X-Git-Url: https://git.sesse.net/?p=cubemap;a=blobdiff_plain;f=client.cpp;h=3fdd817db7afb47c2cec6a1cd2cfa8051c3e8562;hp=7c58d515485b03d27e9e26650dacb4c36116781f;hb=a0fe013448d188b324c00383cfd91695d9d3d076;hpb=26fe3ab755034ea3be8321ec0af548670f8c3bd8

diff --git a/client.cpp b/client.cpp
index 7c58d51..3fdd817 100644
--- a/client.cpp
+++ b/client.cpp
@@ -18,14 +18,14 @@ using namespace std;
 Client::Client(int sock)
 	: sock(sock),
 	  state(Client::READING_REQUEST),
-	  stream(NULL),
+	  stream(nullptr),
 	  header_or_short_response_bytes_sent(0),
 	  stream_pos(0),
 	  bytes_sent(0),
 	  bytes_lost(0),
 	  num_loss_events(0),
-	  tls_context(NULL),
-	  tls_data_to_send(NULL),
+	  tls_context(nullptr),
+	  tls_data_to_send(nullptr),
 	  tls_data_left_to_send(0),
 	  in_ktls_mode(false)
 {
@@ -49,14 +49,14 @@ Client::Client(int sock)
 	char buf[INET6_ADDRSTRLEN];
 	if (IN6_IS_ADDR_V4MAPPED(&addr.sin6_addr)) {
 		// IPv4 address, really.
-		if (inet_ntop(AF_INET, &addr.sin6_addr.s6_addr32[3], buf, sizeof(buf)) == NULL) {
+		if (inet_ntop(AF_INET, &addr.sin6_addr.s6_addr32[3], buf, sizeof(buf)) == nullptr) {
 			log_perror("inet_ntop");
 			remote_addr = "";
 		} else {
 			remote_addr = buf;
 		}
 	} else {
-		if (inet_ntop(addr.sin6_family, &addr.sin6_addr, buf, sizeof(buf)) == NULL) {
+		if (inet_ntop(addr.sin6_family, &addr.sin6_addr, buf, sizeof(buf)) == nullptr) {
 			log_perror("inet_ntop");
 			remote_addr = "";
 		} else {
@@ -81,7 +81,7 @@ Client::Client(const ClientProto &serialized, Stream *stream)
 	  bytes_lost(serialized.bytes_lost()),
 	  num_loss_events(serialized.num_loss_events())
 {
-	if (stream != NULL) {
+	if (stream != nullptr) {
 		if (setsockopt(sock, SOL_SOCKET, SO_MAX_PACING_RATE, &stream->pacing_rate, sizeof(stream->pacing_rate)) == -1) {
 			if (stream->pacing_rate != ~0U) {
 				log_perror("setsockopt(SO_MAX_PACING_RATE)");
@@ -96,7 +96,7 @@ Client::Client(const ClientProto &serialized, Stream *stream)
 		tls_context = tls_import_context(
 			reinterpret_cast<const unsigned char *>(serialized.tls_context().data()),
 			serialized.tls_context().size());
-		if (tls_context == NULL) {
+		if (tls_context == nullptr) {
 			log(WARNING, "tls_import_context() failed, TLS client might not survive across restart");
 		} else {
 			tls_data_to_send = tls_get_write_buffer(tls_context, &tls_data_left_to_send);
@@ -104,7 +104,7 @@ Client::Client(const ClientProto &serialized, Stream *stream)
 			assert(serialized.tls_output_bytes_already_consumed() <= tls_data_left_to_send);
 			if (serialized.tls_output_bytes_already_consumed() >= tls_data_left_to_send) {
 				tls_buffer_clear(tls_context);
-				tls_data_to_send = NULL;
+				tls_data_to_send = nullptr;
 			} else {
 				tls_data_to_send += serialized.tls_output_bytes_already_consumed();
 				tls_data_left_to_send -= serialized.tls_output_bytes_already_consumed();
@@ -112,7 +112,7 @@ Client::Client(const ClientProto &serialized, Stream *stream)
 			in_ktls_mode = serialized.in_ktls_mode();
 		}
 	} else {
-		tls_context = NULL;
+		tls_context = nullptr;
 	}
 }
 
@@ -135,9 +135,9 @@ ClientProto Client::serialize() const
 	serialized.set_bytes_lost(bytes_lost);
 	serialized.set_num_loss_events(num_loss_events);
 
-	if (tls_context != NULL) {
+	if (tls_context != nullptr) {
 		bool small_version = false;
-		int required_size = tls_export_context(tls_context, NULL, 0, small_version);
+		int required_size = tls_export_context(tls_context, nullptr, 0, small_version);
 		if (required_size <= 0) {
 			// Can happen if we're in the middle of the key exchange, unfortunately.
 			// We'll get an error fairly fast, and this client hasn't started playing
@@ -164,8 +164,8 @@ ClientProto Client::serialize() const
 			// currently serialize in-progress key exchanges.
 			unsigned base_tls_data_left_to_send;
 			const unsigned char *base_tls_data_to_send = tls_get_write_buffer(tls_context, &base_tls_data_left_to_send);
-			if (base_tls_data_to_send == NULL) {
-				assert(tls_data_to_send == NULL);
+			if (base_tls_data_to_send == nullptr) {
+				assert(tls_data_to_send == nullptr);
 			} else {
 				assert(tls_data_to_send + tls_data_left_to_send == base_tls_data_to_send + base_tls_data_left_to_send);
 			}