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-rw-r--r--aclk/legacy/aclk_common.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/aclk/legacy/aclk_common.h b/aclk/legacy/aclk_common.h
new file mode 100644
index 0000000..eedb5b5
--- /dev/null
+++ b/aclk/legacy/aclk_common.h
@@ -0,0 +1,72 @@
+#ifndef ACLK_COMMON_H
+#define ACLK_COMMON_H
+
+#include "aclk_rrdhost_state.h"
+#include "../../daemon/common.h"
+
+extern netdata_mutex_t aclk_shared_state_mutex;
+#define ACLK_SHARED_STATE_LOCK netdata_mutex_lock(&aclk_shared_state_mutex)
+#define ACLK_SHARED_STATE_UNLOCK netdata_mutex_unlock(&aclk_shared_state_mutex)
+
+// minimum and maximum supported version of ACLK
+// in this version of agent
+#define ACLK_VERSION_MIN 2
+#define ACLK_VERSION_MAX 3
+
+// Version negotiation messages have they own versioning
+// this is also used for LWT message as we set that up
+// before version negotiation
+#define ACLK_VERSION_NEG_VERSION 1
+
+// Maximum time to wait for version negotiation before aborting
+// and defaulting to oldest supported version
+#define VERSION_NEG_TIMEOUT 3
+
+#if ACLK_VERSION_MIN > ACLK_VERSION_MAX
+#error "ACLK_VERSION_MAX must be >= than ACLK_VERSION_MIN"
+#endif
+
+// Define ACLK Feature Version Boundaries Here
+#define ACLK_V_COMPRESSION 2
+#define ACLK_V_CHILDRENSTATE 3
+
+#define ACLK_IS_HOST_INITIALIZING(host) (host->aclk_state.state == ACLK_HOST_INITIALIZING)
+#define ACLK_IS_HOST_POPCORNING(host) (ACLK_IS_HOST_INITIALIZING(host) && host->aclk_state.t_last_popcorn_update)
+
+extern struct aclk_shared_state {
+ // optimization to avoid looping trough hosts
+ // every time Query Thread wakes up
+ RRDHOST *next_popcorn_host;
+
+ // read only while ACLK connected
+ // protect by lock otherwise
+ int version_neg;
+ usec_t version_neg_wait_till;
+} aclk_shared_state;
+
+typedef enum aclk_proxy_type {
+ PROXY_TYPE_UNKNOWN = 0,
+ PROXY_TYPE_SOCKS5,
+ PROXY_TYPE_HTTP,
+ PROXY_DISABLED,
+ PROXY_NOT_SET,
+} ACLK_PROXY_TYPE;
+
+extern int aclk_kill_link; // Tells the agent to tear down the link
+extern int aclk_disable_runtime;
+
+const char *aclk_proxy_type_to_s(ACLK_PROXY_TYPE *type);
+
+#define ACLK_PROXY_PROTO_ADDR_SEPARATOR "://"
+#define ACLK_PROXY_ENV "env"
+#define ACLK_PROXY_CONFIG_VAR "proxy"
+
+ACLK_PROXY_TYPE aclk_verify_proxy(const char *string);
+const char *aclk_lws_wss_get_proxy_setting(ACLK_PROXY_TYPE *type);
+void safe_log_proxy_censor(char *proxy);
+int aclk_decode_base_url(char *url, char **aclk_hostname, int *aclk_port);
+const char *aclk_get_proxy(ACLK_PROXY_TYPE *type);
+
+struct label *add_aclk_host_labels(struct label *label);
+
+#endif //ACLK_COMMON_H