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| author | Trumeet <yuuta@yuuta.moe> | 2021-11-18 17:18:44 -0800 |
|---|---|---|
| committer | Trumeet <yuuta@yuuta.moe> | 2021-11-18 17:18:44 -0800 |
| commit | f2518fd044b89abd3747c5d6b4d5fcf6ac88e484 (patch) | |
| tree | cab6c18fdd516830c22729a75fa7516d6d945765 | |
| parent | 809d222a302874b9b9cf6620f0b960090ddbbe9e (diff) | |
| download | mdrd-master.tar mdrd-master.tar.gz mdrd-master.tar.bz2 mdrd-master.zip | |
| -rw-r--r-- | main.c | 119 |
1 files changed, 60 insertions, 59 deletions
@@ -31,69 +31,70 @@ static void print_error(const char *error, ...) { fmt); } -int main() { - while (FCGI_Accept() >= 0) { - const char *doc_root = getenv("DOCUMENT_ROOT"); - if (doc_root == NULL) { - print_error("%s is not set. Check if you included fastcgi_params in your web server configuration.", - "DOCUMENT_ROOT"); - goto end; - } - const char *doc_uri = getenv("DOCUMENT_URI"); - if (doc_uri == NULL) { - print_error("%s is not set. Check if you included fastcgi_params in your web server configuration.", - "DOCUMENT_URI"); - goto end; - } - char *uri = calloc(strlen(doc_root) + 1 /* separator */ + strlen(doc_uri) + 1 /* \0 */, - sizeof(char)); - if (uri == NULL) { - int r = errno; - print_error("Cannot allocate memory: %s\n", strerror(r)); - goto end; - } - sprintf(uri, "%s/%s", doc_root, doc_uri); - FILE *file = fopen(uri, "r"); - if (file == NULL) { - int r = errno; - if (r == ENOENT) { - printf("Status: 404 Not Found\r\n" - "Content-Type: text/plain\r\n" - "Content-Length: 0\r\n" - "\r\n"); - free(uri); - goto end; - } - print_error("Cannot open file %s: %s\n", uri, strerror(r)); +static inline void run() { + const char *doc_root = getenv("DOCUMENT_ROOT"); + if (doc_root == NULL) { + print_error("%s is not set. Check if you included fastcgi_params in your web server configuration.", + "DOCUMENT_ROOT"); + return; + } + const char *doc_uri = getenv("DOCUMENT_URI"); + if (doc_uri == NULL) { + print_error("%s is not set. Check if you included fastcgi_params in your web server configuration.", + "DOCUMENT_URI"); + return; + } + char *uri = calloc(strlen(doc_root) + 1 /* separator */ + strlen(doc_uri) + 1 /* \0 */, + sizeof(char)); + if (uri == NULL) { + int r = errno; + print_error("Cannot allocate memory: %s\n", strerror(r)); + return; + } + sprintf(uri, "%s/%s", doc_root, doc_uri); + FILE *file = fopen(uri, "r"); + if (file == NULL) { + int r = errno; + if (r == ENOENT) { + printf("Status: 404 Not Found\r\n" + "Content-Type: text/plain\r\n" + "Content-Length: 0\r\n" + "\r\n"); free(uri); - goto end; + return; } + print_error("Cannot open file %s: %s\n", uri, strerror(r)); free(uri); - cmark_parser *parser = cmark_parser_new(CMARK_OPT_DEFAULT); - ssize_t bytes; - char buffer[1024]; - while ((bytes = fread(buffer, 1, sizeof(buffer), file)) > 0) { - cmark_parser_feed(parser, buffer, bytes); - if (bytes < sizeof(buffer)) { - break; - } + return; + } + free(uri); + cmark_parser *parser = cmark_parser_new(CMARK_OPT_DEFAULT); + ssize_t bytes; + char buffer[1024]; + while ((bytes = fread(buffer, 1, sizeof(buffer), file)) > 0) { + cmark_parser_feed(parser, buffer, bytes); + if (bytes < sizeof(buffer)) { + break; } - cmark_node *document = cmark_parser_finish(parser); - cmark_parser_free(parser); - char *html = cmark_render_html(document, CMARK_OPT_DEFAULT); - cmark_node_free(document); - printf("Content-Type: text/html\r\n" - "Content-Length: %d\r\n" - "\r\n" - "<html><head><meta charset=\"utf-8\"></head><body>%s</body></html>", - (strlen("<html><head><meta charset=\"utf-8\"></head><body></body></html>") + strlen(html)) - * sizeof(char), - html); - free(html); - fclose(file); - goto end; - end: - continue; + } + cmark_node *document = cmark_parser_finish(parser); + cmark_parser_free(parser); + char *html = cmark_render_html(document, CMARK_OPT_DEFAULT); + cmark_node_free(document); + printf("Content-Type: text/html\r\n" + "Content-Length: %d\r\n" + "\r\n" + "<html><head><meta charset=\"utf-8\"></head><body>%s</body></html>", + (strlen("<html><head><meta charset=\"utf-8\"></head><body></body></html>") + strlen(html)) + * sizeof(char), + html); + free(html); + fclose(file); +} + +int main() { + while (FCGI_Accept() >= 0) { + run(); } return 0; } |