sip utils: cleanup

Change-Id: I509dde22a2c7fa76a7eea946aaa4fc3852bf52ef
diff --git a/src/connectionmanager.cpp b/src/connectionmanager.cpp
index e5fb500..52995f2 100644
--- a/src/connectionmanager.cpp
+++ b/src/connectionmanager.cpp
@@ -204,14 +204,6 @@
      */
     IpAddr publishedIp_[2] {};
 
-    // This will be stored in the configuration
-    std::string publishedIpAddress_ {};
-
-    /**
-     * Published port, used only if defined by the user
-     */
-    pj_uint16_t publishedPort_ {sip_utils::DEFAULT_SIP_PORT};
-
     /**
      * interface name on which this account is bound
      */
diff --git a/src/sip_utils.h b/src/sip_utils.h
index 0f02255..0349b04 100644
--- a/src/sip_utils.h
+++ b/src/sip_utils.h
@@ -24,81 +24,13 @@
 #include <cstring> // strcmp
 #include <memory>
 
-#include <pjsip/sip_msg.h>
 #include <pjlib.h>
-#include <pj/pool.h>
-#include <pjsip/sip_endpoint.h>
-#include <pjsip/sip_dialog.h>
 
 namespace dhtnet {
 namespace sip_utils {
 
 using namespace std::literals;
 
-// SIP methods. Only list methods that need to be explicitly
-// handled
-
-namespace SIP_METHODS {
-constexpr std::string_view MESSAGE = "MESSAGE"sv;
-constexpr std::string_view INFO = "INFO"sv;
-constexpr std::string_view OPTIONS = "OPTIONS"sv;
-constexpr std::string_view PUBLISH = "PUBLISH"sv;
-constexpr std::string_view REFER = "REFER"sv;
-constexpr std::string_view NOTIFY = "NOTIFY"sv;
-} // namespace SIP_METHODS
-
-static constexpr int DEFAULT_SIP_PORT {5060};
-static constexpr int DEFAULT_SIP_TLS_PORT {5061};
-static constexpr int DEFAULT_AUTO_SELECT_PORT {0};
-
-/// PjsipErrorCategory - a PJSIP error category for std::error_code
-class PjsipErrorCategory final : public std::error_category
-{
-public:
-    const char* name() const noexcept override { return "pjsip"; }
-    std::string message(int condition) const override;
-};
-
-/// PJSIP related exception
-/// Based on std::system_error with code() returning std::error_code with PjsipErrorCategory category
-class PjsipFailure : public std::system_error
-{
-private:
-    static constexpr const char* what_ = "PJSIP call failed";
-
-public:
-    PjsipFailure()
-        : std::system_error(std::error_code(PJ_EUNKNOWN, PjsipErrorCategory()), what_)
-    {}
-
-    explicit PjsipFailure(pj_status_t status)
-        : std::system_error(std::error_code(status, PjsipErrorCategory()), what_)
-    {}
-};
-
-
-/**
- * Helper function to parser header from incoming sip messages
- * @return Header from SIP message
- */
-/*std::string fetchHeaderValue(pjsip_msg* msg, const std::string& field);
-
-pjsip_route_hdr* createRouteSet(const std::string& route, pj_pool_t* hdr_pool);
-
-std::string_view stripSipUriPrefix(std::string_view sipUri);
-
-std::string parseDisplayName(const pjsip_name_addr* sip_name_addr);
-std::string parseDisplayName(const pjsip_from_hdr* header);
-std::string parseDisplayName(const pjsip_contact_hdr* header);
-
-std::string_view getHostFromUri(std::string_view sipUri);
-
-void addContactHeader(const std::string& contact, pjsip_tx_data* tdata);
-void addUserAgentHeader(const std::string& userAgent, pjsip_tx_data* tdata);
-std::string_view getPeerUserAgent(const pjsip_rx_data* rdata);
-std::vector<std::string> getPeerAllowMethods(const pjsip_rx_data* rdata);
-void logMessageHeaders(const pjsip_hdr* hdr_list);*/
-
 std::string_view sip_strerror(pj_status_t code);
 
 // Helper function that return a constant pj_str_t from an array of any types
@@ -129,42 +61,5 @@
     return {str.ptr, (size_t) str.slen};
 }
 
-// PJSIP dialog locking in RAII way
-// Usage: declare local variable like this: sip_utils::PJDialogLock lock {dialog};
-// The lock is kept until the local variable is deleted
-class PJDialogLock
-{
-public:
-    explicit PJDialogLock(pjsip_dialog* dialog)
-        : dialog_(dialog)
-    {
-        pjsip_dlg_inc_lock(dialog_);
-    }
-
-    ~PJDialogLock() { pjsip_dlg_dec_lock(dialog_); }
-
-private:
-    PJDialogLock(const PJDialogLock&) = delete;
-    PJDialogLock& operator=(const PJDialogLock&) = delete;
-    pjsip_dialog* dialog_ {nullptr};
-};
-
-// Helper on PJSIP memory pool allocation from endpoint
-// This encapsulate the allocated memory pool inside a unique_ptr
-static inline std::unique_ptr<pj_pool_t, decltype(pj_pool_release)&>
-smart_alloc_pool(pjsip_endpoint* endpt, const char* const name, pj_size_t initial, pj_size_t inc)
-{
-    auto pool = pjsip_endpt_create_pool(endpt, name, initial, inc);
-    if (not pool)
-        throw std::bad_alloc();
-    return std::unique_ptr<pj_pool_t, decltype(pj_pool_release)&>(pool, pj_pool_release);
-}
-
-void sockaddr_to_host_port(pj_pool_t* pool, pjsip_host_port* host_port, const pj_sockaddr* addr);
-
-static constexpr int POOL_TP_INIT {512};
-static constexpr int POOL_TP_INC {512};
-static constexpr int TRANSPORT_INFO_LENGTH {64};
-
 } // namespace sip_utils
 } // namespace dhtnet