Add the files

3 files changed, 251 insertions, 0 deletions

diff --git a/src/modules/netio/netio.c b/src/modules/netio/netio.c
new file mode 100644
index 0000000..17047ff
--- /dev/null
+++ b/src/modules/netio/netio.c
@@ -0,0 +1,224 @@
+#include "common/printing.h"
+#include "common/jsonconfig.h"
+#include "common/size.h"
+#include "common/strutil.h"
+#include "detection/netio/netio.h"
+#include "modules/netio/netio.h"
+
+#define FF_NETIO_DISPLAY_NAME "Network IO"
+
+static int sortInfs(const FFNetIOResult* left, const FFNetIOResult* right) {
+    return ffStrbufComp(&left->name, &right->name);
+}
+
+static void formatKey(const FFNetIOOptions* options, FFNetIOResult* inf, uint32_t index, FFstrbuf* key) {
+    if (options->moduleArgs.key.length == 0) {
+        if (!inf->name.length) {
+            ffStrbufSetF(&inf->name, "unknown %u", (unsigned) index);
+        }
+
+        ffStrbufSetF(key, FF_NETIO_DISPLAY_NAME " (%s)", inf->name.chars);
+    } else {
+        ffStrbufClear(key);
+        FF_PARSE_FORMAT_STRING_CHECKED(key, &options->moduleArgs.key, ((FFformatarg[]) {
+                                                                          FF_ARG(index, "index"),
+                                                                          FF_ARG(inf->name, "name"),
+                                                                          FF_ARG(options->moduleArgs.keyIcon, "icon"),
+                                                                      }));
+    }
+}
+
+bool ffPrintNetIO(FFNetIOOptions* options) {
+    FF_LIST_AUTO_DESTROY result = ffListCreate();
+    const char* error = ffDetectNetIO(&result, options);
+
+    if (error) {
+        ffPrintError(FF_NETIO_DISPLAY_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "%s", error);
+        return false;
+    }
+
+    ffListSort(&result, sizeof(FFNetIOResult), (const void*) sortInfs);
+
+    uint32_t index = 0;
+    FF_STRBUF_AUTO_DESTROY key = ffStrbufCreate();
+    FF_STRBUF_AUTO_DESTROY buffer = ffStrbufCreate();
+    FF_STRBUF_AUTO_DESTROY buffer2 = ffStrbufCreate();
+
+    FF_LIST_FOR_EACH (FFNetIOResult, inf, result) {
+        formatKey(options, inf, result.length == 1 ? 0 : index + 1, &key);
+        ffStrbufClear(&buffer);
+
+        if (options->moduleArgs.outputFormat.length == 0) {
+            ffPrintLogoAndKey(key.chars, 0, &options->moduleArgs, FF_PRINT_TYPE_NO_CUSTOM_KEY);
+
+            ffSizeAppendNum(inf->rxBytes, &buffer);
+            if (!options->detectTotal) {
+                ffStrbufAppendS(&buffer, "/s");
+            }
+            ffStrbufAppendS(&buffer, " (IN) - ");
+
+            ffSizeAppendNum(inf->txBytes, &buffer);
+            if (!options->detectTotal) {
+                ffStrbufAppendS(&buffer, "/s");
+            }
+            ffStrbufAppendS(&buffer, " (OUT)");
+
+            if (inf->defaultRoute && !options->defaultRouteOnly) {
+                ffStrbufAppendS(&buffer, " *");
+            }
+            ffStrbufPutTo(&buffer, stdout);
+        } else {
+            ffStrbufClear(&buffer2);
+            ffSizeAppendNum(inf->rxBytes, &buffer);
+            if (!options->detectTotal) {
+                ffStrbufAppendS(&buffer, "/s");
+            }
+            ffSizeAppendNum(inf->txBytes, &buffer2);
+            if (!options->detectTotal) {
+                ffStrbufAppendS(&buffer2, "/s");
+            }
+
+            FF_PRINT_FORMAT_CHECKED(key.chars, 0, &options->moduleArgs, FF_PRINT_TYPE_NO_CUSTOM_KEY, ((FFformatarg[]) {
+                                                                                                         FF_ARG(buffer, "rx-size"),
+                                                                                                         FF_ARG(buffer2, "tx-size"),
+                                                                                                         FF_ARG(inf->name, "ifname"),
+                                                                                                         FF_ARG(inf->defaultRoute, "is-default-route"),
+                                                                                                         FF_ARG(inf->txBytes, "tx-bytes"),
+                                                                                                         FF_ARG(inf->rxBytes, "rx-bytes"),
+                                                                                                         FF_ARG(inf->txPackets, "tx-packets"),
+                                                                                                         FF_ARG(inf->rxPackets, "rx-packets"),
+                                                                                                         FF_ARG(inf->rxErrors, "rx-errors"),
+                                                                                                         FF_ARG(inf->txErrors, "tx-errors"),
+                                                                                                         FF_ARG(inf->rxDrops, "rx-drops"),
+                                                                                                         FF_ARG(inf->txDrops, "tx-drops"),
+                                                                                                     }));
+        }
+        ++index;
+    }
+
+    FF_LIST_FOR_EACH (FFNetIOResult, inf, result) {
+        ffStrbufDestroy(&inf->name);
+    }
+
+    return true;
+}
+
+void ffParseNetIOJsonObject(FFNetIOOptions* options, yyjson_val* module) {
+    yyjson_val *key, *val;
+    size_t idx, max;
+    yyjson_obj_foreach (module, idx, max, key, val) {
+        if (ffJsonConfigParseModuleArgs(key, val, &options->moduleArgs)) {
+            continue;
+        }
+
+        if (unsafe_yyjson_equals_str(key, "namePrefix")) {
+            ffStrbufSetJsonVal(&options->namePrefix, val);
+            continue;
+        }
+
+        if (unsafe_yyjson_equals_str(key, "defaultRouteOnly")) {
+            options->defaultRouteOnly = yyjson_get_bool(val);
+            continue;
+        }
+
+        if (unsafe_yyjson_equals_str(key, "detectTotal")) {
+            options->detectTotal = yyjson_get_bool(val);
+            continue;
+        }
+
+        if (unsafe_yyjson_equals_str(key, "waitTime")) {
+            options->waitTime = (uint32_t) yyjson_get_uint(val);
+            continue;
+        }
+
+        ffPrintError(FF_NETIO_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "Unknown JSON key %s", unsafe_yyjson_get_str(key));
+    }
+}
+
+void ffGenerateNetIOJsonConfig(FFNetIOOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
+    ffJsonConfigGenerateModuleArgsConfig(doc, module, &options->moduleArgs);
+
+    yyjson_mut_obj_add_strbuf(doc, module, "namePrefix", &options->namePrefix);
+
+    yyjson_mut_obj_add_bool(doc, module, "defaultRouteOnly", options->defaultRouteOnly);
+
+    yyjson_mut_obj_add_bool(doc, module, "detectTotal", options->detectTotal);
+
+    yyjson_mut_obj_add_uint(doc, module, "waitTime", options->waitTime);
+}
+
+bool ffGenerateNetIOJsonResult(FFNetIOOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
+    FF_LIST_AUTO_DESTROY result = ffListCreate();
+    const char* error = ffDetectNetIO(&result, options);
+
+    if (error) {
+        yyjson_mut_obj_add_str(doc, module, "error", error);
+        return false;
+    }
+
+    yyjson_mut_val* arr = yyjson_mut_obj_add_arr(doc, module, "result");
+    FF_LIST_FOR_EACH (FFNetIOResult, counter, result) {
+        yyjson_mut_val* obj = yyjson_mut_arr_add_obj(doc, arr);
+        yyjson_mut_obj_add_strbuf(doc, obj, "name", &counter->name);
+        yyjson_mut_obj_add_bool(doc, obj, "defaultRoute", counter->defaultRoute);
+        yyjson_mut_obj_add_uint(doc, obj, "txBytes", counter->txBytes);
+        yyjson_mut_obj_add_uint(doc, obj, "rxBytes", counter->rxBytes);
+        yyjson_mut_obj_add_uint(doc, obj, "txPackets", counter->txPackets);
+        yyjson_mut_obj_add_uint(doc, obj, "rxPackets", counter->rxPackets);
+        yyjson_mut_obj_add_uint(doc, obj, "rxErrors", counter->rxErrors);
+        yyjson_mut_obj_add_uint(doc, obj, "txErrors", counter->txErrors);
+        yyjson_mut_obj_add_uint(doc, obj, "rxDrops", counter->rxDrops);
+        yyjson_mut_obj_add_uint(doc, obj, "txDrops", counter->txDrops);
+    }
+
+    FF_LIST_FOR_EACH (FFNetIOResult, inf, result) {
+        ffStrbufDestroy(&inf->name);
+    }
+
+    return true;
+}
+
+void ffInitNetIOOptions(FFNetIOOptions* options) {
+    ffOptionInitModuleArg(&options->moduleArgs, "󰾆");
+
+    ffStrbufInit(&options->namePrefix);
+    options->defaultRouteOnly =
+#if __ANDROID__
+        false
+#else
+        true
+#endif
+        ;
+    options->detectTotal = false;
+    options->waitTime = 1000;
+}
+
+void ffDestroyNetIOOptions(FFNetIOOptions* options) {
+    ffOptionDestroyModuleArg(&options->moduleArgs);
+    ffStrbufDestroy(&options->namePrefix);
+}
+
+FFModuleBaseInfo ffNetIOModuleInfo = {
+    .name = FF_NETIO_MODULE_NAME,
+    .description = "Print network I/O throughput",
+    .initOptions = (void*) ffInitNetIOOptions,
+    .destroyOptions = (void*) ffDestroyNetIOOptions,
+    .parseJsonObject = (void*) ffParseNetIOJsonObject,
+    .printModule = (void*) ffPrintNetIO,
+    .generateJsonResult = (void*) ffGenerateNetIOJsonResult,
+    .generateJsonConfig = (void*) ffGenerateNetIOJsonConfig,
+    .formatArgs = FF_FORMAT_ARG_LIST(((FFModuleFormatArg[]) {
+        { "Size of data received [per second] (formatted)", "rx-size" },
+        { "Size of data sent [per second] (formatted)", "tx-size" },
+        { "Interface name", "ifname" },
+        { "Is default route", "is-default-route" },
+        { "Size of data received [per second] (in bytes)", "rx-bytes" },
+        { "Size of data sent [per second] (in bytes)", "tx-bytes" },
+        { "Number of packets received [per second]", "rx-packets" },
+        { "Number of packets sent [per second]", "tx-packets" },
+        { "Number of errors received [per second]", "rx-errors" },
+        { "Number of errors sent [per second]", "tx-errors" },
+        { "Number of packets dropped when receiving [per second]", "rx-drops" },
+        { "Number of packets dropped when sending [per second]", "tx-drops" },
+    }))
+};
diff --git a/src/modules/netio/netio.h b/src/modules/netio/netio.h
new file mode 100644
index 0000000..653b7e9
--- /dev/null
+++ b/src/modules/netio/netio.h
@@ -0,0 +1,13 @@
+#pragma once
+
+#include "option.h"
+
+#define FF_NETIO_MODULE_NAME "NetIO"
+
+void ffPrepareNetIO(FFNetIOOptions* options);
+
+bool ffPrintNetIO(FFNetIOOptions* options);
+void ffInitNetIOOptions(FFNetIOOptions* options);
+void ffDestroyNetIOOptions(FFNetIOOptions* options);
+
+extern FFModuleBaseInfo ffNetIOModuleInfo;
diff --git a/src/modules/netio/option.h b/src/modules/netio/option.h
new file mode 100644
index 0000000..f5552c1
--- /dev/null
+++ b/src/modules/netio/option.h
@@ -0,0 +1,14 @@
+#pragma once
+
+#include "common/option.h"
+
+typedef struct FFNetIOOptions {
+    FFModuleArgs moduleArgs;
+
+    FFstrbuf namePrefix;
+    uint32_t waitTime;
+    bool defaultRouteOnly;
+    bool detectTotal;
+} FFNetIOOptions;
+
+static_assert(sizeof(FFNetIOOptions) <= FF_OPTION_MAX_SIZE, "FFNetIOOptions size exceeds maximum allowed size");