initial

Makefile

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+prefix=/usr/local
+confdir=/etc
+systemd_dir=${DESTDIR}${confdir}/systemd/system
+nginx_dir=${DESTDIR}${confdir}/nginx
+bindir=${DESTDIR}${prefix}/bin
+
+CC			:= gcc
+CFLAGS		:= -O2 ${CFLAGS}
+
+BIN			:= sneedmc
+
+SOURCE	:= main.c mongoose.c
+OBJ		:= mongoose.o main.o
+DEPS	:= mongoose.h
+LIBS	:= -lcrypt
+
+all: $(BIN)
+
+clean:
+	rm -f $(OBJ)
+
+$(BIN): $(OBJ)
+	$(CC) $(CFLAGS) -o $@ $^ $(LIBS)
+
+install-nginx:
+	@install -Dm644 doc/sneedmc.nginx ${nginx_dir}/sites-available/sneedmc
+
+install-systemd:
+	@install -Dm644 doc/sneedmc.service ${systemd_dir}/sneedmc.service
+	@install -Dm644 doc/sneedmc.conf ${DESTDIR}/${confdir}/sneedmc.conf
+
+install-bin:
+	@install -Dm755 ${BIN} ${bindir}/${BIN}
+
+install: install-bin install-nginx install-systemd

index.html

@@ -0,0 +1 @@
+a:

main.c

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+#include "mongoose.h"
+
+char *port = "6333";
+
+void trim(char *str) {
+    char *_str = str;
+    int len = strlen(_str);
+
+    while(*_str && *_str == '/') ++_str, --len;
+
+    memmove(str, _str, len + 1);
+}
+
+static void ev_handler(struct mg_connection *nc, int ev, void *p, void *f) {
+    if (ev == MG_EV_HTTP_MSG) {
+        struct mg_http_message *hm = (struct mg_http_message *) p;
+        char *uri = malloc(hm->uri.len + 1);
+
+        snprintf(uri, hm->uri.len + 1, "%s", hm->uri.ptr);
+        trim(uri);
+
+        char *query = NULL;
+        struct mg_str hquery = hm->query;
+        if (hquery.len > 0) {
+            char *base_query = malloc(hquery.len + 1);
+            snprintf(base_query, hquery.len + 1, "%s", hquery.ptr);
+
+            query = malloc(256);
+            mg_url_decode(base_query, hquery.len + 1, query, 256, 0);
+            free(base_query);
+        } else {
+            query = malloc(1);
+            sprintf(query, "");
+        }
+
+        struct mg_str *pmhost = mg_http_get_header(hm, "Host");
+        struct mg_str mhost;
+        if (pmhost == NULL) {
+            fprintf(stderr, "request sent with no Host header");
+            mhost = mg_str("<UNKNOWN DOMAIN>");
+        } else {
+            mhost = *pmhost;
+        }
+
+        char *host = malloc(mhost.len + 1);
+        snprintf(host, mhost.len + 1, "%s", mhost.ptr);
+
+        char *body = strdup(hm->body.ptr);
+
+        if (strncmp(hm->method.ptr, "POST", hm->method.len) == 0) {
+        } else if (strncmp(hm->method.ptr, "GET", hm->method.len) == 0){
+            struct mg_http_serve_opts opts = {.root_dir = "."};   // Serve local dir
+            mg_http_serve_dir(nc, p, &opts);
+        } else {
+            mg_http_reply(nc, 405, "Allow: GET, POST\r\n", "");
+        }
+
+        free(uri);
+        free(host);
+        free(body);
+        free(query);
+    }
+}
+
+
+int main(int argc, char *argv[]) {
+    struct mg_mgr mgr;
+    struct mg_connection *nc;
+
+    mg_mgr_init(&mgr);
+    printf("Starting web server on port %s\n", port);
+    char *str_port = malloc(20);
+    sprintf(str_port, "http://0.0.0.0:%s", port);
+    nc = mg_http_listen(&mgr, str_port, ev_handler, &mgr);
+    if (nc == NULL) {
+        printf("Failed to create listener\n");
+        return 1;
+    }
+
+    for (;;) { mg_mgr_poll(&mgr, 1000); }
+    mg_mgr_free(&mgr);
+    return 0;
+}
+