ngx_tcc_module-20110720 (用C语言编写网页后台脚本)

ngx_tcc_module是一个nginx http模块，它把tcc编译器内嵌到nginx，用来编译C语言编写的网页后台脚本。

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每个页面由两个文件组成：

*.csp，是主要用HTML编写的文件，里面会内嵌一些C代码。

*.c，纯C编写的代码文件，里面主要是做一些业务逻辑的处理。

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下载：

https://github.com/downloads/hehaiqiang/ngwsx/ngx_tcc_module-20110720.rar

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代码示例：

index.csp

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index.c
#include <ngx_config.h>#include <ngx_core.h>#include <ngx_http.h>#define NGX_DBD_OPT_NON_BLOCKING  0x01static void row_handler(ngx_http_request_t *r);static void    *dbd;static u_char  *url = "";static u_char  *title = "";static voidfinalize(ngx_http_request_t *r, ngx_int_t rc){    ngx_tcc_dbd_close(dbd);    ngx_tcc_dbd_destroy(dbd);    ngx_tcc_finalize(r, rc);}static voidfield_handler(ngx_http_request_t *r){    off_t       offset;    size_t      size, total;    u_char     *value;    ngx_int_t   rc;    for ( ;; ) {        rc = ngx_tcc_dbd_field_read(dbd, &value, &offset, &size, &total);        if (rc == NGX_AGAIN) {            return;        }        if (rc == NGX_ERROR) {            finalize(r, rc);            return;        }        if (rc == NGX_DONE) {            break;        }        /* TODO: value, offset, size, total */        ngx_tcc_output(r, value, size);        ngx_tcc_output_str(r, "  ");    }    ngx_tcc_output_str(r, "<br/>");    ngx_tcc_dbd_set_handler(dbd, row_handler, r);    row_handler(r);}static voidrow_handler(ngx_http_request_t *r){    ngx_int_t  rc;    for ( ;; ) {        rc = ngx_tcc_dbd_row_read(dbd);        if (rc == NGX_AGAIN) {            return;        }        if (rc == NGX_ERROR) {            finalize(r, rc);            return;        }        if (rc == NGX_DONE) {            break;        }        ngx_tcc_dbd_set_handler(dbd, field_handler, r);        field_handler(r);        return;    }    url = "http://www.126.com/";    title = "126.com";    finalize(r, NGX_OK);}static voidcolumn_handler(ngx_http_request_t *r){    size_t      size;    u_char     *buf;    ngx_int_t   rc;    for ( ;; ) {        rc = ngx_tcc_dbd_column_read(dbd);        if (rc == NGX_AGAIN) {            return;        }        if (rc == NGX_ERROR) {            finalize(r, rc);            return;        }        if (rc == NGX_DONE) {            break;        }        buf = (u_char *) ngx_tcc_dbd_column_name(dbd);        size = ngx_strlen(buf);        ngx_tcc_output(r, buf, size);        ngx_tcc_output_str(r, "  ");    }    ngx_tcc_output_str(r, "<br/>");    ngx_tcc_dbd_set_handler(dbd, row_handler, r);    row_handler(r);}static voidresult_handler(ngx_http_request_t *r){    ngx_int_t  rc;    rc = ngx_tcc_dbd_query(dbd);    if (rc == NGX_AGAIN) {        return;    }    if (rc == NGX_ERROR) {        finalize(r, rc);        return;    }    ngx_tcc_dbd_set_handler(dbd, column_handler, r);    column_handler(r);}static voidconnect_handler(ngx_http_request_t *r){    ngx_int_t  rc;    rc = ngx_tcc_dbd_connect(dbd);    if (rc == NGX_AGAIN) {        return;    }    if (rc == NGX_ERROR) {        ngx_tcc_dbd_destroy(dbd);        ngx_tcc_finalize(r);        return;    }    /* TODO: escape sql */    ngx_tcc_dbd_set_sql(dbd, "show databases", sizeof("show databases") - 1);    ngx_tcc_dbd_set_handler(dbd, result_handler, r);    result_handler(r);}__declspec(dllexport) voidhandler(ngx_http_request_t *r){    ngx_int_t  rc;    dbd = (void *) ngx_tcc_dbd_create(r, "libdrizzle");    ngx_tcc_dbd_set_options(dbd, NGX_DBD_OPT_NON_BLOCKING);    ngx_tcc_dbd_set_tcp(dbd, "127.0.0.1", 3306);    ngx_tcc_dbd_set_db(dbd, "mysql");    ngx_tcc_dbd_set_auth(dbd, "root", "123456");    ngx_tcc_dbd_set_handler(dbd, connect_handler, r);    connect_handler(r);}
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