Marked some functions noexcept.

include/instance.hpp

@@ -61,7 +61,7 @@ public:
      *  @since  0.1.0
      */
     [[nodiscard]]
-    inline string_view get_hostname() const
+    inline string_view get_hostname() const noexcept
     {
         return _hostname;
     }
@@ -74,7 +74,7 @@ public:
      *  @since  0.1.0
      */
     [[nodiscard]]
-    inline string_view get_baseuri() const
+    inline string_view get_baseuri() const noexcept
     {
         return _baseuri;
     }
@@ -85,7 +85,7 @@ public:
      *  @since  0.1.0
      */
     [[nodiscard]]
-    inline string_view get_access_token() const
+    inline string_view get_access_token() const noexcept
     {
         return _access_token;
     }
@@ -115,7 +115,7 @@ public:
      *  @since  0.1.0
      */
     [[nodiscard]]
-    uint64_t get_max_chars();
+    uint64_t get_max_chars() noexcept;
 
     /*! @copydoc CURLWrapper::set_proxy(string_view)
      *
@@ -136,7 +136,7 @@ public:
      *  @since  0.1.0
      */
     [[nodiscard]]
-    string_view get_proxy() const
+    string_view get_proxy() const noexcept
     {
         return _proxy;
     }
@@ -164,7 +164,7 @@ public:
      *
      *  @since  0.3.0
      */
-    vector<string> get_post_formats();
+    vector<string> get_post_formats() noexcept;
 
     /*!
      *  @brief  Set path to Certificate Authority (CA) bundle.
@@ -187,7 +187,7 @@ public:
      *
      *  @since  0.2.1
      */
-    string_view get_cainfo()
+    string_view get_cainfo() const noexcept
     {
         return _cainfo;
     }

src/instance.cpp

@@ -35,12 +35,15 @@ Instance::Instance(const string_view hostname, const string_view access_token)
     , _max_chars{0}
 {}
 
-uint64_t Instance::get_max_chars()
+uint64_t Instance::get_max_chars() noexcept
 {
     constexpr uint64_t default_max_chars{500};
 
-    if (_max_chars == 0)
+    if (_max_chars != 0)
     {
+        return _max_chars;
+    }
+
     try
     {
         debuglog << "Querying " << _hostname << " for max_toot_chars…\n";
@@ -75,7 +78,6 @@ uint64_t Instance::get_max_chars()
         debuglog << "Unexpected exception: " << e.what() << '\n';
         return default_max_chars;
     }
-    }
 
     return _max_chars;
 }
@@ -107,7 +109,7 @@ answer_type Instance::get_nodeinfo()
     return make_request(http_method::GET, hrefs.back(), {});
 }
 
-vector<string> Instance::get_post_formats()
+vector<string> Instance::get_post_formats() noexcept
 {
     constexpr auto default_value{"text/plain"};
 
@@ -116,6 +118,8 @@ vector<string> Instance::get_post_formats()
         return _post_formats;
     }
 
+    try
+    {
         debuglog << "Querying " << _hostname << " for postFormats…\n";
         const auto answer{get_nodeinfo()};
         if (!answer)
@@ -144,6 +148,32 @@ vector<string> Instance::get_post_formats()
             formats.erase(0, pos + 2); // 2 is the length of: ",
             debuglog << "Found postFormat: " << _post_formats.back() << '\n';
         }
+    }
+    catch (const std::exception &e)
+    {
+        debuglog << "Unexpected exception: " << e.what() << '\n';
+        return {default_value};
+    }
+
+    return _post_formats;
+}
+
+    {
+        debuglog << "Couldn't find metadata.postFormats.\n";
+        _post_formats = {default_value};
+        return _post_formats;
+    }
+    pos += searchstring.size();
+    auto endpos{answer.body.find("],", pos)};
+    string formats{answer.body.substr(pos, endpos - pos)};
+    debuglog << "Extracted postFormats: " << formats << '\n';
+
+    while ((pos = formats.find('"', 1)) != string::npos)
+    {
+        _post_formats.push_back(formats.substr(1, pos - 1));
+        formats.erase(0, pos + 2); // 2 is the length of: ",
+        debuglog << "Found postFormat: " << _post_formats.back() << '\n';
+    }
 
     return _post_formats;
 }