Added src/ folder. Now I will add the rest.

1 files changed, 60 insertions, 0 deletions

diff --git a/src/lsp/lsp_main.c b/src/lsp/lsp_main.c
new file mode 100644
index 0000000..9a3489b
--- /dev/null
+++ b/src/lsp/lsp_main.c
@@ -0,0 +1,60 @@
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include "json_rpc.h"
+
+// Simple Main Loop for LSP.
+int lsp_main(int argc, char **argv)
+{
+    (void)argc;
+    (void)argv;
+    fprintf(stderr, "zls: Zen Language Server starting...\n");
+
+    while (1)
+    {
+        // Read headers
+        int content_len = 0;
+        char line[512];
+        while (fgets(line, sizeof(line), stdin))
+        {
+            if (0 == strcmp(line, "\r\n"))
+            {
+                break; // End of headers
+            }
+            if (0 == strncmp(line, "Content-Length: ", 16))
+            {
+                content_len = atoi(line + 16);
+            }
+        }
+
+        if (content_len <= 0)
+        {
+            // Maybe EOF or error?
+            if (feof(stdin))
+            {
+                break;
+            }
+            continue; // Wait for more (yeah we gotta work on this).
+        }
+
+        // Read body.
+        char *body = malloc(content_len + 1);
+        if (fread(body, 1, content_len, stdin) != (size_t)content_len)
+        {
+            fprintf(stderr, "zls: Error reading body\n");
+            free(body);
+            break;
+        }
+        body[content_len] = 0;
+
+        // Process JSON-RPC.
+        fprintf(stderr, "zls: Received: %s\n", body);
+        handle_request(body);
+
+        free(body);
+    }
+
+    return 0;
+}