Merging upstream version 2.0.3+dfsg (Closes: #923993, #1042533, #1045145).

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 93 insertions, 0 deletions

diff --git a/src/streaming/receiver.h b/src/streaming/receiver.h
new file mode 100644
index 000000000..a1f208608
--- /dev/null
+++ b/src/streaming/receiver.h
@@ -0,0 +1,93 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#ifndef NETDATA_RECEIVER_H
+#define NETDATA_RECEIVER_H
+
+#include "libnetdata/libnetdata.h"
+#include "database/rrd.h"
+
+struct parser;
+
+struct receiver_state {
+    RRDHOST *host;
+    pid_t tid;
+    ND_THREAD *thread;
+    int fd;
+    char *key;
+    char *hostname;
+    char *registry_hostname;
+    char *machine_guid;
+    char *os;
+    char *timezone;         // Unused?
+    char *abbrev_timezone;
+    int32_t utc_offset;
+    char *client_ip;        // Duplicated in pluginsd
+    char *client_port;        // Duplicated in pluginsd
+    char *program_name;        // Duplicated in pluginsd
+    char *program_version;
+    struct rrdhost_system_info *system_info;
+    STREAM_CAPABILITIES capabilities;
+    time_t last_msg_t;
+    time_t connected_since_s;
+
+    struct buffered_reader reader;
+
+    uint16_t hops;
+
+    struct {
+        bool shutdown;      // signal the streaming parser to exit
+        STREAM_HANDSHAKE reason;
+    } exit;
+
+    struct {
+        RRD_MEMORY_MODE mode;
+        int history;
+        int update_every;
+        int health_enabled; // CONFIG_BOOLEAN_YES, CONFIG_BOOLEAN_NO, CONFIG_BOOLEAN_AUTO
+        time_t alarms_delay;
+        uint32_t alarms_history;
+        int rrdpush_enabled;
+        const char *rrdpush_api_key; // DONT FREE - it is allocated in appconfig
+        const char *rrdpush_send_charts_matching; // DONT FREE - it is allocated in appconfig
+        bool rrdpush_enable_replication;
+        time_t rrdpush_seconds_to_replicate;
+        time_t rrdpush_replication_step;
+        const char *rrdpush_destination;  // DONT FREE - it is allocated in appconfig
+        unsigned int rrdpush_compression;
+        STREAM_CAPABILITIES compression_priorities[COMPRESSION_ALGORITHM_MAX];
+    } config;
+
+    NETDATA_SSL ssl;
+
+    time_t replication_first_time_t;
+
+    struct decompressor_state decompressor;
+    /*
+    struct {
+        uint32_t count;
+        STREAM_NODE_INSTANCE *array;
+    } instances;
+*/
+
+    // The parser pointer is safe to read and use, only when having the host receiver lock.
+    // Without this lock, the data pointed by the pointer may vanish randomly.
+    // Also, since the receiver sets it when it starts, it should be read with
+    // an atomic read.
+    struct parser *parser;
+
+#ifdef ENABLE_H2O
+    void *h2o_ctx;
+#endif
+};
+
+#ifdef ENABLE_H2O
+#define is_h2o_rrdpush(x) ((x)->h2o_ctx != NULL)
+#define unless_h2o_rrdpush(x) if(!is_h2o_rrdpush(x))
+#endif
+
+int rrdpush_receiver_thread_spawn(struct web_client *w, char *decoded_query_string, void *h2o_ctx);
+
+void receiver_state_free(struct receiver_state *rpt);
+bool stop_streaming_receiver(RRDHOST *host, STREAM_HANDSHAKE reason);
+
+#endif //NETDATA_RECEIVER_H