Fix all cpplint issues

Author: etr

test/integ/authentication.cpp

@@ -32,6 +32,7 @@
 
 #include <curl/curl.h>
 #include <memory>
+#include <string>
 
 #include "./httpserver.hpp"
 #include "./littletest.hpp"

test/integ/basic.cpp

@@ -19,12 +19,16 @@
 */
 
 #include <curl/curl.h>
+#include <cstdio>
 #include <cstring>
+#include <iostream>
 #include <map>
 #include <memory>
 #include <numeric>
 #include <sstream>
 #include <string>
+#include <utility>
+#include <vector>
 
 #include "./httpserver.hpp"
 #include "httpserver/string_utilities.hpp"

test/integ/deferred.cpp

@@ -34,8 +34,10 @@
 #include <signal.h>
 #include <unistd.h>
 
+#include <cstdio>
 #include <cstring>
 #include <memory>
+#include <string>
 
 #include "./httpserver.hpp"
 #include "./littletest.hpp"

test/integ/file_upload.cpp

@@ -22,13 +22,16 @@
 #include <sys/stat.h>
 #include <cassert>
 #include <cstddef>
+#include <cstdio>
 #include <fstream>
-#include <memory>
 #include <map>
+#include <memory>
 #include <random>
 #include <sstream>
 #include <string>
 #include <tuple>
+#include <utility>
+#include <vector>
 
 #include "./httpserver.hpp"
 #include "httpserver/string_utilities.hpp"

test/integ/ws_start_stop.cpp

@@ -34,6 +34,7 @@
 #include <pthread.h>
 #include <unistd.h>
 #include <memory>
+#include <string>
 
 #include "./httpserver.hpp"
 #include "./littletest.hpp"
@@ -509,7 +510,11 @@ void* start_ws_blocking(void* par) {
     httpserver::webserver* ws = (httpserver::webserver*) par;
     ok_resource ok;
     if (!ws->register_resource("base", &ok)) return PTHREAD_CANCELED;
-    try { ws->start(true); } catch (...) { return PTHREAD_CANCELED; }
+    try {
+        ws->start(true);
+    } catch (...) {
+        return PTHREAD_CANCELED;
+    }
 
     return nullptr;
 }

test/unit/http_endpoint_test.cpp

@@ -20,6 +20,10 @@
 
 #include "httpserver/details/http_endpoint.hpp"
 
+#include <iostream>
+#include <string>
+#include <vector>
+
 #include "./littletest.hpp"
 
 using httpserver::details::http_endpoint;

test/unit/http_utils_test.cpp

@@ -32,6 +32,10 @@
 
 #include <sys/stat.h>
 #include <cstdio>
+#include <iostream>
+#include <map>
+#include <string>
+#include <vector>
 
 #include "./littletest.hpp"
 

test/unit/string_utilities_test.cpp

@@ -21,6 +21,8 @@
 #include "httpserver/string_utilities.hpp"
 
 #include <cstdio>
+#include <string>
+#include <vector>
 
 #include "./littletest.hpp"