdf2 -salt "
+                "openssl enc -aes-256-cbc -pbkdf2 -salt "
                 "-pass pass:" + kek + " "
                 "-in " + keyName + " "
                 "-out " + encKeyPath.string() + " "

src/Services/WhipClient.h

@@ -1,6 +1,6 @@
 // src/Services/WhipClient.h
 #pragma once
-
+#define CPPHTTPLIB_OPENSSL_SUPPORT
 #include <memory>
 #include <string>
 #include <string_view>
@@ -11,53 +11,54 @@
 #include <vector>
 #include <regex>
 #include <array>
+#include <random>
+#include <cstdint>
+#include <cstring>
 
 #include <spdlog/spdlog.h>
 #include <nlohmann/json.hpp>
 #include <httplib.h> // build with CPPHTTPLIB_OPENSSL_SUPPORT
 
-#include <rtc/rtc.hpp> // libdatachannel
+#include <rtc/rtc.hpp>
+#include <rtc/peerconnection.hpp>
+#include <rtc/description.hpp>
+#include <rtc/track.hpp>
 
-namespace snoop {
+namespace snoop
+{
 
-class WhipClient {
+    class WhipClient
-public:
+    {
-    struct Params {
+    public:
-        std::string whipUrl;   // full WHIP endpoint (may already include ?token=...)
+        struct Params
-        std::string caPath;    // CA chain
+        {
-        std::string crtPath;   // client cert
+            std::string whipUrl; // full WHIP endpoint (may include ?token=...)
-        std::string keyPath;   // client key (temp extracted from keyctl)
+            std::string caPath;  // CA chain
-        int sampleRate = 48000;
+            std::string crtPath; // client cert
-        int channels   = 1;
+            std::string keyPath; // client key (temp extracted from keyctl)
-    };
+            int sampleRate = 48000;
+            int channels = 1; // 1 or 2; timestamp advance uses PCM frames per channel
+        };
 
-    explicit WhipClient(Params p)
+        explicit WhipClient(Params p) : m_p(std::move(p)) {}
-        : m_p(std::move(p)) {}
 
-    ~WhipClient() {
+        ~WhipClient() { Stop(); }
-        Stop();
-    }
 
-    void Start() {
+        void Start()
-        std::lock_guard lk(m_mtx);
+        {
-        if (m_started) return;
+            std::lock_guard lk(m_mtx);
+            if (m_started)
+                return;
 
-        // ----- PeerConnection -----
+            rtc::Configuration cfg;
-        rtc::Configuration cfg;
+            m_pc = std::make_shared<rtc::PeerConnection>(cfg);
-        // No STUN/TURN required for MediaMTX WHIP (server is public/ICE-lite).
-        // cfg.iceServers = { }; // default
 
-        m_pc = std::make_shared<rtc::PeerConnection>(cfg);
+            m_pc->onStateChange([this](rtc::PeerConnection::State s)
-
+                                { spdlog::info("WHIP pc state: {}", (int)s); });
-        // Optional: observe connection state / ICE
+            m_pc->onGatheringStateChange([this](rtc::PeerConnection::GatheringState s)
-        m_pc->onStateChange([this](rtc::PeerConnection::State s){
+                                         { spdlog::info("WHIP gathering state: {}", (int)s); });
-            spdlog::info("WHIP pc state: {}", (int)s);
+            m_pc->onLocalDescription([this](rtc::Description desc)
-        });
+                                     {
-        m_pc->onGatheringStateChange([this](rtc::PeerConnection::GatheringState s){
-            spdlog::info("WHIP gathering state: {}", (int)s);
-        });
-        m_pc->onLocalDescription([this](rtc::Description desc){
-            // When we have the local SDP, POST (WHIP) to get the answer
             try {
                 const std::string offer = std::string(desc);
                 auto [answer, resourceUrl] = PostOfferWHIP(offer);
@@ -66,158 +67,171 @@ public:
                 spdlog::info("WHIP remote description set");
             } catch (const std::exception& e) {
                 spdlog::error("WHIP POST offer failed: {}", e.what());
+            } });
+            m_pc->onLocalCandidate([this](rtc::Candidate c)
+                                   {
+            if (!m_resourceUrl) return;
+            try { PatchCandidateWHIP(c); }
+            catch (const std::exception& e) { spdlog::warn("WHIP PATCH candidate failed: {}", e.what()); } });
+
+            // Create a sendonly audio track
+            rtc::Description::Audio audioDesc("audio", rtc::Description::Direction::SendOnly);
+            // Opus PT typically negotiated to 111 by browsers; we'll use 111 in RTP header
+            m_track = m_pc->addTrack(audioDesc);
+
+            // Initialize RTP state (random SSRC/seq)
+            std::mt19937 rng{std::random_device{}()};
+            m_ssrc = std::uniform_int_distribution<uint32_t>()(rng);
+            m_seq = std::uniform_int_distribution<uint16_t>()(rng);
+            m_ts = 0; // RTP clock for Opus is 48kHz
+
+            // Create SDP offer (triggers onLocalDescription)
+            m_pc->setLocalDescription();
+
+            m_started = true;
+        }
+
+        void Stop()
+        {
+            std::lock_guard lk(m_mtx);
+            if (!m_started)
+                return;
+
+            m_track.reset();
+            m_pc.reset();
+
+            m_resourceUrl.reset();
+            m_started = false;
+        }
+
+        // Call this from your Opus encoder callback.
+        // opusData: encoded Opus frame bytes
+        // opusBytes: length
+        // pcmFramesPerChannel: number of PCM samples per channel represented by this Opus frame (e.g., 960 for 20ms @48k).
+        void PushOpus(const unsigned char *opusData, size_t opusBytes, int pcmFramesPerChannel)
+        {
+            std::lock_guard lk(m_mtx);
+            if (!m_track || !m_started)
+                return;
+
+            // Build RTP header (12 bytes)
+            std::array<uint8_t, 12> rtp{};
+            rtp[0] = 0x80;                 // V=2, P=0, X=0, CC=0
+            rtp[1] = 0x80 | (m_pt & 0x7F); // M=1 (end of frame), PT
+            rtp[2] = uint8_t(m_seq >> 8);
+            rtp[3] = uint8_t(m_seq & 0xFF);
+            rtp[4] = uint8_t(m_ts >> 24);
+            rtp[5] = uint8_t((m_ts >> 16) & 0xFF);
+            rtp[6] = uint8_t((m_ts >> 8) & 0xFF);
+            rtp[7] = uint8_t(m_ts & 0xFF);
+            rtp[8] = uint8_t(m_ssrc >> 24);
+            rtp[9] = uint8_t((m_ssrc >> 16) & 0xFF);
+            rtp[10] = uint8_t((m_ssrc >> 8) & 0xFF);
+            rtp[11] = uint8_t(m_ssrc & 0xFF);
+
+            // Concatenate header + payload
+            rtc::binary packet;
+            packet.resize(rtp.size() + opusBytes);
+            std::memcpy(packet.data(), rtp.data(), rtp.size());
+            std::memcpy(packet.data() + rtp.size(), opusData, opusBytes);
+
+            // Send RTP on the media track
+            m_track->send(packet); // libdatachannel expects RTP bytes on tracks
+
+            // Advance RTP state
+            ++m_seq;
+            // For Opus @ 48k clock, timestamp increments by the PCM frame count per channel
+            // (do not multiply by channels)
+            m_ts += static_cast<uint32_t>(pcmFramesPerChannel);
+        }
+
+    private:
+        Params m_p;
+        std::shared_ptr<rtc::PeerConnection> m_pc;
+        std::shared_ptr<rtc::Track> m_track;
+        std::optional<std::string> m_resourceUrl;
+        std::mutex m_mtx;
+        std::atomic<bool> m_started{false};
+
+        // RTP state
+        uint32_t m_ssrc = 0;
+        uint16_t m_seq = 0;
+        uint32_t m_ts = 0;
+        uint8_t m_pt = 111; // dynamic payload type commonly used for Opus
+
+        // --- WHIP HTTP helpers (mTLS-capable) ---
+
+        static std::tuple<std::string, std::string> ExtractAnswerAndLocation(const httplib::Result &r)
+        {
+            if (!r)
+                throw std::runtime_error("No HTTP result");
+            if (r->status != 201 && r->status != 200)
+                throw std::runtime_error("Unexpected WHIP status: " + std::to_string(r->status));
+            std::string answer = r->body;
+            std::string resourceUrl;
+            if (r->has_header("Location"))
+                resourceUrl = r->get_header_value("Location");
+            return {answer, resourceUrl};
+        }
+
+        std::pair<std::string, std::string> PostOfferWHIP(const std::string &sdpOffer)
+        {
+            auto [cli, path] = MakeClientForUrl(sdpOffer, m_p.whipUrl);
+            auto res = cli->Post(path.c_str(), sdpOffer, "application/sdp");
+            auto [answer, resUrl] = ExtractAnswerAndLocation(res);
+            return {answer, resUrl};
+        }
+
+        void PatchCandidateWHIP(const rtc::Candidate &cand)
+        {
+            if (!m_resourceUrl)
+                return;
+            auto [cli, path] = MakeClientForUrl(std::string(""), *m_resourceUrl);
+            std::string frag = "a=" + std::string(cand);
+            auto res = cli->Patch(path.c_str(), frag, "application/trickle-ice-sdpfrag");
+            if (!res || (res->status < 200 || res->status >= 300))
+            {
+                spdlog::warn("WHIP PATCH {} -> {}", path, res ? res->status : -1);
             }
-        });
-        m_pc->onLocalCandidate([this](rtc::Candidate c) {
-            // Trickle via PATCH to WHIP resource (if server requires)
-            if (!m_resourceUrl.has_value()) return;
-            try {
-                PatchCandidateWHIP(c);
-            } catch (const std::exception& e) {
-                spdlog::warn("WHIP PATCH candidate failed: {}", e.what());
-            }
-        });
-
-        // ----- Audio track / source -----
-        m_audioSource = rtc::CreateAudioSource(m_p.sampleRate, m_p.channels);
-        m_track = m_pc->addTrack(m_audioSource);
-
-        // ----- Create offer -----
-        m_pc->setLocalDescription(); // triggers onLocalDescription callback
-
-        m_started = true;
-    }
-
-    void Stop() {
-        std::lock_guard lk(m_mtx);
-        if (!m_started) return;
-
-        if (m_track)      m_track = nullptr;
-        if (m_audioSource) m_audioSource = nullptr;
-        if (m_pc)         m_pc = nullptr;
-
-        // No explicit WHIP DELETE here, but you can add it if server supports deleting the resource.
-
-        // cleanup resource url
-        m_resourceUrl.reset();
-        m_started = false;
-    }
-
-    // Feed PCM (float32) in interleaved format. frames = samples per channel.
-    void PushPCM(const float* interleaved, size_t frames) {
-        std::lock_guard lk(m_mtx);
-        if (!m_audioSource) return;
-        // libdatachannel expects planar/int16? Actually CreateAudioSource accepts float32
-        // and uses (frames, channels) to encode Opus internally.
-        // Push signature is: audioSource->pushFloat(interleaved, frames, channels, sampleRate)
-        m_audioSource->pushFloat(interleaved, (int)frames, m_p.channels, m_p.sampleRate);
-    }
-
-private:
-    Params m_p;
-    std::shared_ptr<rtc::PeerConnection> m_pc;
-    std::shared_ptr<rtc::AudioSource>    m_audioSource;
-    std::shared_ptr<rtc::Track>          m_track;
-    std::optional<std::string>           m_resourceUrl;
-    std::mutex m_mtx;
-    std::atomic<bool> m_started{false};
-
-    // --- WHIP HTTP helpers (mTLS-capable) ---
-
-    static std::tuple<std::string,std::string> ExtractAnswerAndLocation(const httplib::Result& r) {
-        // WHIP server responds 201 Created, body = SDP answer (text/plain),
-        // Location header = resource URL for PATCH candidates.
-        if (!r) throw std::runtime_error("No HTTP result");
-        if (r->status != 201 && r->status != 200)
-            throw std::runtime_error("Unexpected WHIP status: " + std::to_string(r->status));
-        std::string answer = r->body;
-        std::string resourceUrl;
-        if (r->has_header("Location")) resourceUrl = r->get_header_value("Location");
-        return {answer, resourceUrl};
-    }
-
-    std::pair<std::string,std::string> PostOfferWHIP(const std::string& sdpOffer) {
-        auto [cli, path] = MakeClientForUrl(m_p.whipUrl);
-        // WHIP requires:
-        // POST <endpoint>  Content-Type: application/sdp    Body: offer SDP
-        // Response: 201 Created, body: answer SDP, Location: resource URL
-        auto res = cli->Post(path.c_str(), sdpOffer, "application/sdp");
-        auto [answer, resUrl] = ExtractAnswerAndLocation(res);
-        return {answer, resUrl};
-    }
-
-    void PatchCandidateWHIP(const rtc::Candidate& cand) {
-        if (!m_resourceUrl) return;
-        auto [cli, path] = MakeClientForUrl(*m_resourceUrl);
-        // WHIP trickle: PATCH resource with Content-Type: application/trickle-ice-sdpfrag
-        // Body is an SDP fragment with "a=candidate:..."
-        std::string frag = "a=" + std::string(cand);
-        auto res = cli->Patch(path.c_str(), frag, "application/trickle-ice-sdpfrag");
-        if (!res || (res->status < 200 || res->status >= 300)) {
-            spdlog::warn("WHIP PATCH {} -> {}", path, res ? res->status : -1);
         }
-    }
 
-    // Parse URL, return httplib client + path, configured with mTLS if https
+        // Build client + path for URL; uses mTLS when https
-    static std::pair<std::unique_ptr<httplib::Client>, std::string>
+        std::pair<std::unique_ptr<httplib::SSLClient>, std::string>
-    MakeClientForUrl(const std::string& url) {
+        MakeClientForUrl(const std::string &body, const std::string &url)
-        // scheme://host[:port]/path...
+        {
-        static const std::regex re(R"(^(https?)://([^/:]+)(?::(\d+))?(/.*)?$)");
+            (void)body;
-        std::smatch m;
+            static const std::regex re(R"(^(https?)://([^/:]+)(?::(\d+))?(/.*)?$)");
-        if (!std::regex_match(url, m, re)) {
+            std::smatch m;
-            throw std::runtime_error("Invalid URL: " + url);
+            if (!std::regex_match(url, m, re))
-        }
+                throw std::runtime_error("Invalid URL: " + url);
-        std::string scheme = m[1].str();
+            std::string scheme = m[1].str();
-        std::string host   = m[2].str();
+            std::string host = m[2].str();
-        int port           = m[3].matched ? std::stoi(m[3].str()) : (scheme=="https"?443:80);
+            int port = m[3].matched ? std::stoi(m[3].str()) : (scheme == "https" ? 443 : 80);
-        std::string path   = m[4].matched ? m[4].str() : "/";
+            std::string path = m[4].matched ? m[4].str() : "/";
 
-        // We need the mTLS params; capture via thread-local? We’ll pass via this pointer.
+            if (scheme == "https")
-        // To access instance fields here, make this non-static or pass params through a lambda.
+            {
-        // Simpler: look up global thread-local; or we restructure to capture this.
-        // For cleanliness, we’ll make a non-static wrapper below.
-        throw std::logic_error("Use MakeClientForUrl_inst instead");
-    }
-
-    std::pair<std::unique_ptr<httplib::Client>, std::string>
-    MakeClientForUrl_inst(const std::string& url) {
-        static const std::regex re(R"(^(https?)://([^/:]+)(?::(\d+))?(/.*)?$)");
-        std::smatch m;
-        if (!std::regex_match(url, m, re)) {
-            throw std::runtime_error("Invalid URL: " + url);
-        }
-        std::string scheme = m[1].str();
-        std::string host   = m[2].str();
-        int port           = m[3].matched ? std::stoi(m[3].str()) : (scheme=="https"?443:80);
-        std::string path   = m[4].matched ? m[4].str() : "/";
-
-        if (scheme == "https") {
 #ifndef CPPHTTPLIB_OPENSSL_SUPPORT
-            throw std::runtime_error("https URL but CPPHTTPLIB_OPENSSL_SUPPORT not enabled");
+                throw std::runtime_error("https URL but CPPHTTPLIB_OPENSSL_SUPPORT not enabled");
 #else
-            auto cli = std::make_unique<httplib::SSLClient>(host.c_str(), port);
+                auto cli = std::make_unique<httplib::SSLClient>(host.c_str(), port, m_p.crtPath, m_p.keyPath, std::string());
-            cli->enable_server_certificate_verification(true);
+                cli->enable_server_certificate_verification(true);
-            cli->set_ca_cert_path(m_p.caPath.c_str());
+                cli->set_ca_cert_path(m_p.caPath.c_str());
-            cli->set_client_cert_file(m_p.crtPath.c_str(), m_p.keyPath.c_str(), nullptr);
+                cli->set_connection_timeout(10);
-            cli->set_connection_timeout(10);
+                cli->set_read_timeout(60);
-            cli->set_read_timeout(60);
+                cli->set_write_timeout(60);
-            cli->set_write_timeout(60);
+                return {std::move(cli), path};
-            return {std::move(cli), path};
 #endif
-        } else {
+            }
-            auto cli = std::make_unique<httplib::Client>(host.c_str(), port);
+            // else
-            cli->set_connection_timeout(10);
+            // {
-            cli->set_read_timeout(60);
+            //     auto cli = std::make_unique<httplib::Client>(host.c_str(), port);
-            cli->set_write_timeout(60);
+            //     cli->set_connection_timeout(10);
-            return {std::move(cli), path};
+            //     cli->set_read_timeout(60);
+            //     cli->set_write_timeout(60);
+            //     return {std::move(cli), path};
+            // }
         }
-    }
+    };
-
-    // Overload to call instance version
-    std::pair<std::unique_ptr<httplib::Client>, std::string>
-    MakeClientForUrl(const std::string& url) {
-        return MakeClientForUrl_inst(url);
-    }
-};
 
 } // namespace snoop

src/main.cpp

@@ -49,20 +49,12 @@ namespace snoop
             // WHIP-only streamer
             AudioStreamService streamer(configService);
 
-            // PCM tap -> feed WHIP
-            std::function<void(const float *, int)> pcmTap =
-                [&](const float *interleaved, int frames)
-            {
-                streamer.OnPCM(interleaved, static_cast<size_t>(frames));
-            };
-
             // Encoder: keep writing to local Ogg via writerService; (no Socket.IO send)
             TAudioEncoder encoder(sampleRate, channels, framesPerBuffer, [&](auto input, auto size) -> int
                                   {
                 writerService->WriteAudioData(input, size, framesPerBuffer);
-                return paContinue; },
+                streamer.OnOpus(reinterpret_cast<const unsigned char*>(input),static_cast<size_t>(size),framesPerBuffer);
-                                  pcmTap // NEW: raw PCM to WHIP
+                return paContinue; });
-            );
 
             snoop::DeviceControlService::Controls controls{
                 .stopStreamNow = [&]()
@@ -70,13 +62,13 @@ namespace snoop
                 .stopRecordingNow = [&]()
                 { writerService->StopRecordingNow(); }};
 
-            g_taskSvc = std::make_unique<snoop::DeviceControlService>(configService, handlers, controls);
+            snoop::DeviceControlService::Handlers handlers{};
+            static std::unique_ptr<snoop::DeviceControlService> g_taskSvc;
 
             // ------------------------------
             {
-                snoop::DeviceControlService::Handlers handlers{};
 
-                handlers.onStartStream = [](const snoop::DeviceControlService::Task &t)
+                handlers.onStartStream = [&](const snoop::DeviceControlService::Task &t)
                 {
                     spdlog::info("start_stream payload: {}", t.payload.dump());
                     // TODO: start your streaming pipeline using payload["whipUrl"], etc.
@@ -96,7 +88,7 @@ namespace snoop
                     bool ok = streamer.StartWhip(whipUrl, sampleRate, channels);
                     return snoop::DeviceControlService::HandlerResult{ok, R"({"whip":"started"})", ok ? "" : "failed"};
                 };
-                handlers.onStopStream = [](const snoop::DeviceControlService::Task &t)
+                handlers.onStopStream = [&](const snoop::DeviceControlService::Task &t)
                 {
                     spdlog::info("stop_stream payload: {}", t.payload.dump());
                     // TODO: stop streaming
@@ -191,11 +183,10 @@ namespace snoop
                         return snoop::DeviceControlService::HandlerResult{false, "{}", e.what()};
                     }
                 };
-
-                // static std::unique_ptr<snoop::DeviceControlService> g_taskSvc;
-                // g_taskSvc = std::make_unique<snoop::DeviceControlService>(configService, handlers);
             }
 
+            g_taskSvc = std::make_unique<snoop::DeviceControlService>(configService, handlers, controls);
+
             while (true)
             {
                 std::this_thread::sleep_for(std::chrono::seconds(1));

toolchain/build.sh

@@ -1,33 +1,49 @@
 #!/bin/bash
 
 SYSROOT="$(pwd)/sysroot"
-CLANG_PATH=/usr/local/opt/llvm@16/bin
+# CLANG_PATH=/usr/local/opt/llvm@16/bin
+CLANG_PATH="/usr/lib/llvm-14/bin"
 
 export PATH="$CLANG_PATH:$PATH"
 export CC="clang"
 export CXX="clang++"
 export LD="ld.lld"
 
-export PKG_CONFIG_PATH=$SYSROOT/usr/lib/arm-linux-gnueabihf/pkgconfig
+# export PKG_CONFIG_PATH=$SYSROOT/usr/lib/arm-linux-gnueabihf/pkgconfig
-export CFLAGS="--target=armv7-linux-gnueabihf -march=armv7-a -mfpu=vfpv3-d16 -mfloat-abi=hard --sysroot=$SYSROOT"
+# export CFLAGS="--target=armv7-linux-gnueabihf -march=armv7-a -mfpu=vfpv3-d16 -mfloat-abi=hard --sysroot=$SYSROOT"
-export CXXFLAGS="--target=armv7-linux-gnueabihf -march=armv7-a -mfpu=vfpv3-d16 -mfloat-abi=hard --sysroot=$SYSROOT"
+# export CXXFLAGS="--target=armv7-linux-gnueabihf -march=armv7-a -mfpu=vfpv3-d16 -mfloat-abi=hard --sysroot=$SYSROOT"
-export LDFLAGS="--target=armv7-linux-gnueabihf -march=armv7-a -mfpu=vfpv3-d16 -mfloat-abi=hard -fuse-ld=lld --sysroot=$SYSROOT"
+# export LDFLAGS="--target=armv7-linux-gnueabihf -march=armv7-a -mfpu=vfpv3-d16 -mfloat-abi=hard -fuse-ld=lld --sysroot=$SYSROOT"
 
 BUILD_DIR="./build"
+# mkdir -p "$BUILD_DIR"
+# rm -rf "$BUILD_DIR"/*
+
+rm -rf "$BUILD_DIR"
 mkdir -p "$BUILD_DIR"
-rm -rf "$BUILD_DIR"/*
 
 cd "$BUILD_DIR"
 
+# cmake -GNinja \
+#   -DCMAKE_SYSTEM_NAME=Linux \
+#   -DCMAKE_SYSROOT="$SYSROOT" \
+#   -DUSE_ALSA_ADAPTER=ON \
+#   ../../
+# #  -DCMAKE_BUILD_TYPE=Debug \
+# #  -DCMAKE_C_FLAGS="$CFLAGS -g" \
+# #  -DCMAKE_CXX_FLAGS="$CXXFLAGS -g" \
+# #  -DCMAKE_EXE_LINKER_FLAGS="$LDFLAGS -g" \
+# #  ../../
+
 cmake -GNinja \
   -DCMAKE_SYSTEM_NAME=Linux \
-  -DCMAKE_SYSROOT="$SYSROOT" \
   -DUSE_ALSA_ADAPTER=ON \
-  ../../
+  -DCMAKE_BUILD_TYPE=Release \
-#  -DCMAKE_BUILD_TYPE=Debug \
+  -DCMAKE_C_COMPILER="$CC" \
-#  -DCMAKE_C_FLAGS="$CFLAGS -g" \
+  -DCMAKE_CXX_COMPILER="$CXX" \
-#  -DCMAKE_CXX_FLAGS="$CXXFLAGS -g" \
+  -DCMAKE_C_FLAGS="$CFLAGS" \
-#  -DCMAKE_EXE_LINKER_FLAGS="$LDFLAGS -g" \
+  -DCMAKE_CXX_FLAGS="$CXXFLAGS" \
-#  ../../
+  -DCMAKE_EXE_LINKER_FLAGS="$LDFLAGS" \
+  .. 
+
 
 ninja