Improved sitefiles

documentation/sitefiles.md

@@ -18,6 +18,7 @@ sitefiles also allow comments with #
 
 # Part 3: Variables
 
-* ```type```: - The type of http request to respond to. One of:
+* ```respondto```: - The type of http request to respond to. One of:
-	* get
+	* GET
-	* post
+	* POST
+Default: GET

src/connections.c

@@ -26,6 +26,7 @@
 #include <unistd.h>
 #include <sys/socket.h>
 
+#include <util.h>
 #include <runner.h>
 #include <sitefile.h>
 #include <responses.h>
@@ -80,41 +81,7 @@ static int processRequest(Connection *conn) {
 	for (int i = 0;; i++) {
 		if (line[i] == ' ') {
 			line[i] = '\0';
-			if (i >= 8)
+			conn->type = getType(line);
-				return 1;
-			uint64_t type = 0;
-			for (int j = 0; j < i; j++) {
-				type <<= 8;
-				type |= line[j];
-			}
-			switch (type) {
-				case 0x474554l:
-					conn->type = GET;
-					break;
-				case 0x504f5354l:
-					conn->type = POST;
-					break;
-				case 0x505554l:
-					conn->type = PUT;
-					break;
-				case 0x48454144l:
-					conn->type = HEAD;
-					break;
-				case 0x44454c455445l:
-					conn->type = DELETE;
-					break;
-				case 0x5041544348l:
-					conn->type = PATCH;
-					break;
-				case 0x4f5054494f4e53l:
-					conn->type = OPTIONS;
-					break;
-				default:
-					return 1;
-			}
-			//This would actually be far nicer in HolyC of all
-			//languages. I feel like the context immediately
-			//following each magic number is enough.
 			line += i + 1;
 			break;
 		}

src/include/connections.h

@@ -27,21 +27,11 @@ typedef enum {
 	SEND_RESPONSE,
 } ConnectionSteps;
 
-typedef enum {
-	GET,
-	POST,
-	PUT,
-	HEAD,
-	DELETE,
-	PATCH,
-	OPTIONS,
-} RequestTypes;
-
 typedef struct Connection {
 	int fd;
 	ConnectionSteps progress;
 
-	RequestTypes type;
+	RequestType type;
 	char *path;
 	//ephemeral
 

src/include/sitefile.h

@@ -17,9 +17,17 @@
 */
 #ifndef _HAVE_SITEFILE
 #define _HAVE_SITEFILE
+#include <util.h>
+
+typedef enum {
+	READ,
+} Command;
+
 typedef struct {
-	int argc;
+	RequestType respondto;
-	char **argv;
+	Command command;
+	char *path;
+	char *arg;
 } SiteCommand;
 
 typedef struct {

src/main.c

@@ -89,18 +89,18 @@ int main(int argc, char **argv) {
 		fprintf(stderr, "No sitefile configured\n");
 		exit(EXIT_FAILURE);
 	}
-	logs = fopen(logout, "a");
-	if (logs == NULL) {
-		fprintf(stderr, "Couldn't open logs file %s\n", logout);
-		exit(EXIT_FAILURE);
-	}
-
 	Sitefile *site = parseFile(sitefile);
 	if (site == NULL) {
 		fprintf(stderr, "Invalid sitefile %s\n", sitefile);
 		exit(EXIT_FAILURE);
 	}
 
+	logs = fopen(logout, "a");
+	if (logs == NULL) {
+		fprintf(stderr, "Couldn't open logs file %s\n", logout);
+		exit(EXIT_FAILURE);
+	}
+
 	int *pending = calloc(processes - 1, sizeof(int));
 	int *schedule = malloc(2 * sizeof(int));
 	if (schedule == NULL)
@@ -114,6 +114,7 @@ int main(int argc, char **argv) {
 		RunnerArgs *args = malloc(sizeof(RunnerArgs));
 		if (args == NULL)
 			exit(EXIT_FAILURE);
+		args->site = site;
 		args->pending = pending;
 		args->schedule = schedule;
 		args->id = i;

src/responses.c

@@ -29,7 +29,11 @@ static int sendConn(int fd, char *str) {
 }
 
 int sendResponse(Connection *conn, Sitefile *site) {
-	printf("test\n");
+	printf("test %d\n", site->size);
+	for (int i = 0; i < site->size; i++) {
+		printf("%s %s\n", site->content[i].path, site->content[i].arg);
+	}
+
 	sendConn(conn->fd, "HTTP/1.1 200 OK\r\n");
 	sendConn(conn->fd, "Content-Type: text/html\r\n");
 	sendConn(conn->fd, "Content-Length: 16\r\n");

src/sitefile.c

@@ -17,8 +17,10 @@
 */
 #include <ctype.h>
 #include <stdio.h>
+#include <string.h>
 #include <stdlib.h>
 
+#include <util.h>
 #include <sitefile.h>
 
 typedef enum {
@@ -93,6 +95,13 @@ static ReturnCode getToken(FILE *file, char **ret) {
 					goto gotToken;
 				goto error;
 		}
+		if (len >= allocatedLen) {
+			allocatedLen *= 2;
+			char *newret = realloc(*ret, allocatedLen);
+			if (newret == NULL)
+				goto error;
+			*ret = newret;
+		}
 		(*ret)[len] = c;
 	}
 gotToken:
@@ -111,6 +120,14 @@ static ReturnCode getCommand(FILE *file, int *argcret, char ***argvret) {
 	int allocatedTokens = 5;
 	char **argv = malloc(allocatedTokens * sizeof(char *));
 	for (;;) {
+		if (argc >= allocatedTokens) {
+			allocatedTokens *= 2;
+			char **newargv = realloc(argv,
+			      allocatedTokens * sizeof(char *));
+			if (newargv == NULL)
+				goto error;
+			argv = newargv;
+		}
 		ReturnCode code = getToken(file, argv + argc);
 
 		switch (code) {
@@ -131,14 +148,6 @@ static ReturnCode getCommand(FILE *file, int *argcret, char ***argvret) {
 				return SUCCESS;
 			case SUCCESS:
 				argc++;
-				if (argc >= allocatedTokens) {
-					allocatedTokens *= 2;
-					char **newargv = realloc(*argv,
-					      allocatedTokens * sizeof(char *));
-					if (newargv == NULL)
-						goto error;
-					argv = newargv;
-				}
 				break;
 		}
 	}
@@ -147,6 +156,15 @@ error:
 	return ERROR;
 }
 
+static char *copyString(char *str) {
+	size_t len = strlen(str);
+	char *ret = malloc(len + 1);
+	if (ret == NULL)
+		return NULL;
+	memcpy(ret, str, len + 1);
+	return ret;
+}
+
 Sitefile *parseFile(char *path) {
 	FILE *file = fopen(path, "r");
 	if (file == NULL)
@@ -161,19 +179,32 @@ Sitefile *parseFile(char *path) {
 		free(ret);
 		return NULL;
 	}
-	for (;;) {
+	RequestType respondto = GET;
 	int argc;
 	char **argv;
+	for (;;) {
 		ReturnCode status = getCommand(file, &argc, &argv);
 		switch (status) {
 			case FILE_END:
 				fclose(file);
 				return ret;
 			case ERROR: case LINE_END:
-				goto error;
+				goto nterror;
 			case SUCCESS:
 				break;
 		}
+		if (strcmp(argv[0], "set") == 0) {
+			if (argc < 3)
+				goto error;
+			if (strcmp(argv[1], "respondto") == 0) {
+				respondto = getType(argv[2]);
+				if (respondto == INVALID)
+					goto error;
+			}
+			else
+				goto error;
+			continue;
+		}
 		if (ret->size >= allocatedLength) {
 			allocatedLength *= 2;
 			SiteCommand *newcontent = realloc(ret->content,
@@ -182,17 +213,35 @@ Sitefile *parseFile(char *path) {
 				goto error;
 			ret->content = newcontent;
 		}
-		ret->content[ret->size].argc = argc;
+		if (argc < 3)
-		ret->content[ret->size].argv = argv;
+			goto error;
+
+		ret->content[ret->size].path = copyString(argv[1]);
+		if (ret->content[ret->size].path == NULL)
+			goto error;
+
+		if (strcmp(argv[0], "read") == 0) {
+			ret->content[ret->size].arg = copyString(argv[2]);
+			if (ret->content[ret->size].arg == NULL)
+				goto error;
+		}
+		else
+			goto error;
+		freeTokens(argc, argv);
+		ret->size++;
 	}
 error:
+	freeTokens(argc, argv);
+nterror:
 	freeSitefile(ret);
 	return NULL;
 }
 
 void freeSitefile(Sitefile *site) {
-	for (long i = 0; i < site->size; i++)
+	for (long i = 0; i < site->size; i++) {
-		freeTokens(site->content[i].argc, site->content[i].argv);
+		free(site->content[i].path);
+		free(site->content[i].arg);
+	}
 	free(site->content);
 	free(site);
 }