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LookupServer: Clang-Format

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This commit is contained in:
Christopher Dumas 2019-06-05 09:18:51 -07:00 • committed by Andreas Kling
parent 59c37363b6
commit 4f62176c3e
1 changed files with 22 additions and 20 deletions
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24
Servers/LookupServer/main.cpp
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@ -27,7 +27,7 @@
static Vector<String> lookup(const String& hostname, bool& did_timeout, const String& DNS_IP, unsigned short record_type); static Vector<String> lookup(const String& hostname, bool& did_timeout, const String& DNS_IP, unsigned short record_type);
static String parse_dns_name(const byte*, int& offset, int max_offset); static String parse_dns_name(const byte*, int& offset, int max_offset);
int main(int argc, char**argv) int main(int argc, char** argv)
{ {
(void)argc; (void)argc;
(void)argv; (void)argv;
@ -185,15 +185,17 @@ Vector<String> lookup(const String& hostname, bool& did_timeout, const String& D
int fd = socket(AF_INET, SOCK_DGRAM, 0); int fd = socket(AF_INET, SOCK_DGRAM, 0);
if (fd < 0) { if (fd < 0) {
perror("socket"); perror("socket");
return { }; return {};
} }
struct timeval timeout { 1, 0 }; struct timeval timeout {
1, 0
};
int rc = setsockopt(fd, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof(timeout)); int rc = setsockopt(fd, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof(timeout));
if (rc < 0) { if (rc < 0) {
perror("setsockopt"); perror("setsockopt");
close(fd); close(fd);
return { }; return {};
} }
struct sockaddr_in dst_addr; struct sockaddr_in dst_addr;
@ -203,10 +205,10 @@ Vector<String> lookup(const String& hostname, bool& did_timeout, const String& D
dst_addr.sin_port = htons(53); dst_addr.sin_port = htons(53);
rc = inet_pton(AF_INET, DNS_IP.characters(), &dst_addr.sin_addr); rc = inet_pton(AF_INET, DNS_IP.characters(), &dst_addr.sin_addr);
int nsent = sendto(fd, buffer.pointer(), buffer.size(), 0,(const struct sockaddr *)&dst_addr, sizeof(dst_addr)); int nsent = sendto(fd, buffer.pointer(), buffer.size(), 0, (const struct sockaddr*)&dst_addr, sizeof(dst_addr));
if (nsent < 0) { if (nsent < 0) {
perror("sendto"); perror("sendto");
return { }; return {};
} }
ASSERT(nsent == buffer.size()); ASSERT(nsent == buffer.size());
@ -221,7 +223,7 @@ Vector<String> lookup(const String& hostname, bool& did_timeout, const String& D
perror("recvfrom"); perror("recvfrom");
} }
close(fd); close(fd);
return { }; return {};
} }
close(fd); close(fd);
@ -229,7 +231,7 @@ Vector<String> lookup(const String& hostname, bool& did_timeout, const String& D
if (nrecv < (int)sizeof(DNSPacket)) { if (nrecv < (int)sizeof(DNSPacket)) {
dbgprintf("LookupServer: Response not big enough (%d) to be a DNS packet :(\n", nrecv); dbgprintf("LookupServer: Response not big enough (%d) to be a DNS packet :(\n", nrecv);
return { }; return {};
} }
auto& response_header = *(DNSPacket*)(response_buffer); auto& response_header = *(DNSPacket*)(response_buffer);
@ -241,15 +243,15 @@ Vector<String> lookup(const String& hostname, bool& did_timeout, const String& D
if (response_header.id() != request_header.id()) { if (response_header.id() != request_header.id()) {
dbgprintf("LookupServer: ID mismatch (%u vs %u) :(\n", response_header.id(), request_header.id()); dbgprintf("LookupServer: ID mismatch (%u vs %u) :(\n", response_header.id(), request_header.id());
return { }; return {};
} }
if (response_header.question_count() != 1) { if (response_header.question_count() != 1) {
dbgprintf("LookupServer: Question count (%u vs %u) :(\n", response_header.question_count(), request_header.question_count()); dbgprintf("LookupServer: Question count (%u vs %u) :(\n", response_header.question_count(), request_header.question_count());
return { }; return {};
} }
if (response_header.answer_count() < 1) { if (response_header.answer_count() < 1) {
dbgprintf("LookupServer: Not enough answers (%u) :(\n", response_header.answer_count()); dbgprintf("LookupServer: Not enough answers (%u) :(\n", response_header.answer_count());
return { }; return {};
} }
int offset = 0; int offset = 0;