X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Fmsg%2Fmsg_types.cc;fp=src%2Fceph%2Fsrc%2Fmsg%2Fmsg_types.cc;h=67a699c9c4d247f877b96d42b2f34f77f8601601;hb=812ff6ca9fcd3e629e49d4328905f33eee8ca3f5;hp=0000000000000000000000000000000000000000;hpb=15280273faafb77777eab341909a3f495cf248d9;p=stor4nfv.git

diff --git a/src/ceph/src/msg/msg_types.cc b/src/ceph/src/msg/msg_types.cc
new file mode 100644
index 0000000..67a699c
--- /dev/null
+++ b/src/ceph/src/msg/msg_types.cc
@@ -0,0 +1,292 @@
+
+#include "msg_types.h"
+
+#include <arpa/inet.h>
+#include <stdlib.h>
+#include <string.h>
+#include <netdb.h>
+
+#include "common/Formatter.h"
+
+void entity_name_t::dump(Formatter *f) const
+{
+  f->dump_string("type", type_str());
+  f->dump_unsigned("num", num());
+}
+
+void entity_addr_t::dump(Formatter *f) const
+{
+  f->dump_unsigned("nonce", nonce);
+  f->dump_stream("addr") << get_sockaddr();
+}
+
+void entity_inst_t::dump(Formatter *f) const
+{
+  f->dump_object("name", name);
+  f->dump_object("addr", addr);
+}
+
+void entity_name_t::generate_test_instances(list<entity_name_t*>& o)
+{
+  o.push_back(new entity_name_t(entity_name_t::MON()));
+  o.push_back(new entity_name_t(entity_name_t::MON(1)));
+  o.push_back(new entity_name_t(entity_name_t::OSD(1)));
+  o.push_back(new entity_name_t(entity_name_t::CLIENT(1)));
+}
+
+void entity_addr_t::generate_test_instances(list<entity_addr_t*>& o)
+{
+  o.push_back(new entity_addr_t());
+  entity_addr_t *a = new entity_addr_t();
+  a->set_nonce(1);
+  o.push_back(a);
+  entity_addr_t *b = new entity_addr_t();
+  b->set_type(entity_addr_t::TYPE_LEGACY);
+  b->set_nonce(5);
+  b->set_family(AF_INET);
+  b->set_in4_quad(0, 127);
+  b->set_in4_quad(1, 0);
+  b->set_in4_quad(2, 1);
+  b->set_in4_quad(3, 2);
+  b->set_port(2);
+  o.push_back(b);
+}
+
+void entity_inst_t::generate_test_instances(list<entity_inst_t*>& o)
+{
+  o.push_back(new entity_inst_t());
+  entity_name_t name;
+  entity_addr_t addr;
+  entity_inst_t *a = new entity_inst_t(name, addr);
+  o.push_back(a);
+}
+
+bool entity_addr_t::parse(const char *s, const char **end)
+{
+  memset(this, 0, sizeof(*this));
+
+  const char *start = s;
+
+  int newtype = TYPE_DEFAULT;
+  if (strncmp("legacy:", s, 7) == 0) {
+    start += 7;
+    newtype = TYPE_LEGACY;
+  } else if (strncmp("msgr2:", s, 6) == 0) {
+    start += 6;
+    newtype = TYPE_MSGR2;
+  } else if (*s == '-') {
+    *this = entity_addr_t();
+    if (end) {
+      *end = s + 1;
+    }
+    return true;
+  }
+
+  bool brackets = false;
+  if (*start == '[') {
+    start++;
+    brackets = true;
+  }
+  
+  // inet_pton() requires a null terminated input, so let's fill two
+  // buffers, one with ipv4 allowed characters, and one with ipv6, and
+  // then see which parses.
+  char buf4[39];
+  char *o = buf4;
+  const char *p = start;
+  while (o < buf4 + sizeof(buf4) &&
+	 *p && ((*p == '.') ||
+		(*p >= '0' && *p <= '9'))) {
+    *o++ = *p++;
+  }
+  *o = 0;
+
+  char buf6[64];  // actually 39 + null is sufficient.
+  o = buf6;
+  p = start;
+  while (o < buf6 + sizeof(buf6) &&
+	 *p && ((*p == ':') ||
+		(*p >= '0' && *p <= '9') ||
+		(*p >= 'a' && *p <= 'f') ||
+		(*p >= 'A' && *p <= 'F'))) {
+    *o++ = *p++;
+  }
+  *o = 0;
+  //cout << "buf4 is '" << buf4 << "', buf6 is '" << buf6 << "'" << std::endl;
+
+  // ipv4?
+  struct in_addr a4;
+  struct in6_addr a6;
+  if (inet_pton(AF_INET, buf4, &a4)) {
+    u.sin.sin_addr.s_addr = a4.s_addr;
+    u.sa.sa_family = AF_INET;
+    p = start + strlen(buf4);
+  } else if (inet_pton(AF_INET6, buf6, &a6)) {
+    u.sa.sa_family = AF_INET6;
+    memcpy(&u.sin6.sin6_addr, &a6, sizeof(a6));
+    p = start + strlen(buf6);
+  } else {
+    return false;
+  }
+
+  if (brackets) {
+    if (*p != ']')
+      return false;
+    p++;
+  }
+  
+  //cout << "p is " << *p << std::endl;
+  if (*p == ':') {
+    // parse a port, too!
+    p++;
+    int port = atoi(p);
+    set_port(port);
+    while (*p && *p >= '0' && *p <= '9')
+      p++;
+  }
+
+  if (*p == '/') {
+    // parse nonce, too
+    p++;
+    int non = atoi(p);
+    set_nonce(non);
+    while (*p && *p >= '0' && *p <= '9')
+      p++;
+  }
+
+  if (end)
+    *end = p;
+
+  type = newtype;
+
+  //cout << *this << std::endl;
+  return true;
+}
+
+ostream& operator<<(ostream& out, const entity_addr_t &addr)
+{
+  if (addr.type == entity_addr_t::TYPE_NONE) {
+    return out << "-";
+  }
+  if (addr.type != entity_addr_t::TYPE_DEFAULT) {
+    out << entity_addr_t::get_type_name(addr.type) << ":";
+  }
+  out << addr.get_sockaddr() << '/' << addr.nonce;
+  return out;
+}
+
+ostream& operator<<(ostream& out, const sockaddr_storage &ss)
+{
+  char buf[NI_MAXHOST] = { 0 };
+  char serv[NI_MAXSERV] = { 0 };
+  size_t hostlen;
+
+  if (ss.ss_family == AF_INET)
+    hostlen = sizeof(struct sockaddr_in);
+  else if (ss.ss_family == AF_INET6)
+    hostlen = sizeof(struct sockaddr_in6);
+  else
+    hostlen = sizeof(struct sockaddr_storage);
+  getnameinfo((struct sockaddr *)&ss, hostlen, buf, sizeof(buf),
+	      serv, sizeof(serv),
+	      NI_NUMERICHOST | NI_NUMERICSERV);
+  if (ss.ss_family == AF_INET6)
+    return out << '[' << buf << "]:" << serv;
+  return out << buf << ':' << serv;
+}
+
+ostream& operator<<(ostream& out, const sockaddr *sa)
+{
+  char buf[NI_MAXHOST] = { 0 };
+  char serv[NI_MAXSERV] = { 0 };
+  size_t hostlen;
+
+  if (sa->sa_family == AF_INET)
+    hostlen = sizeof(struct sockaddr_in);
+  else if (sa->sa_family == AF_INET6)
+    hostlen = sizeof(struct sockaddr_in6);
+  else
+    hostlen = sizeof(struct sockaddr_storage);
+  getnameinfo(sa, hostlen, buf, sizeof(buf),
+	      serv, sizeof(serv),
+	      NI_NUMERICHOST | NI_NUMERICSERV);
+  if (sa->sa_family == AF_INET6)
+    return out << '[' << buf << "]:" << serv;
+  return out << buf << ':' << serv;
+}
+
+// entity_addrvec_t
+
+void entity_addrvec_t::encode(bufferlist& bl, uint64_t features) const
+{
+  if ((features & CEPH_FEATURE_MSG_ADDR2) == 0) {
+    // encode a single legacy entity_addr_t for unfeatured peers
+    if (v.size() > 0) {
+      for (vector<entity_addr_t>::const_iterator p = v.begin();
+           p != v.end(); ++p) {
+        if ((*p).type == entity_addr_t::TYPE_LEGACY) {
+	  ::encode(*p, bl, 0);
+	  return;
+	}
+      }
+      ::encode(v[0], bl, 0);
+    } else {
+      ::encode(entity_addr_t(), bl, 0);
+    }
+    return;
+  }
+  ::encode((__u8)2, bl);
+  ::encode(v, bl, features);
+}
+
+void entity_addrvec_t::decode(bufferlist::iterator& bl)
+{
+  __u8 marker;
+  ::decode(marker, bl);
+  if (marker == 0) {
+    // legacy!
+    entity_addr_t addr;
+    addr.decode_legacy_addr_after_marker(bl);
+    v.clear();
+    v.push_back(addr);
+    return;
+  }
+  if (marker == 1) {
+    entity_addr_t addr;
+    DECODE_START(1, bl);
+    ::decode(addr.type, bl);
+    ::decode(addr.nonce, bl);
+    __u32 elen;
+    ::decode(elen, bl);
+    if (elen) {
+      bl.copy(elen, (char*)addr.get_sockaddr());
+    }
+    DECODE_FINISH(bl);
+    v.clear();
+    v.push_back(addr);
+    return;
+  }
+  if (marker > 2)
+    throw buffer::malformed_input("entity_addrvec_marker > 2");
+  ::decode(v, bl);
+}
+
+void entity_addrvec_t::dump(Formatter *f) const
+{
+  f->open_array_section("addrvec");
+  for (vector<entity_addr_t>::const_iterator p = v.begin();
+       p != v.end(); ++p) {
+    f->dump_object("addr", *p);
+  }
+  f->close_section();
+}
+
+void entity_addrvec_t::generate_test_instances(list<entity_addrvec_t*>& ls)
+{
+  ls.push_back(new entity_addrvec_t());
+  ls.push_back(new entity_addrvec_t());
+  ls.back()->v.push_back(entity_addr_t());
+  ls.push_back(new entity_addrvec_t());
+  ls.back()->v.push_back(entity_addr_t());
+  ls.back()->v.push_back(entity_addr_t());
+}