Initial commit (hello world)

Author: simon987

.gitignore

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+cmake_install.cmake
+*.cbp
+CMakeFiles
+cmake-build-debug
+CMakeCache.txt
+*.so
+Makefile
+.idea/

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.7)
+project(nginx_js C)
+
+set(CMAKE_C_STANDARD 11)
+
+
+add_library(nginx_js SHARED library.c library.h)
+
+target_include_directories(
+        nginx_js
+        PUBLIC
+        /home/simon/Downloads/nginx-1.16.1/objs
+        /home/simon/Downloads/nginx-1.16.1/src
+        /home/simon/Downloads/nginx-1.16.1/src/core
+        /home/simon/Downloads/nginx-1.16.1/src/event
+        /home/simon/Downloads/nginx-1.16.1/src/http
+        /home/simon/Downloads/nginx-1.16.1/src/http/modules
+        /home/simon/Downloads/nginx-1.16.1/src/misc
+        /home/simon/Downloads/nginx-1.16.1/src/os/unix
+        /home/simon/Downloads/nginx-1.16.1/src/stream
+)

README.md

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+
+//todo
+
+```bash
+apt install libperl-dev libgeoip-dev libgd-dev libxslt1-dev
+```

build.sh

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+NGINX_PATH=/home/simon/Downloads/nginx-1.16.1/
+
+MODULE_PATH=$(pwd)/
+CONFIG_ARGS=$(nginx -V 2>&1 | tail -n 1 | cut -c 21- | sed 's/--add-dynamic-module=.*//g')
+
+CONFIG_ARGS="${CONFIG_ARGS} --add-dynamic-module=${MODULE_PATH}"
+
+echo $CONFIG_ARGS
+
+(
+cd ${NGINX_PATH}
+bash -c "./configure ${CONFIG_ARGS}"
+make modules
+)

config

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+ngx_addon_name=ngx_http_hello_world_module
+
+if test -n "$ngx_module_link"; then
+  ngx_module_type=HTTP
+  ngx_module_name=ngx_http_hello_world_module
+  ngx_module_srcs="$ngx_addon_dir/library.c"
+  . auto/module
+else
+	HTTP_MODULES="$HTTP_MODULES ngx_http_hello_world_module"
+	NGX_ADDON_SRCS="$NGX_ADDON_SRCS $ngx_addon_dir/library.c"
+fi

library.c

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+#include <stdio.h>
+#include "ngx_http.c"
+
+#define HELLO_WORLD "hello world\r\n"
+
+static char *ngx_http_hello_world(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
+static ngx_int_t ngx_http_hello_world_handler(ngx_http_request_t *r);
+
+/**
+ * This module provided directive: hello world.
+ *
+ */
+static ngx_command_t ngx_http_hello_world_commands[] = {
+
+        { ngx_string("hello_world"), /* directive */
+          NGX_HTTP_LOC_CONF|NGX_CONF_NOARGS, /* location context and takes
+                                            no arguments*/
+          ngx_http_hello_world, /* configuration setup function */
+          0, /* No offset. Only one context is supported. */
+          0, /* No offset when storing the module configuration on struct. */
+          NULL},
+
+        ngx_null_command /* command termination */
+};
+
+/* The hello world string. */
+static u_char ngx_hello_world[] = HELLO_WORLD;
+
+/* The module context. */
+static ngx_http_module_t ngx_http_hello_world_module_ctx = {
+        NULL, /* preconfiguration */
+        NULL, /* postconfiguration */
+
+        NULL, /* create main configuration */
+        NULL, /* init main configuration */
+
+        NULL, /* create server configuration */
+        NULL, /* merge server configuration */
+
+        NULL, /* create location configuration */
+        NULL /* merge location configuration */
+};
+
+/* Module definition. */
+ngx_module_t ngx_http_hello_world_module = {
+        NGX_MODULE_V1,
+        &ngx_http_hello_world_module_ctx, /* module context */
+        ngx_http_hello_world_commands, /* module directives */
+        NGX_HTTP_MODULE, /* module type */
+        NULL, /* init master */
+        NULL, /* init module */
+        NULL, /* init process */
+        NULL, /* init thread */
+        NULL, /* exit thread */
+        NULL, /* exit process */
+        NULL, /* exit master */
+        NGX_MODULE_V1_PADDING
+};
+
+/**
+ * Content handler.
+ *
+ * @param r
+ *   Pointer to the request structure. See http_request.h.
+ * @return
+ *   The status of the response generation.
+ */
+static ngx_int_t ngx_http_hello_world_handler(ngx_http_request_t *r)
+{
+    ngx_buf_t *b;
+    ngx_chain_t out;
+
+    /* Set the Content-Type header. */
+    r->headers_out.content_type.len = sizeof("text/plain") - 1;
+    r->headers_out.content_type.data = (u_char *) "text/plain";
+
+    /* Allocate a new buffer for sending out the reply. */
+    b = ngx_pcalloc(r->pool, sizeof(ngx_buf_t));
+
+    /* Insertion in the buffer chain. */
+    out.buf = b;
+    out.next = NULL; /* just one buffer */
+
+    b->pos = ngx_hello_world; /* first position in memory of the data */
+    b->last = ngx_hello_world + sizeof(ngx_hello_world) - 1; /* last position in memory of the data */
+    b->memory = 1; /* content is in read-only memory */
+    b->last_buf = 1; /* there will be no more buffers in the request */
+
+    /* Sending the headers for the reply. */
+    r->headers_out.status = NGX_HTTP_OK; /* 200 status code */
+    /* Get the content length of the body. */
+    r->headers_out.content_length_n = sizeof(ngx_hello_world) - 1;
+    ngx_http_send_header(r); /* Send the headers */
+
+    /* Send the body, and return the status code of the output filter chain. */
+    return ngx_http_output_filter(r, &out);
+} /* ngx_http_hello_world_handler */
+
+/**
+ * Configuration setup function that installs the content handler.
+ *
+ * @param cf
+ *   Module configuration structure pointer.
+ * @param cmd
+ *   Module directives structure pointer.
+ * @param conf
+ *   Module configuration structure pointer.
+ * @return string
+ *   Status of the configuration setup.
+ */
+static char *ngx_http_hello_world(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
+{
+    ngx_http_core_loc_conf_t *clcf; /* pointer to core location configuration */
+
+    /* Install the hello world handler. */
+    clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
+    clcf->handler = ngx_http_hello_world_handler;
+
+    return NGX_CONF_OK;
+} /* ngx_http_hello_world */
+