pumpnet/lib: Factor out some base pumpnet logic, e.g. get+put with retry

src/main/pumpnet/lib/base.c

@@ -0,0 +1,67 @@
+#define LOG_MODULE "pumpnet-base"
+
+#include "pumpnet/lib/base.h"
+#include "pumpnet/lib/http.h"
+
+#include "util/log.h"
+#include "util/rand.h"
+#include "util/time.h"
+
+uint64_t pumpnet_lib_base_generate_tracing_id()
+{
+    return util_rand_gen_64();
+}
+
+ssize_t pumpnet_lib_base_get_put(
+        uint64_t trace_id,
+        const char* endpoint,
+        void* req_buffer,
+        size_t req_size,
+        void* resp_buffer,
+        size_t resp_size,
+        bool is_post,
+        uint32_t retry_count_on_error,
+        uint32_t retry_backoff_ms)
+{
+    uint32_t http_code;
+    ssize_t recv_size;
+
+    http_code = 0;
+    recv_size = -1;
+
+    for (int i = 0; i < retry_count_on_error; i++) {
+        recv_size = pumpnet_lib_http_get_put(
+            trace_id,
+            endpoint,
+            req_buffer,
+            req_size,
+            resp_buffer,
+            resp_size,
+            &http_code,
+            is_post);
+
+        if (http_code == 0 || http_code == HTTP_CODE_PRECONDITION_FAILED) {
+            log_warn("[%llX][%s][%s] Failed, http code %d, retrying (%d)...",
+                trace_id,
+                is_post ? "post" : "get",
+                endpoint,
+                http_code,
+                i);
+
+           util_time_sleep_ms(retry_backoff_ms);
+        } else {
+            break;
+        }
+    }
+
+    if (recv_size == -1) {
+        log_error("[%llX][%s][%s] Failed", trace_id, is_post ? "post" : "get", endpoint);
+
+        return -1;
+    } else if (http_code != 200) {
+        log_error("[%llX][%s][%s] Get non successful: %d", trace_id, is_post ? "post" : "get", endpoint, http_code);
+        return -1;
+    }
+
+    return recv_size;
+}

src/main/pumpnet/lib/base.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+uint64_t pumpnet_lib_base_generate_tracing_id();
+
+ssize_t pumpnet_lib_base_get_put(
+        uint64_t trace_id,
+        const char* endpoint,
+        void* req_buffer,
+        size_t req_size,
+        void* resp_buffer,
+        size_t resp_size,
+        bool is_post,
+        uint32_t retry_count_on_error,
+        uint32_t retry_backoff_ms);